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List of publications for Per Magne Ueland, MD

You may get the abstract by clicking the PMID/UI-number. Papers marked by a pdf symbol can be downloaded for personal use as full articles.
No.
Article
PMID/IUb
5. Holthuijsen, D. D. B., J. J. M. Rijnhart, M. J. L. Bours, E. H. van Roekel, P. M. Ueland, S. O. Breukink, M. L. G. Janssen-Heijnen, J. L. Konsten, E. T. P. Keulen, A. McCann, S. Brezina, B. Gigic, C. M. Ulrich, M. P. Weijenberg, & S. J. P. M. Eussen (2025) Longitudinal associations of dietary intake with fatigue in colorectal cancer survivors up to 1 year post-treatment, and the potential mediating role of the kynurenine pathway. Brain Behav Immun S0889–1591(25)00044.
 (39922470)
4. Svenningsson, M. M., G. F. Svingen, P. M. Ueland, G. Sulo, E. Ø. Bjørnestad, E. R. Pedersen, I. Dhar, D. W. Nilsen, & O. Nygård (2025) Elevated plasma trimethyllysine is associated with incident atrial fibrillation. Am J Prev Cardiol 21, 100932.
 (39906357)
3. Fossdal, G., P. Braadland, J. R. Hov, E. S. Husebye, T. Folseraas, P. M. Ueland, A. Ulvik, T. H. Karlsen, R. K. Berge, & M. Vesterhus (2025) Mitochondrial dysfunction and lipid alterations in primary sclerosing cholangitis. Scand J Gastroenterol 60,165-173.
 (39764583)
2. Walzik, D., N. Joisten, A. Schenk, S. Trebing, K. Schaaf, A. J. Metcalfe, P. Spiliopoulou, J. Hiefner, A. McCann, C. Watzl, P. M. Ueland, S. Gehlert, A. Worthmann, C. Brenner, & P. Zimmer (2025) Acute exercise boosts NAD(+) metabolism of human peripheral blood mononuclear cells. Brain Behav Immun 123, 1011–1023.
 (39500416)
1. Damerell, V., N. Klaassen-Dekker, S. Brezina, J. Ose, A. Ulvik, E. H. van Roekel, A. N. Holowatyj, A. Baierl, J. Böhm, M. J. L. Bours, H. Brenner, J. H. W. de Wilt, W. M. Grady, N. Habermann, M. Hoffmeister, P. Keski-Rahkonen, T. Lin, P. Schirmacher, P. Schrotz-King, A. B. Ulrich, F. J. B. van Duijnhoven, C. A. Warby, D. Shibata, A. T. Toriola, J. C. Figueiredo, E. M. Siegel, C. I. Li, A. Gsur, E. Kampman, M. Schneider, P. M. Ueland, M. P. Weijenberg, C. M. Ulrich, D. E. Kok, & B. Gigic (2025) Circulating tryptophan-kynurenine pathway metabolites are associated with all-cause mortality among patients with stage I-III colorectal cancer. Int J Cancer 156, 552–565. (39308420)
2024
19. Renting, L., N. R. K. Zwart, P. M. Ueland, A. McCann, A. Ulvik, H. K. van Halteren, F. J. E. Lubberman, R. M. Winkels, E. Kampman, & D. E. Kok (2024) Vitamin B6 status and chronic chemotherapy-induced peripheral neuropathy: a prospective cohort study among patients with non-metastatic colorectal cancer receiving oxaliplatin-based chemotherapy. BMJ Oncol 3, e000462.
 (39886163)
18. Braadland, P. R., I. Farnes, E. H. Kure, S. Yaqub, A. McCann, P. M. Ueland, K. J. Labori, & J. R. Hov (2024) Indole 3-acetate and response to therapy in borderline resectable or locally advanced pancreatic cancer. Front Oncol 14, 1488749.
 (39759130)
17. Ramos-Rodríguez, C., A. Rojas-Gomez, L. A. Santos-Calderón, S. Ceruelo, L. Ríos, P. M. Ueland, J. D. Fernandez-Ballart, A. Salas-Huetos, & M. M. Murphy (2024) The l-Arginine pathway may act as a mediator in the association between impaired one-carbon metabolism and hypertension. Biochimie
(39549999)
16. Kupjetz, M., N. Patt, N. Joisten, P. M. Ueland, A. McCann, R. Gonzenbach, J. Bansi, & P. Zimmer (2024) Baseline Inflammation but not Exercise Modality Impacts Exercise-induced Kynurenine Pathway Modulation in Persons With Multiple Sclerosis: Secondary Results From a Randomized Controlled Trial. Int J Tryptophan Res 17, 11786469241284423. (39534856)
15. Solvik, B. S., K. S. Bakken, A. McCann, P. M. Ueland, S. Henjum, & T. A. Strand (2024) Breastfeeding and biomarkers of folate and cobalamin status in Norwegian infants: a cross-sectional study. J Nutr Sci 13, e40. (39345251)
14. Santos-Calderón, L. A., P. Cavallé-Busquets, C. Ramos-Rodríguez, C. Grifoll, A. Rojas-Gómez, M. Ballesteros, P. M. Ueland, & M. M. Murphy (2024) Folate and cobalamin status, indicators, modulators, interactions, and reference ranges from early pregnancy until birth: the Reus-Tarragona birth cohort study. Am J Clin Nutr 120, 1269–1283. (39326699)
13. Knapskog, A. B., T. H. Edwin, P. M. Ueland, A. Ulvik, E. F. Fang, R. S. Eldholm, N. B. Halaas, L. M. Giil, I. Saltvedt, L. O. Watne, & M. Aksnes (2024) Sex-specific associations of kynurenic acid with neopterin in Alzheimer’s disease. Alzheimers Res Ther 16, 167.
 (39068471)
12. Holthuijsen, D. D. B., E. H. van Roekel, M. J. L. Bours, P. M. Ueland, S. O. Breukink, M. L. G. Janssen-Heijnen, E. T. P. Keulen, S. Brezina, B. Gigic, A. R. Peoples, C. M. Ulrich, A. Ulvik, M. P. Weijenberg, & S. J. P. M. Eussen (2024) Longitudinal associations of plasma kynurenines and ratios with fatigue and quality of life in colorectal cancer survivors up to 12 months post-treatment. Int J Cancer 155, 1172–1190. (38783597)
11. Sulistyoningrum, D. C., T. R. Sullivan, M. Skubisz, D. J. Palmer, S. Wood, P. M. Ueland, A. McCann, M. Makrides, T. J. Green, & K. P. Best (2024) Maternal serum unmetabolized folic acid concentration following multivitamin and mineral supplementation with or without folic acid after 12 weeks gestation: A randomized controlled trial. Matern Child Nutr 20, e13668.
 (38783413)
10. Midtbø, H., A. Ulvik, D. Cramariuc, K. Meyer, P. M. Ueland, H. Halland, & E. Gerdts (2024) Influence of cardiorespiratory fitness on obesity-associated inflammation in women and men: The FATCOR study. Nutr Metab Cardiovasc Dis 34, 1942–1949.
 (38749786)
9. Senkin, S., S. Moody, M. Díaz-Gay, B. Abedi-Ardekani, T. Cattiaux, A. Ferreiro-Iglesias, J. Wang, S. Fitzgerald, M. Kazachkova, R. Vangara, A. P. Le, E. N. Bergstrom, A. Khandekar, B. Otlu, S. Cheema, C. Latimer, E. Thomas, J. R. Atkins, K. Smith-Byrne, R. Cortez Cardoso Penha, C. Carreira, P. Chopard, V. Gaborieau, P. Keski-Rahkonen, D. Jones, J. W. Teague, S. Ferlicot, M. Asgari, S. Sangkhathat, W. Attawettayanon, B. Świątkowska, S. Jarmalaite, R. Sabaliauskaite, T. Shibata, A. Fukagawa, D. Mates, V. Jinga, S. Rascu, M. Mijuskovic, S. Savic, S. Milosavljevic, J. M. S. Bartlett, M. Albert, L. Phouthavongsy, P. Ashton-Prolla, M. R. Botton, B. Silva Neto, S. M. Bezerra, M. P. Curado, S. C. Zequi, R. M. Reis, E. F. Faria, N. S. de Menezes, R. S. Ferrari, R. E. Banks, N. S. Vasudev, D. Zaridze, A. Mukeriya, O. Shangina, V. Matveev, L. Foretova, M. Navratilova, I. Holcatova, A. Hornakova, V. Janout, M. P. Purdue, N. Rothman, S. J. Chanock, P. M. Ueland, M. Johansson, J. McKay, G. Scelo, E. Chanudet, L. Humphreys, A. C. de Carvalho, S. Perdomo, L. B. Alexandrov, M. R. Stratton, & P. Brennan (2024) Geographic variation of mutagenic exposures in kidney cancer genomes. Nature 629, 910–918. (38693263)
8. Bråtveit, M., A. Van Parys, T. Olsen, E. Strand, I. Marienborg, J. Laupsa-Borge, T. R. Haugsgjerd, A. McCann, I. Dhar, P. M. Ueland, J. Dierkes, S. N. Dankel, O. K. Nygård, & V. Lysne (2024) Association between dietary macronutrient composition and plasma one-carbon metabolites and B-vitamin cofactors in patients with stable angina pectoris. Br J Nutr 131, 1678–1690.
 (38361451)
7. Holthuijsen, D. D. B., E. H. van Roekel, M. J. L. Bours, P. M. Ueland, S. O. Breukink, M. L. G. Janssen-Heijnen, E. T. P. Keulen, B. Gigic, A. Gsur, K. Meyer, J. Ose, A. Ulvik, M. P. Weijenberg, & S. J. P. M. Eussen (2024) Longitudinal associations of plasma kynurenines and ratios with anxiety and depression scores in colorectal cancer survivors up to 12 months post-treatment. Psychoneuroendocrinology 163, 106981. (38335827)
6. Raju, S. C., A. Molinaro, A. Awoyemi, S. F. Jørgensen, P. R. Braadland, A. Nendl, I. Seljeflot, P. M. Ueland, A. McCann, P. Aukrust, B. Vestad, C. Mayerhofer, K. Broch, L. Gullestad, K. T. Lappegård, B. Halvorsen, K. Kristiansen, J. R. Hov, & M. Trøseid (2024) Microbial-derived imidazole propionate links the heart failure-associated microbiome alterations to disease severity. Genome Med 16, 27. (38331891)
5. Trøseid, M., A. Molinaro, M. Gelpi, B. Vestad, K. F. Kofoed, A. Fuchs, L. Køber, K. Holm, T. Benfield, P. M. Ueland, J. R. Hov, S. D. Nielsen, & A. D. Knudsen (2024) Gut Microbiota Alterations and Circulating Imidazole Propionate Levels are Associated with Obstructive Coronary Artery Disease in People Living with HIV. J Infect Dis jiad604. (38195204)
4. Kok, D. E., F. J. van Duijnhoven, F. J. Lubberman, J. A. McKay, A. V. Lanen, R. M. Winkels, E. Wesselink, H. K. van Halteren, J. H. de Wilt, C. M. Ulrich, A. Ulvik, P. M. Ueland, & E. Kampman (2024) Intake and biomarkers of folate and folic acid as determinants of chemotherapy-induced toxicities in patients with colorectal cancer: a cohort study. Am J Clin Nutr 119, 294–301. (38070682)
3. Ulak, M., I. Kvestad, R. K. Chandyo, C. Schwinger, S. Basnet, M. Shrestha, S. Ranjitkar, L. V. Nguyen, D. Corona-Pérez, I. De Vivo, P. M. Ueland, A. McCann, & T. A. Strand (2023) The Effect of Vitamin B12 Supplementation on Leukocyte Telomere Length in Mildly Stunted Nepalese Children: A Secondary Outcome of a Randomized Controlled Trial. J Nutr, in press. (37918674)
2. Giil, L. M., S. Hanseth, O. Bojovic, J. E. Nordrehaug, P. M. Ueland, K. Meyer, & G. S. Tell (2024) The inverse association between the apolipoprotein E ε4 allele and C-reactive protein levels is stronger in persons with obesity and diabetes. Scand J Immunol 99, e13323. (37801334)
1. Titlestad, I., L. O. Watne, G. A. Caplan, A. McCann, P. M. Ueland, B. E. Neerland, M. Myrstad, N. B. Halaas, C. T. Pollmann, K. Henjum, A. H. Ranhoff, L. B. Solberg, W. Figved, C. Cunningham, & L. M. Giil (2024) Impaired glucose utilization in the brain of patients with delirium following hip fracture. Brain 147, 215–223. (37658825)
2023
26. Bjørke-Monsen, A. L., & P. M. Ueland (2023) Folate - a scoping review for Nordic Nutrition Recommendations 2023. Food Nutr Res 67, 10259 (38187793)
25. Bjørke-Monsen, A. L., & P. M. Ueland (2023) Vitamin B6: a scoping review for Nordic Nutrition Recommendations 2023. Food Nutr Res 67, 10258. (38187791)
24. Holthuijsen, D. D. B., E. H. van Roekel, M. J. L. Bours, P. M. Ueland, S. O. Breukink, M. L. G. Janssen-Heijnen, E. T. P. Keulen, A. Gsur, D. E. Kok, A. Ulvik, M. P. Weijenberg, & S. J. P. M. Eussen (2023) Longitudinal associations of macronutrient and micronutrient intake with plasma kynurenines in colorectal cancer survivors up to 12 months posttreatment. Am J Clin Nutr 118, 865–880. (37923499)
23. Bjørkevoll, S. M.G., C. Konijnenberg, I. Kvestad, A. McCann, P. M. Ueland, S. Næss Sleire, L. Dahl, M. Kjellevold, T. A. Strand, & M. W. Markhus (2023) Vitamin B12 and Folate Status in Pregnant Females and Their Infants in Norway: Secondary Analysis from the Mommy’s Food Study. J Nutr 153, 3543–3554. (37858724)
22. Bakker, L., I. H. G. B. Ramakers, S. J P M Eussen, K. Choe, D. L. A. van den Hove, G. Kenis, B. P. F. Rutten, R. J. van Oostenbrugge, J. Staals, A. Ulvik, P. M. Ueland, F. R. J. Verhey, & S. Köhler (2023) The role of the kynurenine pathway in cognitive functioning after stroke: A prospective clinical study. J Neurol Sci 454, 120819. (37852105)
21. Bjørke-Monsen, A. L., K. Varsi, S. T. Sakkestad, A. Ulvik, C. Ebbing, & P. M. Ueland (2023) Lower levels of the neuroprotective tryptophan metabolite, kynurenic acid, in users of estrogen contraceptives. Sci Rep 13, 16370. (37773439)
20. O’Keeffe, M., Å. Oterhals, H. Weishaupt, S. Leh, A. Ulvik, P. M. Ueland, A. Halstensen, H. P. Marti, & O. A. Gudbrandsen (2023) A diet containing cod backbone proteins attenuated the development of mesangial sclerosis and tubular dysfunction in male obese BTBR ob/ob mice. Eur J Nutr 62, 3227–3240. (37550593)
19. Paragomi, P., R. Wang, J. Y. Huang, Ø. Midttun, A. Ulvik, P. M. Ueland, W. P. Koh, J. M. Yuan, & H. N. Luu (2023) The Association Between Serum Riboflavin and Flavin Mononucleotide With Pancreatic Cancer: Findings From a Prospective Cohort Study. Pancreas 52, e127–e134. (37523604)
18. Anfinsen, Å. M., H. Rosendahl-Riise, O. Nygård, G. S. Tell, P. M. Ueland, A. Ulvik, A. McCann, J. Dierkes, & V. Lysne (2023) Exploratory analyses on the effect of time since last meal on concentrations of amino acids, lipids, one-carbon metabolites, and vitamins in the Hordaland Health Study. Eur J Nutr 62, 3079–3095. (37498368)
17. Ose, J., B. Gigic, S. Brezina, T. Lin, A. R. Peoples, P. P. Schobert, A. Baierl, E. van Roekel, N. Robinot, A. Gicquiau, D. Achaintre, A. Scalbert, F. J. B. van Duijnhoven, A. N. Holowatyj, T. Gumpenberger, P. Schrotz-King, A. B. Ulrich, A. Ulvik, P. M. Ueland, M. P. Weijenberg, N. Habermann, P. Keski-Rahkonen, A. Gsur, D. E. Kok, & C. M. Ulrich (2023) Higher Plasma Creatinine Is Associated with an Increased Risk of Death in Patients with Non-Metastatic Rectal but Not Colon Cancer: Results from an International Cohort Consortium. Cancers (Basel) 15, 3391. (37444500)
16. Braadland, P. R., A. Bergquist, M. Kummen, L. Bossen, L. K. Engesæter, H. M. Reims, I. Björk, K. Grzyb, A. Abildgaard, M. C. Småstuen, T. Folseraas, M. Trøseid, A. Ulvik, P. M. Ueland, E. Melum, P. D. Line, M. L. Høivik, H. Grønbæk, T. H. Karlsen, M. Vesterhus, & J. R. Hov (2023) Clinical and biochemical impact of vitamin B6 deficiency in primary sclerosing cholangitis before and after liver transplantation. J Hepatol 79, 955–966. (37328069)
15. Knapskog, A. B., M. Aksnes, T. H. Edwin, P. M. Ueland, A. Ulvik, E. F. Fang, R. S. Eldholm, N. B. Halaas, I. Saltvedt, L. M. Giil, & L. O. Watne (2023) Higher concentrations of kynurenic acid in CSF are associated with the slower clinical progression of Alzheimer’s disease. Alzheimers Dement 19, 5573–5582. (37264981)
14. Hesselink, A., A. Winkvist, B. Lindahl, P. M. Ueland, J. Schneede, I. Johansson, & T. Karlsson (2023) Healthy Nordic diet and associations with plasma concentrations of metabolites in the choline oxidation pathway: a cross-sectional study from Northern Sweden. Nutr J 22, 26. (37198607)
13. Bakker, L., S. Köhler, S. J. P. M. Eussen, K. Choe, D. L. A. van den Hove, G. Kenis, B. P. F. Rutten, A. Ulvik, P. M. Ueland, F. R. J. Verhey, & I. H. G. B. Ramakers (2023) Correlations between kynurenines in plasma and CSF, and their relation to markers of Alzheimer’s disease pathology. Brain Behav Immun 111, 312–319. (37149106)
12. Monasso, G. S., T. T. Hoang, G. Mancano, S. Fernández-Barrés, J. Dou, V. W. V. Jaddoe, C. M. Page, L. Johnson, M. Bustamante, K. M. Bakulski, S. E. Håberg, P. M. Ueland, T. Battram, S. K. Merid, E. Melén, D. Caramaschi, L. K. Küpers, J. Sunyer, W. Nystad, S. G. Heil, R. J. Schmidt, M. Vrijheid, G. C. Sharp, S. J. London, & J. F. Felix (2023) A meta-analysis of epigenome-wide association studies on pregnancy vitamin B12 concentrations and offspring DNA methylation. Epigenetics 18, 2202835. (37093107)
11. Chandyo, R. K., I. Kvestad, M. Ulak, S. Ranjitkar, M. Hysing, M. Shrestha, C. Schwinger, A. McCann, P. M. Ueland, S. Basnet, L. Shrestha, & T. A. Strand (2023) The effect of vitamin B12 supplementation during pregnancy on infant growth and development in Nepal: a community-based, double-blind, randomised, placebo-controlled trial. Lancet 401, 1508–1517. (37031691)
10. Kupjetz, M., N. Patt, N. Joisten, P. M. Ueland, A. McCann, R. Gonzenbach, J. Bansi, & P. Zimmer (2023) The serum kynurenine pathway metabolic profile is associated with overweight and obesity in multiple sclerosis. Mult Scler Relat Disord 72, 104592. (36881945)
9. Bjørke-Monsen, A. L., K. Varsi, A. Ulvik, S. T. Sakkestad, & P. M. Ueland (2023) A Vegetarian Diet Significantly Changes Plasma Kynurenine Concentrations. Biomolecules 13, 391. (36830760)
8. Dhar, I., V. Lysne, A. Ulvik, G. F. T. Svingen, E. R. Pedersen, E. Ø. Bjørnestad, T. Olsen, R. Borsholm, J. Laupsa-Borge, P. M. Ueland, G. S. Tell, R. K. Berge, G. Mellgren, K. H. Bønaa, & O. K. Nygård (2023) Plasma methylmalonic acid predicts risk of acute myocardial infarction and mortality in patients with coronary heart disease: A prospective 2-cohort study. J Intern Med 293, 508–519. (36682040)
7. Midttun, Ø., A. Ulvik, K. Meyer, H. Zahed, G. G. Giles, J. Manjer, M. Sandsveden, A. Langhammer, E. P. Sørgjerd, A. F. Behndig, M. Johansson, N. D. Freedman, W. Y. Huang, C. Chen, R. Prentice, V. L. Stevens, Y. Wang, L. Le Marchand, S. J. Weinstein, Q. Cai, A. A. Arslan, Y. Chen, X. O. Shu, W. Zheng, J. M. Yuan, W. P. Koh, K. Visvanathan, H. D. Sesso, X. Zhang, J. M. Gaziano, A. Fanidi, H. A. Robbins, P. Brennan, M. Johansson, & P. M. Ueland (2023) A cross-sectional study of inflammatory markers as determinants of circulating kynurenines in the Lung Cancer Cohort Consortium. Sci Rep 13, 1011. (36653422)
6. Hagen, I. V., A. Helland, M. Bratlie, Ø. Midttun, A. McCann, A. Ulvik, G. Mellgren, P. M. Ueland, & O. A. Gudbrandsen (2023) Serum concentrations of amino acids and tryptophan metabolites are affected by consumption of a light breakfast: a clinical intervention study in adults with overweight or obesity. BMC Nutr 9, 10. (36631895)
5. Michels, K. A., S. J. Weinstein, P. S. Albert, A. Black, M. Brotzman, N. A. Diaz-Mayoral, N. Gerlanc, W. Y. Huang, J. N. Sampson, A. Shreves, P. M. Ueland, K. Wyatt, N. Wentzensen, & C. C. Abnet (2023) The Influence of Preanalytical Biospecimen Handling on the Measurement of B Vitamers, Amino Acids, and Other Metabolites in Blood. Biopreserv Biobank 21, 467–476. (36622937)
4. Watne, L. O., C. T. Pollmann, B. E. Neerland, E. Quist-Paulsen, N. B. Halaas, A. V. Idland, B. Hassel, K. Henjum, A. B. Knapskog, F. Frihagen, J. Raeder, A. Godø, P. M. Ueland, A. McCann, W. Figved, G. Selbæk, H. Zetterberg, E. F. Fang, M. Myrstad, & L. M. Giil (2023) Cerebrospinal fluid quinolinic acid is strongly associated with delirium and mortality in hip-fracture patients. J Clin Invest 133, e163472. (36409557)
3. Kringeland, E., E. Gerdts, A. Ulvik, G. S. Tell, J. Igland, T. R. Haugsgjerd, P. M. Ueland, & H. Midtbø (2023) Inflammation, sex, blood pressure changes and hypertension in midlife: the Hordaland Health Study. J Hum Hypertens 37, 718–725. (36400946)
2. Bjørke-Monsen, A. L., K. Varsi, S. T. Sakkestad, A. Ulvik, & P. M. Ueland (2023) Assessment of vitamin B6 status in never-pregnant, pregnant and postpartum women and their infants. Eur J Nutr 62, 867–878. (36318283)
1. Rojas-Gómez, A., P. Solé-Navais, P. Cavallé-Busquets, G. Ornosa-Martin, C. Grifoll, C. Ramos-Rodriguez, J. Fernandez-Ballart, L. Masana, M. Ballesteros, P. M. Ueland, & M. M. Murphy (2023) Pregnancy homocysteine and cobalamin status predict childhood metabolic health in the offspring. Pediatr Res 93, 633–642. (35641553)
2022
17. Gigic, B., E. van Roekel, A. N. Holowatyj, S. Brezina, A. J. M. R. Geijsen, A. Ulvik, J. Ose, J. L. Koole, V. Damerell, R. Kiblawi, T. Gumpenberger, T. Lin, G. Kvalheim, T. Koelsch, D. E. Kok, F. J. van Duijnhoven, M. J. Bours, A. Baierl, C. I. Li, W. Grady, K. Vickers, N. Habermann, M. Schneider, E. Kampman, P. M. Ueland, A. Ulrich, M. Weijenberg, A. Gsur, & C. Ulrich (2022) Cohort profile: Biomarkers related to folate-dependent one-carbon metabolism in colorectal cancer recurrence and survival - the FOCUS Consortium. BMJ Open 12, e062930. (36549742)
16. Holthuijsen, D. D. B., M. J. L. Bours, E. H. V. Roekel, S. O. Breukink, M. L. G. Janssen-Heijnen, E. T. P. Keulen, P. M. Ueland, Ø. Midttun, S. Brezina, B. Gigic, A. Gsur, D. E. Kok, J. Ose, C. M. Ulrich, M. P. Weijenberg, & S. J. P. M. Eussen (2022) Longitudinal Associations of Adherence to the Dietary World Cancer Research Fund/American Institute for Cancer Research (WCRF/AICR) and Dutch Healthy Diet (DHD) Recommendations with Plasma Kynurenines in Colorectal Cancer Survivors after Treatment. Nutrients 14, (36501181)
15. Solvang, S. H., A. Hodge, L. O. Watne, O. Cabral-Marques, J. E. Nordrehaug, G. G. Giles, P. A. Dugué, O. Nygård, P. M. Ueland, A. McCann, A. V. Idland, Ø. Midttun, A. Ulvik, N. B. Halaas, G. S. Tell, & L. M. Giil (2022) Kynurenine Pathway Metabolites in the Blood and Cerebrospinal Fluid Are Associated with Human Aging. Oxid Med Cell Longev 2022, 5019752. (36312896)
14. Midtbø, H., E. Kringeland, E. Gerdts, P. M. Ueland, K. Meyer, A. Linde, A. Ulvik, R. Jonsson, & K. S. Tveit (2022) Biomarkers of inflammation and left ventricular remodelling in psoriasis patients treated with infliximab. Int J Immunopathol Pharmacol 36, 1. (35968808)
13. Bjørnestad, E. Ø., I. Dhar, G. F. T. Svingen, E. R. Pedersen, S. Ørn, M. M. Svenningsson, G. S. Tell, P. M. Ueland, G. Sulo, R. Laaksonen, & O. Nygård (2022) Circulating trimethylamine N-oxide levels do not predict 10-year survival in patients with or without coronary heart disease. J Intern Med 292, 915–924. (35916742)
12. Helland, A., M. Bratlie, I. V. Hagen, Ø. Midttun, A. Ulvik, G. Mellgren, P. M. Ueland, & O. A. Gudbrandsen (2022) Consumption of a light meal affects serum concentrations of one-carbon metabolites and B-vitamins. A clinical intervention study. Br J Nutr 129, 1–10. (35899805)
11. Querido, N. R., M. F. Kenkhuis, E. H. van Roekel, S. O. Breukink, F. J. B. van Duijnhoven, M. L. G. Janssen-Heijnen, E. T. P. Keulen, P. M. Ueland, F. J. Vogelaar, E. Wesselink, M. J. L. Bours, & M. P. Weijenberg (2022) Longitudinal Associations between Inflammatory Markers and Fatigue up to Two Years after Colorectal Cancer Treatment. Cancer Epidemiol Biomarkers Prev 31, 1638–1649. (35654354)
10. Rojas-Gómez, A., P. Solé-Navais, P. Cavallé-Busquets, G. Ornosa-Martin, C. Grifoll, C. Ramos-Rodriguez, J. Fernandez-Ballart, L. Masana, M. Ballesteros, P. M. Ueland, & M. M. Murphy (2022) Pregnancy homocysteine and cobalamin status predict childhood metabolic health in the offspring. Pediatr Res. (35641553)
9. Luu, H. N., P. Paragomi, R. Wang, J. Y. Huang, J. Adams-Haduch, Ø. Midttun, A. Ulvik, T. C. Nguyen, R. E. Brand, Y. Gao, P. M. Ueland, & J. M. Yuan (2022) The Association between Serum Serine and Glycine and Related-Metabolites with Pancreatic Cancer in a Prospective Cohort Study. Cancers (Basel) 14, 2199 (35565328)
8. Gao, J., A. McCann, J. Laupsa-Borge, O. Nygård, P. M. Ueland, & K. Meyer (2022) Within-person reproducibility of proteoforms related to inflammation and renal dysfunction. Sci Rep 12, 7426. (35523986)
7. Holowatyj, A. N., J. Ose, B. Gigic, T. Lin, A. Ulvik, A. J. M. R. Geijsen, S. Brezina, R. Kiblawi, E. H. van Roekel, A. Baierl, J. Böhm, M. J. L. Bours, H. Brenner, S. O. Breukink, J. Chang-Claude, J. H. W. de Wilt, W. M. Grady, T. Grünberger, T. Gumpenberger, E. Herpel, M. Hoffmeister, E. T. P. Keulen, D. E. Kok, J. L. Koole, K. Kosma, E. A. Kouwenhoven, G. Kvalheim, C. I. Li, P. Schirmacher, P. Schrotz-King, M. C. Singer, F. J. B. van Duijnhoven, H. K. van Halteren, K. Vickers, F. J. Vogelaar, C. A. Warby, E. Wesselink, P. M. Ueland, A. B. Ulrich, M. Schneider, N. Habermann, E. Kampman, M. P. Weijenberg, A. Gsur, & C. M. Ulrich (2022) Higher vitamin B6 status is associated with improved survival among patients with stage I-III colorectal cancer. Am J Clin Nutr 116, 303–313. (35394006)
6. Clasen, J. L., A. K. Heath, H. Van Puyvelde, I. Huybrechts, J. Y. Park, P. Ferrari, G. Scelo, A. Ulvik, Ø. Midttun, P. M. Ueland, K. Overvad, A. K. Eriksen, A. Tjønneland, R. Kaaks, V. Katzke, M. B. Schulze, D. Palli, C. Agnoli, P. Chiodini, R. Tumino, C. Sacerdote, R. Zamora-Ros, M. Rodriguez-Barranco, C. Santiuste, E. Ardanaz, P. Amiano, J. A. Schmidt, E. Weiderpass, M. Gunter, E. Riboli, A. J. Cross, M. Johansson, & D. C. Muller (2022) Biomarkers of the transsulfuration pathway and risk of renal cell carcinoma in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. Int J Cancer (35366005)
5. Bjørke-Monsen, A. L., M. H. Bjørk, A. Storstein, P. M. Ueland, & O. B. Tysnes (2022) Severe Hyperhomocysteinemia in a Patient with Parkinson Disease. Clin Chem 68, 396–401. (35243496)
4. Gelpi, M., B. Vestad, S. C. Raju, S. H. Hansen, J. Høgh, Ø. Midttun, P. M. Ueland, T. Ueland, T. Benfield, K. F. Kofoed, J. R. Hov, M. Trøseid, & S. D. Nielsen (2022) Association of the kynurenine pathway of tryptophan metabolism with HIV-related gut microbiota alterations and visceral adipose tissue accumulation. J Infect Dis (35089326)
3. Dietrich, S., I. Trefflich, P. M. Ueland, J. Menzel, K. J. Penczynski, K. Abraham, & C. Weikert (2022) Amino acid intake and plasma concentrations and their interplay with gut microbiota in vegans and omnivores in Germany. Eur J Nutr (35034170)
2. Dhar, I., G. F. T. Svingen, T. Olsen, V. Lysne, E. Ø. Bjørnestad, P. M. Ueland, & O. K. Nygård (2022) β-blocker use and risk of all-cause mortality in patients with coronary heart disease: effect modification by serum vitamin A. Eur J Prev Cardiol 28, 1897–1902. (33709106)
1. Samanic, C. M., Y. Yue, D. J. Cote, M. J. Stampfer, M. Wang, A. McCann, Ø. Midttun, P. M. Ueland, S. A. Smith-Warner, & K. M. Egan (2022) A prospective study of pre-diagnostic circulating tryptophan and kynurenine, and the kynurenine/tryptophan ratio and risk of glioma. Cancer Epidemiol 76, 102075. (34871928)
2021
29. Bjørnestad, E. Ø., I. Dhar, G. F. T. Svingen, E. R. Pedersen, M. M. Svenningsson, G. S. Tell, P. M. Ueland, S. Ørn, G. Sulo, R. Laaksonen, & O. Nygård (2021) Trimethyllysine predicts all-cause and cardiovascular mortality in community-dwelling adults and patients with coronary heart disease. Eur Heart J Open 1, oeab007. (35919088)
28. Alme, K. N., A. Ulvik, T. Askim, J. Assmus, T. E. Mollnes, M. Naik, H. Næss, I. Saltvedt, P. M. Ueland, & A. B. Knapskog (2021) Neopterin and kynurenic acid as predictors of stroke recurrence and mortality: a multicentre prospective cohort study on biomarkers of inflammation measured three months after ischemic stroke. BMC Neurol 21, 476. (34879833)
27. Söderström, E., T. K. Nilsson, J. Schneede, P. M. Ueland, Ø. Midttun, B. Gylling, I. Johansson, & J. Hultdin (2021) Plasma Cotinine Is Positively Associated with Homocysteine in Smokers but Not in Users of Smokeless Tobacco. Int J Environ Res Public Health 18, (34769882)
26. Wu, X., P. M. Ueland, J. Roper, G. Y. Koh, X. Liang, J. W. Crott, Ö. H. Yilmaz, R. T. Bronson, & J. B. Mason (2021) Combined Supplementation with Vitamin B-6 and Curcumin is Superior to Either Agent Alone in Suppressing Obesity-Promoted Colorectal Tumorigenesis in Mice. J Nutr 151, 3678–3688. (34590119)
25. Schwinger, C., S. Sharma, R. K. Chandyo, M. Hysing, I. Kvestad, M. Ulak, S. Ranjitkar, M. Shrestha, L. P. Shrestha, A. McCann, P. M. Ueland, & T. A. Strand (2021) Cobalamin and folate status in women during early pregnancy in Bhaktapur, Nepal. J Nutr Sci 10, e57. (34422259)
24. Bakker, L., I. H. G. B. Ramakers, M. P. J. van Boxtel, M. T. Schram, C. D. A. Stehouwer, C. J. H. van der Kallen, P. C. Dagnelie, M. M. J. van Greevenbroek, A. Wesselius, Ø. Midttun, P. M. Ueland, F. R. J. Verhey, S. J. P. M. Eussen, & S. Köhler (2021) Associations between plasma kynurenines and cognitive function in individuals with normal glucose metabolism, prediabetes and type 2 diabetes: the Maastricht Study. Diabetologia 64, 2445–2457. (34409496)
23. Alme, K. N., T. Askim, J. Assmus, T. E. Mollnes, M. Naik, H. Næss, I. Saltvedt, P. M. Ueland, A. Ulvik, & A. B. Knapskog (2021) Investigating novel biomarkers of immune activation and modulation in the context of sedentary behaviour: a multicentre prospective ischemic stroke cohort study. BMC Neurol 21, 318. (34399717)
22. Li, S. X., A. M. Hodge, R. J. MacInnis, J. K. Bassett, P. M. Ueland, Ø. Midttun, A. Ulvik, S. Rinaldi, K. Meyer, A. S. Navionis, N. Shivappa, J. R. Hébert, L. Flicker, G. Severi, H. Jayasekara, D. R. English, P. Vineis, M. C. Southey, R. L. Milne, G. G. Giles, & P. A. Dugué (2021) Inflammation-Related Marker Profiling of Dietary Patterns and All-cause Mortality in the Melbourne Collaborative Cohort Study. J Nutr 151, 2908–2916. (34320210)
21. Vikøren, L. A., A. Drotningsvik, Ø. Midttun, A. McCann, M. T. Bergseth, M. H. Austgulen, G. Mellgren, P. M. Ueland, & O. A. Gudbrandsen (2021) Baked cod consumption delayed the development of kidney and liver dysfunction and affected plasma amino acid concentrations, but did not affect blood pressure, blood glucose or liver triacylglycerol concentrations in obese fa/fa Zucker rats. Nutr Res 92, 72–83. (34274556)
20. Zahed, H., M. Johansson, P. M. Ueland, Ø. Midttun, R. L. Milne, G. G. Giles, J. Manjer, M. Sandsveden, A. Langhammer, E. P. Sørgjerd, K. Grankvist, M. Johansson, N. D. Freedman, W. Y. Huang, C. Chen, R. Prentice, V. L. Stevens, Y. Wang, L. Le Marchand, L. R. Wilkens, S. J. Weinstein, D. Albanes, Q. Cai, W. J. Blot, A. A. Arslan, A. Zeleniuch-Jacquotte, X. O. Shu, W. Zheng, J. M. Yuan, W. P. Koh, K. Visvanathan, H. D. Sesso, X. Zhang, J. M. Gaziano, A. Fanidi, D. Muller, P. Brennan, F. Guida, & H. A. Robbins (2021) Epidemiology of 40 blood biomarkers of one-carbon metabolism, vitamin status, inflammation, and renal and endothelial function among cancer-free older adults. Sci Rep 11, 13805. (34226613)
19. Papadimitriou, N., M. J. Gunter, N. Murphy, A. Gicquiau, D. Achaintre, S. Brezina, T. Gumpenberger, A. Baierl, J. Ose, A. J. M. R. Geijsen, E. H. van Roekel, A. Gsur, B. Gigic, N. Habermann, C. M. Ulrich, E. Kampman, M. P. Weijenberg, P. M. Ueland, R. Kaaks, V. Katzke, V. Krogh, B. Bueno-de-Mesquita, E. Ardanaz, R. C. Travis, M. B. Schulze, M. J. Sánchez, S. M. Colorado-Yohar, E. Weiderpass, A. Scalbert, & P. Keski-Rahkonen (2021) Circulating tryptophan metabolites and risk of colon cancer: Results from case-control and prospective cohort studies. Int J Cancer 149, 1659–1669. (34196970)
18. Dugué, P. A., A. M. Hodge, A. Ulvik, P. M. Ueland, Ø. Midttun, S. Rinaldi, R. J. MacInnis, S. X. Li, K. Meyer, A. S. Navionis, L. Flicker, G. Severi, D. R. English, P. Vineis, G. S. Tell, M. C. Southey, R. L. Milne, & G. G. Giles (2022) Association of Markers of Inflammation, the Kynurenine Pathway and B Vitamins with Age and Mortality, and a Signature of Inflammaging. J Gerontol A Biol Sci Med Sci 77, 826–836. (34117761)
17. Ulvik, A., A. McCann, Ø. Midttun, K. Meyer, K. M. Godfrey, & P. M. Ueland (2021) Quantifying Precision Loss in Targeted Metabolomics Based on Mass Spectrometry and Nonmatching Internal Standards. Anal Chem 93, 7616–7624. (34014078)
16. Solvik, B. S., J. Øyen, I. Kvestad, M. W. Markhus, P. M. Ueland, A. McCann, & T. A. Strand (2021) Biomarkers and Fatty Fish Intake: A Randomized Controlled Trial in Norwegian Preschool Children. J Nutr 151, 2134–2141. (33978160)
15. Yue, Y., J. H. Creed, D. J. Cote, M. J. Stampfer, M. Wang, Ø. Midttun, A. McCann, P. M. Ueland, J. Furtado, K. M. Egan, & S. A. Smith-Warner (2021) Pre-diagnostic circulating concentrations of fat-soluble vitamins and risk of glioma in three cohort studies. Sci Rep 11, 9318. (33927267)
14. McCann, A., D. Aarsland, P. M. Ueland, S. H. Solvang, J. E. Nordrehaug, & L. M. Giil (2021) Serum tyrosine is associated with better cognition in Lewy body dementia. Brain Res 1765, 147481. (33865805)
13. Clasen, J. L., A. K. Heath, H. Van Puyvelde, I. Huybrechts, J. Y. Park, P. Ferrari, M. Johansson, G. Scelo, A. Ulvik, Ø. Midttun, P. M. Ueland, C. C. Dahm, J. Halkjær, A. Olsen, T. Johnson, V. Katzke, M. B. Schulze, G. Masala, F. Segrado, M. S. de Magistris, C. Sacerdote, M. C. Ocké, L. Luján-Barroso, A. Ching-López, J. M. Huerta, E. Ardanaz, P. Amiano, U. Ericson, J. Manjer, B. Gylling, I. Johansson, J. Schmidt, E. Weiderpass, E. Riboli, A. J. Cross, & D. C. Muller (2021) A comparison of complementary measures of vitamin B6 status, function, and metabolism in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. Am J Clin Nutr 114, 338–347. (33829249)
12. Munger, R. G., R. Kuppuswamy, J. Murthy, K. Balakrishnan, G. Thangavel, S. Sambandam, A. V. Kurpad, A. M. Molloy, P. M. Ueland, & P. A. Mossey (2021) Maternal Vitamin B(12) Status and Risk of Cleft Lip and Cleft Palate Birth Defects in Tamil Nadu State, India. Cleft Palate Craniofac J 58, 567–576. (33686867)
11. Tillmann, S., H. M. Awwad, C. W. MacPherson, D. F. Happ, G. Treccani, J. Geisel, T. A. Tompkins, P. M. Ueland, G. Wegener, & R. Obeid (2021) The Kynurenine Pathway Is Upregulated by Methyl-deficient Diet and Changes Are Averted by Probiotics. Mol Nutr Food Res 65, e2100078. (33686786)
10. Menzel, J., K. Abraham, G. I. Stangl, P. M. Ueland, R. Obeid, M. B. Schulze, I. Herter-Aeberli, T. Schwerdtle, & C. Weikert (2021) Vegan Diet and Bone Health-Results from the Cross-Sectional RBVD Study. Nutrients 13, (33669942)
9. Gumpenberger, T., S. Brezina, P. Keski-Rahkonen, A. Baierl, N. Robinot, G. Leeb, N. Habermann, D. E. G. Kok, A. Scalbert, P. M. Ueland, C. M. Ulrich, & A. Gsur (2021) Untargeted Metabolomics Reveals Major Differences in the Plasma Metabolome between Colorectal Cancer and Colorectal Adenomas. Metabolites 11, (33669644)
8. Ose, J., B. Gigic, S. Brezina, T. Lin, A. Baierl, A. J. M. R. Geijsen, E. van Roekel, N. Robinot, A. Gicquiau, D. Achaintre, P. Keski-Rahkonen, F. J. B. V. Duijnhoven, T. Gumpenberger, A. N. Holowatyj, D. E. Kok, A. Koole, P. Schrotz-King, A. B. Ulrich, M. Schneider, A. Ulvik, P. M. Ueland, M. P. Weijenberg, N. Habermann, A. Scalbert, A. Gsur, & C. M Ulrich (2021) Targeted Plasma Metabolic Profiles and Risk of Recurrence in Stage II and III Colorectal Cancer Patients: Results from an International Cohort Consortium. Metabolites 11, (33668370)
7. Koole, J. L., M. J. L. Bours, A. J. M. R. Geijsen, B. Gigic, A. Ulvik, D. E. Kok, S. Brezina, J. Ose, A. Baierl, J. Böhm, H. Brenner, S. O. Breukink, J. Chang-Claude, F. J. B. van Duijnhoven, P. van Duijvendijk, T. Gumpenberger, N. Habermann, H. K. van Halteren, M. Hoffmeister, A. N. Holowatyj, M. L. G. Janssen-Heijnen, E. T. P. Keulen, R. Kiblawi, F. M. Kruyt, C. I. Li, T. Lin, Ø. Midttun, A. R. Peoples, E. H. van Roekel, M. A. Schneider, P. Schrotz-King, A. B. Ulrich, K. Vickers, E. Wesselink, J. H. W. de Wilt, A. Gsur, P. M. Ueland, C. M. Ulrich, E. Kampman, & M. P. Weijenberg (2021) Circulating B-vitamin biomarkers and B-vitamin supplement use in relation to quality of life in patients with colorectal cancer: results from the FOCUS consortium. Am J Clin Nutr 113, 1468–1481. (33668069)
6. Drivsholm, N., A. D. Knudsen, M. Faurholt-Jepsen, Ø. Midttun, M. Trøseid, D. M. Kirkegaard-Klitbo, P. M. Ueland, S. D. Nielsen, & M. Gelpi (2021) Alterations in the Kynurenine Pathway of Tryptophan Metabolism Are Associated With Depression in People Living With HIV. J Acquir Immune Defic Syndr 87, e177–e181. (33633032)
5. Dhillon, A. K., C. Rupp, A. Bergquist, R. Voitl, T. Folseraas, M. Trøseid, Ø. Midttun, P. M. Ueland, T. H. Karlsen, M. Vesterhus, M. Kummen, & J. R. Hov (2021) Associations of neopterin and kynurenine-tryptophan ratio with survival in primary sclerosing cholangitis. Scand J Gastroenterol 56, 443–452. (33583308)
4. Helland, A., M. Bratlie, I. V. Hagen, Ø. Midttun, H. Sveier, G. Mellgren, P. M. Ueland, & O. A. Gudbrandsen (2021) Effect of high intake of cod or salmon on serum total neopterin concentration: a randomised clinical trial. Eur J Nutr 60, 3237–3248. (33576844)
3. Kvestad, I., A. McCann, R. K. Chandyo, L. M. Giil, M. Shrestha, M. Ulak, M. Hysing, P. M. Ueland, & T. A. Strand (2021) One-Carbon Metabolism in Nepalese Infant-Mother Pairs and Child Cognition at 5 Years Old. J Nutr 151, 883–891. (33484134)
2. Kummen, M., L. B. Thingholm, M. C. Rühlemann, K. Holm, S. H. Hansen, L. Moitinho-Silva, T. Liwinski, R. Zenouzi, C. Storm-Larsen, Ø. Midttun, A. McCann, P. M. Ueland, M. L. Høivik, M. Vesterhus, M. Trøseid, M. Laudes, W. Lieb, T. H. Karlsen, C. Bang, C. Schramm, A. Franke, & J. R. Hov (2021) Altered gut microbial metabolism of essential nutrients in primary sclerosing cholangitis. Gastroenterology 160, 1784–1798. (33387530)
1. Gao, J., A. Ulvik, A. McCann, P. M. Ueland, & K. Meyer (2021) Microheterogeneity and preanalytical stability of protein biomarkers of inflammation and renal function. Talanta 223: 121774. (33303176)
2020
30. Strand, T. A., M. Ulak, M. Hysing, S. Ranjitkar, I. Kvestad, M. Shrestha, P. M. Ueland, A. McCann, P. S. Shrestha, L. S. Shrestha, & R. K. Chandyo (2020) Effects of vitamin B12 supplementation on neurodevelopment and growth in Nepalese Infants: A randomized controlled trial. PLoS Med 17: e1003430. (33259482)
29. Geijsen, A. J. M. R., A. Ulvik, B. Gigic, D. E. Kok, F. J. B. van Duijnhoven, A. N. Holowatyj, S. Brezina, E. H. van Roekel, A. Baierl, M. M. Bergmann, J. Böhm, M. J. L. Bours, H. Brenner, S. O. Breukink, M. P. Bronner, J. Chang-Claude, J. H. W. de Wilt, W. M. Grady, T. Grünberger, T. Gumpenberger, E. Herpel, M. Hoffmeister, L. C. Huang, J. D. Jedrzkiewicz, E. T. P. Keulen, R. Kiblawi, T. Kölsch, J. L. Koole, K. Kosma, E. A. Kouwenhoven, F. M. Kruyt, G. Kvalheim, C. I. Li, T. Lin, J. Ose, T. B. Pickron, C. L. Scaife, P. Schirmacher, M. A. Schneider, P. Schrotz-King, M. C. Singer, E. R. Swanson, P. van Duijvendijk, H. K. van Halteren, M. van Zutphen, K. Vickers, F. J. Vogelaar, E. Wesselink, N. Habermann, A. B. Ulrich, P. M. Ueland, M. P. Weijenberg, A. Gsur, C. M. Ulrich, & E. Kampman (2020) Circulating Folate and Folic Acid Concentrations: Associations With Colorectal Cancer Recurrence and Survival. JNCI Cancer Spectr 4: pkaa051. (33134831)
28. Bratlie, M., I. V. Hagen, A. Helland, F. Erchinger, Ø. Midttun, P. M. Ueland, G. Rosenlund, H. Sveier, G. Mellgren, T. Hausken, & O. A. Gudbrandsen (2020) Effects of high intake of cod or salmon on gut microbiota profile, faecal output and serum concentrations of lipids and bile acids in overweight adults: a randomised clinical trial. Br J Nutr 123: 419-27. (33108521)
27. Sardenberg, W. M., M. C. L. F. S. Santos, K. Skarstein, L. Carvalho Caser, J. G. Brun, A. Ulvik, P. M. Ueland, P. M. Mydel, R. Jonsson, & V. Valim (2020) Acinar adipose tissue infiltration in salivary gland biopsy is associated with kynurenines-Interferon-γ pathway inflammation biomarkers. Clin Exp Rheumatol 38 Suppl 126: 27–33. (33095140)
26. Schwinger, C., R. Chowdhury, S. Sharma, N. Bhandari, S. Taneja, P. M. Ueland, & T. A. Strand (2020) Association of Plasma Total Cysteine and Anthropometric Status in 6-30 Months Old Indian Children. Nutrients 12: 3146. (33076294)
25. Arora, N., T. A. Strand, R. K. Chandyo, A. Elshorbagy, L. Shrestha, P. M. Ueland, M. Ulak, & C. Schwinger (2020) Association of Maternal Plasma Total Cysteine and Growth among Infants in Nepal: A Cohort Study. Nutrients 12, (32957568)
24. Holowatyj, A. N., M. Haffa, T. Lin, D. Scherer, B. Gigic, J. Ose, C. A. Warby, C. Himbert, C. Abbenhardt-Martin, D. Achaintre, J. Boehm, K. M. Boucher, A. Gicquiau, A. Gsur, N. Habermann, E. Herpel, H. U. Kauczor, P. Keski-Rahkonen, M. Kloor, M. von Knebel Doeberitz, D. E. Kok, J. Nattenmüller, P. Schirmacher, M. Schneider, P. Schrotz-King, T. Simon, P. M. Ueland, R. Viskochil, M. P. Weijenberg, A. Scalbert, A. Ulrich, L. W. Bowers, S. D. Hursting, & C. M. Ulrich (2020) Multi-omics analysis reveals adipose-tumor crosstalk in colorectal cancer patients. Cancer Prev Res (Phila) 13:817-28. (32655010)
23. Widbom, L., J. Schneede, Ø. Midttun, P. M. Ueland, P. Karling, & J. Hultdin (2020) Elevated plasma cotinine is associated with an increased risk of developing IBD, especially among users of combusted tobacco. PLoS One 15: e0235536. (32614903)
22. Nilsen, M. S., R. Å. Jersin, A. Ulvik, A. Madsen, A. McCann, P. A. Svensson, M. K. Svensson, B. G. Nedrebø, O. A. Gudbrandsen, G. S. Tell, C. R. Kahn, P. M. Ueland, G. Mellgren, & S. N. Dankel (2020) 3-Hydroxyisobutyrate, A Strong Marker of Insulin Resistance in Type 2 Diabetes and Obesity That Modulates White and Brown Adipocyte Metabolism. Diabetes 69: 1903–1916. (32586980)
21. Ose, J., A. N. Holowatyj, J. Nattenmüller, B. Gigic, T. Lin, C. Himbert, N. Habermann, D. Achaintre, A. Scalbert, P. Keski-Rahkonen, J. Böhm, P. Schrotz-King, M. Schneider, A. Ulrich, E. Kampman, M. Weijenberg, A. Gsur, P. M. Ueland, H. U. Kauczor, & C. M. Ulrich (2020) Metabolomics profiling of visceral and abdominal subcutaneous adipose tissue in colorectal cancer patients: results from the ColoCare study. Cancer Causes Control 31: 723–735. (32430684)
20. Vildmyren, I., A. Halstensen, A. McCann, Ø. Midttun, P. M. Ueland, Å. Oterhals, & O. A. Gudbrandsen (2020) Effect of Cod Residual Protein Supplementation on Markers of Glucose Regulation in Lean Adults: A Randomized Double-Blind Study. Nutrients 12: 1445. (32429429)
19. Christine, C. W., P. Auinger, N. Saleh, M. Tian, T. Bottiglieri, E. Arning, N. K. Tran, P. M. Ueland, R. Green, & Parkinson, Study Group-DATATOP Investigators (2020) Relationship of Cerebrospinal Fluid Vitamin B12 Status Markers With Parkinson’s Disease Progression. Mov Disord 35: 1466–1471. (32407590)
18. Svenningsson, M. M., G. F. T. Svingen, V. Lysne, P. M. Ueland, G. S. Tell, E. R. Pedersen, I. Dhar, D. W. Nilsen, & O. Nygård (2020) Transsulfuration metabolites and the association with incident atrial fibrillation - An observational cohort study among Norwegian patients with stable angina pectoris. Int J Cardiol 317: 75–80. (32389762)
17. Iversen, P. O., P. Atukunda, R. Kort, P. M. Ueland, A. C. Westerberg, & G. K. M. Muhoozi (2020) No associations between microbiota signalling substances and cognitive, language and motor development among three-year-old rural Ugandan children. Acta Paediatr 109: 2339-41. (32347570)
16. Solvik, B. S., T. A. Strand, I. Kvestad, M. W. Markhus, P. M. Ueland, A. McCann, & J. Øyen (2020) Dietary Intake and Biomarkers of Folate and Cobalamin Status in Norwegian Preschool Children: The FINS-KIDS Study. J Nutr 150, 1852–58. (32338756)
15. Koenig, K. L., S. Scarmo, Y. Afanasyeva, T. V. Clendenen, P. M. Ueland, & A. Zeleniuch-Jacquotte (2020) Circulating unmetabolized folic acid and 5-methyltetrahydrofolate and risk of breast cancer: a nested case-control study. Eur J Clin Nutr 74: 1306–15. (32317749)
14. Bjørnestad, E. Ø., H. Olset, I. Dhar, K. Løland, E. K. R. Pedersen, G. F. T. Svingen, A. Svardal, R. K. Berge, P. M. Ueland, G. S. Tell, D. W. T. Nilsen, J. E. Nordrehaug, E. Nygaard, & O. Nygård (2020) Circulating trimethyllysine and risk of acute myocardial infarction in patients with suspected stable coronary heart disease. J Intern Med 288:446-456 (32270523)
13. Huang, J. Y., H. N. Luu, L. M. Butler, Ø. Midttun, A. Ulvik, R. Wang, A. Jin, Y. T. Gao, Y. Tan, P. M. Ueland, W. P. Koh, & J. M. Yuan (2020) A prospective evaluation of serum methionine-related metabolites in relation to pancreatic cancer risk in two prospective cohort studies. Int J Cancer 147, 1917–1927. (32222976)
12. Egorova, O., R. Myte, J. Schneede, B. Hagglof, S. Bolte, E. Domellof, B. Ivars A’roch, F. Elgh, P. M. Ueland, and S. A. Silfverdal (2020) Maternal blood folate status during early pregnancy and occurrence of autism spectrum disorder in offspring: a study of 62 serum biomarkers. Mol Autism 11: 7. (32131900)
11. Ornosa-Martin, G., J. D. Fernandez-Ballart, S. Ceruelo, L. Rios, P. M. Ueland, K. Meyer, and M. M. Murphy (2020) Homocysteine, the MTHFR 677C>T polymorphism and hypertension: effect modifiers by lifestyle factors and population subgroups. Br J Nutr 124: 69-79. (32127061)
10. Kiblawi, R., A. N. Holowatyj, B. Gigic, S. Brezina, A. J. M. R. Geijsen, J. Ose, T. Lin, S. Hardikar, C. Himbert, C. A. Warby, J. Bohm, M. J. L. Bours, F. J. B. van Duijnhoven, T. Gumpenberger, D. E. Kok, J. L. Koole, E. H. van Roekel, P. Schrotz-King, A. Ulvik, A. Gsur, N. Habermann, M. P. Weijenberg, P. M. Ueland, M. Schneider, A. Ulrich, C. M. Ulrich, and M. Playdon (2020) One-carbon metabolites, B vitamins and associations with systemic inflammation and angiogenesis biomarkers among colorectal cancer patients: results from the ColoCare Study. Br J Nutr 123: 1187-1200. (32019627)
9. Cavalle-Busquets, P., M. Ingles-Puig, J. D. Fernandez-Ballart, J. Haro-Barcelo, A. Rojas-Gomez, C. Ramos-Rodriguez, M. Ballesteros, K. Meyer, P. M. Ueland, and M. M. Murphy (2020) Moderately elevated first trimester fasting plasma total homocysteine is associated with increased probability of miscarriage. The Reus-Tarragona Birth Cohort Study. Biochimie 173: 62-67. (31962182)
8. Fossa, A., K. H. Smeland, O. Fluge, K. J. Tronstad, J. H. Loge, O. Midttun, P. M. Ueland, and C. E. Kiserud (2020) Metabolic analysis of amino acids and vitamin B6 pathways in lymphoma survivors with cancer related chronic fatigue. PLoS One 15: e0227384. (31923274)
7. Lund, A., J. E. Nordrehaug, G. Slettom, S. H. Solvang, E. K. Pedersen, O. Midttun, A. Ulvik, P. M. Ueland, O. Nygard, and L. M. Giil (2020) Plasma kynurenines and prognosis in patients with heart failure. PLoS One 15: e0227365. (31923223)
6. Bratlie, M., I. V. Hagen, A. Helland, O. Midttun, A. Ulvik, G. Rosenlund, H. Sveier, G. Mellgren, P. M. Ueland, and O. A. Gudbrandsen (2020) Five salmon dinners per week were not sufficient to prevent the reduction in serum vitamin D in autumn at 60 degrees north latitude: a randomised trial. Br J Nutr 123: 419–427. (31760958)
5. Thomas, C. E., R. Wang, J. Adams-Haduch, S. E. Murphy, P. M. Ueland, O. Midttun, P. Brennan, M. Johansson, Y. T. Gao, and J. M. Yuan (2020) Urinary Cotinine Is as Good a Biomarker as Serum Cotinine for Cigarette Smoking Exposure and Lung Cancer Risk Prediction. Cancer Epidemiol Biomarkers Prev 29, 127–132. (31685561)
4. Hildre, A. S., S. H. Solvang, D. Aarsland, O. Midtun, A. McCann, A. O. Ervik, O. Nygard, P. M. Ueland, J. E. Nordrehaug, and L. M. Giil (2020) Components of the choline oxidation pathway modify the association between the apolipoprotein epsilon4 gene variant and cognitive decline in patients with dementia. Brain Res 1726: 146519. (31654640)
3. Ulvik, A., O. Midttun, A. McCann, K. Meyer, G. Tell, O. Nygard, and P. M. Ueland (2020) Tryptophan catabolites as metabolic markers of vitamin B-6 status evaluated in cohorts of healthy adults and cardiovascular patients. Am J Clin Nutr 111: 178–186. (31557280)
2. Gelpi, M., P. M. Ueland, M. Troseid, A. Mocroft, A. M. Lebech, H. Ullum, O. Midttun, J. Lundgren, and S. D. Nielsen (2020) Abdominal Adipose Tissue Is Associated With Alterations in Tryptophan-Kynurenine Metabolism and Markers of Systemic Inflammation in People With Human Immunodeficiency Virus. J Infect Dis 221: 419–427. (31538186)
1. Huang, J. Y., T. L. Larose, H. N. Luu, R. Wang, A. Fanidi, K. Alcala, V. L. Stevens, S. J. Weinstein, D. Albanes, N. E. Caporaso, M. P. Purdue, R. G. Ziegler, N. D. Freedman, Q. Lan, R. L. Prentice, M. Pettinger, C. A. Thomson, Q. Cai, J. Wu, W. J. Blot, X. O. Shu, W. Zheng, A. A. Arslan, A. Zeleniuch-Jacquotte, L. Le Marchand, L. R. Wilkens, C. A. Haiman, X. Zhang, M. J. Stampfer, J. Han, G. G. Giles, A. M. Hodge, G. Severi, M. Johansson, K. Grankvist, A. Langhammer, K. Hveem, Y. B. Xiang, H. L. Li, Y. T. Gao, K. Visvanathan, P. M. Ueland, O. Midttun, A. Ulvik, J. E. Buring, I. M. Lee, H. D. Sesso, J. M. Gaziano, J. Manjer, C. Relton, W. P. Koh, P. Brennan, M. Johansson, and J. M. Yuan (2020) Circulating markers of cellular immune activation in prediagnostic blood sample and lung cancer risk in the Lung Cancer Cohort Consortium (LC3). Int J Cancer 146: 2394–2405. (31276202)
2019
27. Lysne, V., B. Bjorndal, M. L. Grinna, O. Midttun, P. M. Ueland, R. K. Berge, J. Dierkes, O. Nygard, and E. Strand (2019) Short-term treatment with a peroxisome proliferator-activated receptor alpha agonist influences plasma one-carbon metabolites and B-vitamin status in rats. PLoS One 14: e0226069. (31805132)
26. Ervik, A. O., S. H. Solvang, J. E. Nordrehaug, P. M. Ueland, O. Midttun, A. Hildre, A. McCann, O. Nygard, D. Aarsland, and L. M. Giil (2019) The Associations Between Cognitive Prognosis and Kynurenines Are Modified by the Apolipoprotein epsilon4 Allele Variant in Patients With Dementia. Int J Tryptophan Res 12: 1-8. (31798303)
25. Rezahosseini, O., A. D. Knudsen, M. Gelpi, A. Ronit, P. M. Ueland, O. Midttun, D. M. Kirkegaard-Klitbo, H. Ullum, and S. D. Nielsen (2019) Plasma Cotinine Cutoff for Distinguishing Smokers From Nonsmokers Among Persons Living With HIV. J Acquir Immune Defic Syndr 82: e54–e56. (31714432)
24. Van Parys, A., V. Lysne, G. F. T. Svingen, P. M. Ueland, I. Dhar, J. Oyen, J. Dierkes, and O. K. Nygard (2019) Dietary choline is related to increased risk of acute myocardial infarction in patients with stable angina pectoris. Biochimie 173: 68-75. (31707100)
23. Quist-Paulsen, E., V. Ormaasen, A. B. Kran, O. Dunlop, P. M. Ueland, T. Ueland, R. Eikeland, P. Aukrust, and T. H. Nordenmark (2019) Encephalitis and aseptic meningitis: short-term and long-term outcome, quality of life and neuropsychological functioning. Sci Rep 9: 16158. (31695095)
22. Solvang, S. H., J. E. Nordrehaug, D. Aarsland, J. Lange, P. M. Ueland, A. McCann, O. Midttun, G. S. Tell, and L. M. Giil (2019) Kynurenines, Neuropsychiatric Symptoms, and Cognitive Prognosis in Patients with Mild Dementia. Int J Tryptophan Res 12: 1178646919877883. (31632053)
21. Olsen, T., K. J. Vinknes, R. Blomhoff, V. Lysne, O. Midttun, I. Dhar, P. M. Ueland, G. F. T. Svingen, E. K. R. Pedersen, C. A. Drevon, H. Refsum, and O. K. Nygard (2020) Creatinine, total cysteine and uric acid are associated with serum retinol in patients with cardiovascular disease. Eur J Nutr 5: 2383-93. (31502058)
20. Geijsen, A. J. M. R., E. H. van Roekel, F. J. B. van Duijnhoven, D. Achaintre, T. Bachleitner-Hofmann, A. Baierl, M. M. Bergmann, J. Boehm, M. J. L. Bours, H. Brenner, S. O. Breukink, S. Brezina, J. Chang-Claude, E. Herpel, J. H. W. de Wilt, A. Gicquiau, B. Gigic, T. Gumpenberger, B. M. E. Hansson, M. Hoffmeister, A. N. Holowatyj, J. Karner-Hanusch, P. Keski-Rahkonen, E. T. P. Keulen, J. L. Koole, G. Leeb, J. Ose, P. Schirmacher, M. A. Schneider, P. Schrotz-King, A. Stift, A. Ulvik, F. J. Vogelaar, E. Wesselink, M. van Zutphen, A. Gsur, N. Habermann, E. Kampman, A. Scalbert, P. M. Ueland, A. B. Ulrich, C. M. Ulrich, M. P. Weijenberg, and D. E. Kok (2020) Plasma metabolites associated with colorectal cancer stage: Findings from an international consortium. Int J Cancer 146: 3256-66. (31495913)
19. Hagen, I. V., A. Helland, M. Bratlie, O. Midttun, A. McCann, H. Sveier, G. Rosenlund, G. Mellgren, P. M. Ueland, and O. A. Gudbrandsen (2019) TMAO, creatine and 1-methylhistidine in serum and urine are potential biomarkers of cod and salmon intake: a randomised clinical trial in adults with overweight or obesity. Eur J Nutr 58: 2249-59. (31401679)
18. Drotningsvik, A., O. Midttun, L. A. Vikoren, A. McCann, P. M. Ueland, G. Mellgren, and O. A. Gudbrandsen (2019) Urine and plasma concentrations of amino acids and plasma vitamin status differ, and are differently affected by salmon intake, in obese Zucker fa/fa rats with impaired kidney function and in Long-Evans rats with healthy kidneys. Br J Nutr 122: 262–273. (31397239)
16. Aarsland, T. I., I. Leskauskaite, O. Midttun, A. Ulvik, P. M. Ueland, L. Oltedal, V. J. Erchinger, K. J. Oedegaard, J. Haavik, and U. Kessler (2019) The effect of electroconvulsive therapy (ECT) on serum tryptophan metabolites. Brain Stimul 12: 1135–1142. (31176607)
15. Marild, K., G. Tapia, O. Midttun, P. M. Ueland, M. C. Magnus, M. Rewers, L. C. Stene, and K. Stordal (2019) Smoking in pregnancy, cord blood cotinine and risk of celiac disease diagnosis in offspring. Eur J Epidemiol 34: 637–649. (31037572)
14. McCann, A., L. M. Giil, A. Ulvik, R. Seifert, E. W. Rebnord, E. R. Pedersen, G. F. T. Svingen, K. Meyer, E. Strand, S. Dankel, P. M. Ueland, and O. K. Nygard (2019) Plasma Amino Acids and Incident Type 2 Diabetes in Patients With Coronary Artery Disease. Diabetes Care 42: 1225–1233. (31036547)
13. Ulven, S. M., J. J. Christensen, O. Nygard, A. Svardal, L. Leder, I. Ottestad, V. Lysne, J. Laupsa-Borge, P. M. Ueland, O. Midttun, K. Meyer, A. McCann, L. F. Andersen and K. B. Holven (2019). Using metabolic profiling and gene expression analyses to explore molecular effects of replacing saturated fat with polyunsaturated fat-A randomized controlled dietary intervention study. Am J Clin Nutr 109: 1239-1250. (31051508)
12. Sande, J. S., A. Ulvik, O. Midttun, P. M. Ueland, H. B. Hammer, M. Valen, E. M. Apalset and C. G. Gjesdal (2019). Vitamin B-6 status correlates with disease activity in rheumatoid arthritis patients during treatment with TNFalpha inhibitors. J Nutr 149: 770-775. (31050750)
11. Marild, K., G. Tapia, O. Midttun, P. M. Ueland, M. C. Magnus, M. Rewers, L. C. Stene and K. Stordal (2019). Smoking in pregnancy, cord blood cotinine and risk of celiac disease diagnosis in offspring. Eur J Epidemiol 59: 1013-29. (31037572)
10. McCann, A., L. Melvaer Giil, A. Ulvik, R. Seifert, E. W. Rebnord, E. R. Pedersen, G. F. T. Svingen, K. Meyer, E. Strand, S. Dankel, P. M. Ueland and O. K. Nygard (2019). Plasma amino acids and incident type 2 diabetes in patients with coronary artery disease. Diabetes care 42: 1225–1233. (31036547)
9. Zuo, H., P. M. Ueland, O. Midttun, G. S. Tell, A. Fanidi, W. Zheng, X. Shu, Y. Xiang, J. Wu, R. Prentice, M. Pettinger, C. A. Thomson, G. G. Giles, A. Hodge, Q. Cai, W. J. Blot, M. Johansson, J. Hultdin, K. Grankvist, V. L. Stevens, M. L. McCullough, S. J. Weinstein, D. Albanes, R. G. Ziegler, N. D. Freedman, N. E. Caporaso, A. Langhammer, K. Hveem, M. Naess, J. E. Buring, I. Lee, J. M. Gaziano, G. Severi, X. Zhang, M. J. Stampfer, J. Han, A. Zeleniuch-Jacquotte, L. L. Marchand, J. Yuan, R. Wang, W. Koh, Y. Gao, U. Ericson, K. Visvanathan, M. R. Jones, C. Relton, P. Brennan, M. Johansson and A. Ulvik (2019) Vitamin B6 catabolism and lung cancer risk: Results from the lung cancer cohort consortium (LC3). Ann Oncol 30:478-85. (30698666)
8. Solvang, S. H., J. E. Nordrehaug, G. S. Tell, O. Nygard, A. McCann, P. M. Ueland, O. Midttun, K. Meyer, C. A. Vedeler, D. Aarsland, H. Refsum, A. D. Smith and L. M. Giil (2019) The kynurenine pathway and cognitive performance in community-dwelling older adults. The Hordaland health study. Brain Behav Immun 75:155-62. (30675874)
7. Muller, D. C., T. L. Larose, A. Hodge, F. Guida, A. Langhammer, K. Grankvist, K. Meyer, Q. Cai, A. A. Arslan, A. Zeleniuch-Jacquotte, D. Albanes, G. G. Giles, H. D. Sesso, I. M. Lee, J. M. Gaziano, J. M. Yuan, J. Hoffman Bolton, J. E. Buring, K. Visvanathan, L. Le Marchand, M. P. Purdue, N. E. Caporaso, O. Midttun, P. M. Ueland, R. L. Prentice, S. J. Weinstein, V. L. Stevens, W. Zheng, W. J. Blot, X. O. Shu, X. Zhang, Y. B. Xiang, W. P. Koh, K. Hveem, C. A. Thomson, M. Pettinger, G. Engstrom, H. Brunnstrom, R. L. Milne, M. J. Stampfer, J. Han, M. Johansson, P. Brennan, G. Severi and M. Johansson (2019) Circulating high sensitivity C reactive protein concentrations and risk of lung cancer: Nested case-control study within lung cancer cohort consortium. BMJ 364:k4981. (30606716)
6. Hovland, I. H., I. S. Leikanger, O. Stokkeland, K. H. Waage, S. A. Mjos, K. A. Brokstad, A. McCann, P. M. Ueland, R. Slizyte, A. Carvajal, G. Mellgren, T. Remman, I. Hogoy and O. A. Gudbrandsen (2019) Effects of low doses of fish and milk proteins on glucose regulation and markers of insulin sensitivity in overweight adults: A randomised, double blind study. Eur J Nutr 59:1013-29. (30972484)
5. Geijsen, A., S. Brezina, P. Keski-Rahkonen, A. Baierl, T. Bachleitner-Hofmann, M. M. Bergmann, J. Boehm, H. Brenner, J. Chang-Claude, F. J. B. van Duijnhoven, B. Gigic, T. Gumpenberger, P. Hofer, M. Hoffmeister, A. N. Holowatyj, J. Karner-Hanusch, D. E. Kok, G. Leeb, A. Ulvik, N. Robinot, J. Ose, A. Stift, P. Schrotz-King, A. B. Ulrich, P. M. Ueland, E. Kampman, A. Scalbert, N. Habermann, A. Gsur and C. M. Ulrich (2019) Plasma metabolites associated with colorectal cancer: A discovery-replication strategy. Int J Cancer 145: 1221-1231. (30665271)
4. Dhar, I., V. Lysne, G. F. T. Svingen, P. M. Ueland, J. F. Gregory, K. H. Bonaa and O. K. Nygard (2019) Elevated plasma cystathionine is associated with increased risk of mortality among patients with suspected or established coronary heart disease. Am J Clin Nutr 109: 1546-1554. (31005968)
3. Bassett, J. K., M. T. Brinkman, P. A. Dugue, P. M. Ueland, O. Midttun, A. Ulvik, D. Bolton, M. C. Southey, D. R. English, R. L. Milne, A. M. Hodge and G. G. Giles (2019) Circulating concentrations of B group vitamins and urothelial cell carcinoma. Int J Cancer 144:1909-17. (30318764)
2. Borowczyk, K., J. Piechocka, R. Glowacki, I. Dhar, O. Midtun, G. S. Tell, P. M. Ueland, O. Nygard and H. Jakubowski (2019) Urinary excretion of homocysteine thiolactone and the risk of acute myocardial infarction in coronary artery disease patients: The wenbit trial. J Intern Med 285:232-44. (30193001)
1. Gylling, B., R. Myte, A. Ulvik, P. M. Ueland, O. Midttun, J. Schneede, G. Hallmans, J. Haggstrom, I. Johansson, B. Van Guelpen and R. Palmqvist (2019) One-carbon metabolite ratios as functional B-vitamin markers and in relation to colorectal cancer risk. Int J Cancer 144:947-56. (29786139)
2018
39. Fanidi, A., R. Carreras-Torres, T. L. Larose, J. M. Yuan, V. L. Stevens, S. J. Weinstein, D. Albanes, R. Prentice, M. Pettinger, Q. Cai, W. J. Blot, A. A. Arslan, A. Zeleniuch-Jacquotte, M. L. McCullough, L. Le Marchand, L. R. Wilkens, C. A. Haiman, X. Zhang, M. J. Stampfer, S. A. Smith-Warner, E. Giovannucci, G. G. Giles, A. M. Hodge, G. Severi, M. Johansson, K. Grankvist, A. Langhammer, B. M. Brumpton, R. Wang, Y. T. Gao, U. Ericson, S. E. Bojesen, S. M. Arnold, W. P. Koh, X. O. Shu, Y. B. Xiang, H. Li, W. Zheng, Q. Lan, K. Visvanathan, J. Hoffman-Bolton, P. M. Ueland, O. Midttun, N. E. Caporaso, M. Purdue, N. D. Freedman, J. E. Buring, I. M. Lee, H. D. Sesso, J. M. Gaziano, J. Manjer, C. L. Relton, R. J. Hung, C. I. Amos, M. Johansson, P. Brennan, L. C. consortium and T. c. the (2018) Is high vitamin B12 status a cause of lung cancer? J Natl Cancer Inst, 110(1). doi: 10.1093/jnci/djx119 (30499135)
38. Quist-Paulsen, E., P. Aukrust, A. B. Kran, O. Dunlop, V. Ormaasen, B. Stiksrud, O. Midttun, T. Ueland, P. M. Ueland, T. E. Mollnes and A. M. Dyrhol-Riise (2018) High neopterin and IP-10 levels in cerebrospinal fluid are associated with neurotoxic tryptophan metabolites in acute central nervous system infections. J Neuroinflammation 15:327. (30470234)
37. Dhar, I., G. F. T. Svingen, P. M. Ueland, V. Lysne, M. M. Svenningsson, G. S. Tell and O. K. Nygard (2018) Plasma cystathionine and risk of incident stroke in patients with suspected stable angina pectoris. J Am Heart Assoc 7:e008824. (30371177)
36. Shane, B., F. Pangilinan, J. L. Mills, R. Fan, T. Gong, C. D. Cropp, Y. Kim, P. M. Ueland, J. E. Bailey-Wilson, A. F. Wilson, L. C. Brody and A. M. Molloy (2018) The 677c-->t variant of mthfr is the major genetic modifier of biomarkers of folate status in a young, healthy irish population. Am J Clin Nutr 108: 1334-41. (30339177)
35. Vollsaeter, M., T. Halvorsen, T. Markestad, K. Oymar, P. M. Ueland, K. Meyer, O. Midttun and A. L. Bjorke-Monsen (2018) Renal function and blood pressure in 11 year old children born extremely preterm or small for gestational age. PLoS One 13:e0205558. (30312323)
34. Bjorndal, B., I. Bruheim, V. Lysne, M. S. Ramsvik, P. M. Ueland, J. E. Nordrehaug, O. K. Nygard and R. K. Berge (2018) Plasma choline, homocysteine and vitamin status in healthy adults supplemented with krill oil: A pilot study. Scand J Clin Lab Invest 78:527-32. (30261756)
33. Drotningsvik, A., O. Midttun, A. McCann, P. M. Ueland, I. Hogoy and O. A. Gudbrandsen (2018) Dietary intake of cod protein beneficially affects concentrations of urinary markers of kidney function and results in lower urinary loss of amino acids in obese zucker fa/fa rats. Br J Nutr 120:740-50. (30156176)
32. Helm, T., K. Varsi, C. H. Flotre, A. Lund, G. F. T. Svingen, P. M. Ueland and A. L. Bjorke-Monsen (2018) Plasma homoarginine concentrations according to use of hormonal contraception. Sci Rep 8:12217. (30111829)
31. Magnus, M. C., G. Tapia, S. F. Olsen, C. Granstrom, K. Marild, P. M. Ueland, O. Midttun, J. Svensson, J. Johannesen, T. Skrivarhaug, G. Joner, P. R. Njolstad, K. Stordal and L. C. Stene (2018) Parental smoking and risk of childhood-onset type 1 diabetes. Epidemiology 29:848-56. (30074542)
30. Olsen, T., K. J. Vinknes, G. F. Svingen, E. R. Pedersen, I. Dhar, G. S. Tell, R. Blomhoff, P. M. Ueland, O. Midttun, H. Refsum and O. K. Nygard (2018) The risk association of plasma total homocysteine with acute myocardial infarction is modified by serum vitamin a. Eur J Prev Cardiol 25:1612-20. (30014716)
29. O'Reilly, J., F. Pangilinan, K. Hokamp, P. M. Ueland, J. T. Brosnan, M. E. Brosnan, L. C. Brody and A. M. Molloy (2018) The impact of common genetic variants in the mitochondrial glycine cleavage system on relevant metabolites. Mol Genet Metab Rep 16:20-22. (29988937)
28. Strand, T. A., M. Ulak, I. Kvestad, S. Henjum, A. Ulvik, M. Shrestha, A. L. Thorne-Lyman, P. M. Ueland, P. S. Shrestha and R. K. Chandyo (2018) Maternal and infant vitamin B12 status during infancy predict linear growth at 5 years. Pediatr Res 84:611-18. (29967525)
27. Svingen, G. F. T., H. Zuo, P. M. Ueland, R. Seifert, K. H. Loland, E. R. Pedersen, P. M. Schuster, T. Karlsson, G. S. Tell, H. Schartum-Hansen, H. Olset, M. Svenningsson, E. Strand, D. W. Nilsen, J. E. Nordrehaug, I. Dhar and O. Nygard (2018) Increased plasma trimethylamine-n-oxide is associated with incident atrial fibrillation. Int J Cardiol 267:100-06. (29957250)
26. Varsi, K., P. M. Ueland, I. K. Torsvik and A. L. Bjorke-Monsen (2018) Maternal serum cobalamin at 18 weeks of pregnancy predicts infant cobalamin status at 6 months-a prospective, observational study. J Nutr 148:738-45. (29947806)
25. Larose, T. L., F. Guida, A. Fanidi, A. Langhammer, K. Kveem, V. L. Stevens, E. J. Jacobs, S. A. Smith-Warner, E. Giovannucci, D. Albanes, S. J. Weinstein, N. D. Freedman, R. Prentice, M. Pettinger, C. A. Thomson, Q. Cai, J. Wu, W. J. Blot, A. A. Arslan, A. Zeleniuch-Jacquotte, L. Le Marchand, L. R. Wilkens, C. A. Haiman, X. Zhang, M. J. Stampfer, A. M. Hodge, G. G. Giles, G. Severi, M. Johansson, K. Grankvist, R. Wang, J. M. Yuan, Y. T. Gao, W. P. Koh, X. O. Shu, W. Zheng, Y. B. Xiang, H. Li, Q. Lan, K. Visvanathan, J. Hoffman Bolton, P. M. Ueland, O. Midttun, N. Caporaso, M. Purdue, H. D. Sesso, J. E. Buring, I. M. Lee, J. M. Gaziano, J. Manjer, H. Brunnstrom, P. Brennan and M. Johansson (2018) Circulating cotinine concentrations and lung cancer risk in the lung cancer cohort consortium (LC3). Int J Epidemiol 47: 1760-71. (29901778)
24. Chandyo, R. K., M. Ulak, I. Kvestad, M. Hysing, M. Shrestha, S. Ranjitkar, A. Ulvik, P. M. Ueland, L. Shrestha and T. A. Strand (2018) Cobalamin and folate status among breastfed infants in bhaktapur, nepal. Nutrients 10: E639. (29783689)
23. Midttun, O., A. Ulvik, O. Nygard and P. M. Ueland (2018) Performance of plasma trigonelline as a marker of coffee consumption in an epidemiologic setting. Am J Clin Nutr 107:941-47. (29771289)
22. Huang, J. Y., L. M. Butler, O. Midttun, A. Ulvik, R. Wang, A. Jin, Y. T. Gao, P. M. Ueland, W. P. Koh and J. M. Yuan (2018) A prospective evaluation of serum kynurenine metabolites and risk of pancreatic cancer. PLoS One 13:e0196465. (29734388)
21. Dhar, I., G. F. T. Svingen, E. R. Pedersen, B. DeRatt, A. Ulvik, E. Strand, P. M. Ueland, K. H. Bonaa, J. F. Gregory and O. K. Nygard (2018) Plasma cystathionine and risk of acute myocardial infarction among patients with coronary heart disease: Results from two independent cohorts. Int J Cardiol 266:24-30. (29728335)
20. Parr, C. L., M. C. Magnus, O. Karlstad, K. Holvik, N. A. Lund-Blix, M. Haugen, C. M. Page, P. Nafstad, P. M. Ueland, S. J. London, S. E. Haberg and W. Nystad (2018) Vitamin a and d intake in pregnancy, infant supplementation, and asthma development: The norwegian mother and child cohort. Am J Clin Nutr 107:789-98. (29722838)
19. Hoel, H., M. Hove-Skovsgaard, J. R. Hov, J. C. Gaardbo, K. Holm, M. Kummen, K. Rudi, F. Nwosu, J. Valeur, M. Gelpi, I. Seljeflot, P. M. Ueland, J. Gerstoft, H. Ullum, P. Aukrust, S. D. Nielsen and M. Troseid (2018) Impact of hiv and type 2 diabetes on gut microbiota diversity, tryptophan catabolism and endothelial dysfunction. Sci Rep 8:6725. (29712976)
18. Myte, R., B. Gylling, J. Haggstrom, J. Schneede, A. Lofgren-Burstrom, J. R. Huyghe, G. Hallmans, K. Meyer, I. Johansson, P. M. Ueland, R. Palmqvist and B. Van Guelpen (2018) One-carbon metabolism biomarkers and genetic variants in relation to colorectal cancer risk by kras and braf mutation status. PLoS One 13:e0196233 (29694444)
17. Zuo, H., G. F. T. Svingen, G. S. Tell, P. M. Ueland, S. E. Vollset, E. R. Pedersen, A. Ulvik, K. Meyer, J. E. Nordrehaug, D. W. T. Nilsen, K. H. Bonaa and O. Nygard (2018) Plasma concentrations and dietary intakes of choline and betaine in association with atrial fibrillation risk: Results from 3 prospective cohorts with different health profiles. J Am Heart Assoc 7: e008190. (29650710)
16. Dhar, I., V. Lysne, R. Seifert, G. F. T. Svingen, P. M. Ueland and O. K. Nygard (2018) Plasma methionine and risk of acute myocardial infarction: Effect modification by established risk factors. Atherosclerosis 272:175-81. (29621698)
15. Muller, D. C., A. M. Hodge, A. Fanidi, D. Albanes, X. M. Mai, X. O. Shu, S. J. Weinstein, T. L. Larose, X. Zhang, J. Han, M. J. Stampfer, S. A. Smith-Warner, J. Ma, J. M. Gaziano, H. D. Sesso, V. L. Stevens, M. L. McCullough, T. M. Layne, R. Prentice, M. Pettinger, C. A. Thomson, W. Zheng, Y. T. Gao, N. Rothman, Y. B. Xiang, H. Cai, R. Wang, J. M. Yuan, W. P. Koh, L. M. Butler, Q. Cai, W. J. Blot, J. Wu, P. M. Ueland, O. Midttun, A. Langhammer, K. Hveem, M. Johansson, J. Hultdin, K. Grankvist, A. A. Arslan, L. Le Marchand, G. Severi, M. Johansson and P. Brennan (2018) No association between circulating concentrations of vitamin d and risk of lung cancer: An analysis in 20 prospective studies in the lung cancer cohort consortium (LC3). Ann Oncol 29:1468-75. (29617726)
14. Zuo, H., O. Nygard, P. M. Ueland, S. E. Vollset, G. F. T. Svingen, E. R. Pedersen, O. Midttun, K. Meyer, J. E. Nordrehaug, D. W. T. Nilsen and G. S. Tell (2018) Association of plasma neopterin with risk of an inpatient hospital diagnosis of atrial fibrillation: Results from two prospective cohort studies. J Intern Med 283:578-87. (29573355)
13. Brosnan, J. T., J. L. Mills, P. M. Ueland, B. Shane, R. Fan, C. Y. Chiu, F. Pangilinan, L. C. Brody, M. E. Brosnan, T. Pongnopparat and A. M. Molloy (2018) Lifestyle, metabolite, and genetic determinants of formate concentrations in a cross-sectional study in young, healthy adults. Am J Clin Nutr 107:345-54. (29566195)
12. Sole-Navais, P., J. Salat-Batlle, P. Cavalle-Busquets, J. Fernandez-Ballart, P. M. Ueland, M. Ballesteros, G. Ornosa-Martin, M. Ingles-Puig, J. M. Colomina and M. M. Murphy (2018) Early pregnancy folate-cobalamin interactions and their effects on cobalamin status and hematologic variables throughout pregnancy. Am J Clin Nutr 107:173-82. (29529156)
11. Mjelva, O. R., G. F. T. Svingen, E. K. R. Pedersen, R. Seifert, J. T. Kvaloy, O. Midttun, P. M. Ueland, J. E. Nordrehaug, O. Nygard and D. W. T. Nilsen (2018) Fibrinogen and neopterin is associated with future myocardial infarction and total mortality in patients with stable coronary artery disease. Thromb Haemost 118:778-90. (29458232)
10. Gao, J., K. Meyer, K. Borucki and P. M. Ueland (2018) Multiplex immuno-maldi-tof ms for targeted quantification of protein biomarkers and their proteoforms related to inflammation and renal dysfunction. Anal Chem 90:3366-73. (29420882)
9. Agudelo, L. Z., D. M. S. Ferreira, I. Cervenka, G. Bryzgalova, S. Dadvar, P. R. Jannig, A. T. Pettersson-Klein, T. Lakshmikanth, E. G. Sustarsic, M. Porsmyr-Palmertz, J. C. Correia, M. Izadi, V. Martinez-Redondo, P. M. Ueland, O. Midttun, Z. Gerhart-Hines, P. Brodin, T. Pereira, P. O. Berggren and J. L. Ruas (2018) Kynurenic acid and gpr35 regulate adipose tissue energy homeostasis and inflammation. Cell Metab 27:378-92 e5. (29414686)
8. Christensen, M. H. E., D. J. Fadnes, T. H. Rost, E. R. Pedersen, J. R. Andersen, V. Vage, A. Ulvik, O. Midttun, P. M. Ueland, O. K. Nygard and G. Mellgren (2018) Inflammatory markers, the tryptophan-kynurenine pathway, and vitamin b status after bariatric surgery. PLoS One 13:e0192169. (29401505)
7. Zuo, H., G. S. Tell, P. M. Ueland, O. Nygard, S. E. Vollset, O. Midttun, K. Meyer and A. Ulvik (2018) The PAr index, an indicator reflecting altered vitamin b-6 homeostasis, is associated with long-term risk of stroke in the general population: The hordaland health study (husk). Am J Clin Nutr 107:105-12. (29381795)
6. Degerud, E., O. Nygard, S. de Vogel, R. Hoff, G. F. T. Svingen, E. R. Pedersen, D. W. T. Nilsen, J. E. Nordrehaug, O. Midttun, P. M. Ueland and J. Dierkes (2018) Plasma 25-hydroxyvitamin d and mortality in patients with suspected stable angina pectoris. J Clin Endocrinol Metab 103:1161-70. (29325121)
5. Vistnes, M., G. Tapia, K. Marild, O. Midttun, P. M. Ueland, M. K. Viken, P. Magnus, J. P. Berg, K. M. Gillespie, T. Skrivarhaug, P. R. Njolstad, G. Joner, K. Stordal and L. C. Stene (2018) Plasma immunological markers in pregnancy and cord blood: A possible link between macrophage chemo-attractants and risk of childhood type 1 diabetes. Am J Reprod Immunol 79. (29266506)
4. Theofylaktopoulou, D., O. Midttun, P. M. Ueland, K. Meyer, A. Fanidi, W. Zheng, X. O. Shu, Y. B. Xiang, R. Prentice, M. Pettinger, C. A. Thomson, G. G. Giles, A. Hodge, Q. Cai, W. J. Blot, J. Wu, M. Johansson, J. Hultdin, K. Grankvist, V. L. Stevens, M. M. McCullough, S. J. Weinstein, D. Albanes, R. Ziegler, N. D. Freedman, A. Langhammer, K. Hveem, M. Naess, H. D. Sesso, J. M. Gaziano, J. E. Buring, I. M. Lee, G. Severi, X. Zhang, M. J. Stampfer, J. Han, S. A. Smith-Warner, A. Zeleniuch-Jacquotte, L. Le Marchand, J. M. Yuan, R. Wang, L. M. Butler, W. P. Koh, Y. T. Gao, N. Rothman, U. Ericson, E. Sonestedt, K. Visvanathan, M. R. Jones, C. Relton, P. Brennan, M. Johansson and A. Ulvik (2018) Impaired functional vitamin B6 status is associated with increased risk of lung cancer. Int J Cancer 142:2425-34. (29238985)
3. Zuo, H., P. M. Ueland, O. Midttun, S. E. Vollset, G. S. Tell, D. Theofylaktopoulou, R. C. Travis, M. C. Boutron-Ruault, A. Fournier, G. Severi, M. Kvaskoff, H. Boeing, M. M. Bergmann, R. T. Fortner, R. Kaaks, A. Trichopoulou, A. Kotanidou, P. Lagiou, D. Palli, S. Sieri, S. Panico, H. B. Bueno-de-Mesquita, P. H. Peeters, K. Grankvist, M. Johansson, A. Agudo, J. R. Q. Garcia, N. Larranaga, M. J. Sanchez, M. D. Chirlaque, E. Ardanaz, S. C. Chuang, V. Gallo, P. Brennan, M. Johansson and A. Ulvik (2018) Results from the European prospective investigation into cancer and nutrition link vitamin B6 catabolism and lung cancer risk. Cancer Res 78:302-08. (29070616)
2. Zuo, H., O. Nygard, S. E. Vollset, P. M. Ueland, A. Ulvik, O. Midttun, K. Meyer, J. Igland, G. Sulo and G. S. Tell (2018) Smoking, plasma cotinine and risk of atrial fibrillation: The Hordaland health study. J Intern Med 283:73-82. (28940460)
1. Fanidi, A., D. C. Muller, J. M. Yuan, V. L. Stevens, S. J. Weinstein, D. Albanes, R. Prentice, C. A. Thomsen, M. Pettinger, Q. Cai, W. J. Blot, J. Wu, A. A. Arslan, A. Zeleniuch-Jacquotte, M. L. McCullough, L. Le Marchand, L. R. Wilkens, C. A. Haiman, X. Zhang, J. Han, M. J. Stampfer, S. A. Smith-Warner, E. Giovannucci, G. G. Giles, A. M. Hodge, G. Severi, M. Johansson, K. Grankvist, A. Langhammer, S. Krokstad, M. Naess, R. Wang, Y. T. Gao, L. M. Butler, W. P. Koh, X. O. Shu, Y. B. Xiang, H. Li, W. Zheng, Q. Lan, K. Visvanathan, J. H. Bolton, P. M. Ueland, O. Midttun, A. Ulvik, N. E. Caporaso, M. Purdue, R. G. Ziegler, N. D. Freedman, J. E. Buring, I. M. Lee, H. D. Sesso, J. M. Gaziano, J. Manjer, U. Ericson, C. Relton, P. Brennan and M. Johansson (2018) Circulating folate, vitamin B6, and methionine in relation to lung cancer risk in the lung cancer cohort consortium (LC3). J Natl Cancer Inst 110:djx119. (28922778)
2017
25. Vistnes, M., G. Tapia, K. Marild, O. Midttun, P. M. Ueland, M. K. Viken, P. Magnus, J. P. Berg, K. M. Gillespie, T. Skrivarhaug, P. R. Njolstad, G. Joner, K. Stordal and L. C. Stene (2017) Plasma immunological markers in pregnancy and cord blood: A possible link between macrophage chemo-attractants and risk of childhood type 1 diabetes. Am J Reprod Immunol e12802. (29266506)
24. Bjorke-Jenssen, A., P. M. Ueland and A. L. Bjorke-Monsen (2017) Amniotic fluid arginine from gestational weeks 13 to 15 is a predictor of birth weight, length, and head circumference. Nutrients 9. (29240677)
23. Bjornestad, E. O., R. A. Borsholm, G. F. T. Svingen, E. R. Pedersen, R. Seifert, O. Midttun, P. M. Ueland, G. S. Tell, K. H. Bonaa and O. Nygard (2017) Neopterin as an effect modifier of the cardiovascular risk predicted by total homocysteine: A prospective 2-cohort study. J Am Heart Assoc 6: e006500 (29097387)
22. Ntzouvani, A., T. Nomikos, D. Panagiotakos, E. Fragopoulou, C. Pitsavos, A. McCann, P. M. Ueland and S. Antonopoulou (2017) Amino acid profile and metabolic syndrome in a male mediterranean population: A cross-sectional study. Nutr Metab Cardiovasc Dis 27:1021-30. (28958693)
21. Giil, L. M., O. Midttun, H. Refsum, A. Ulvik, R. Advani, A. D. Smith and P. M. Ueland (2017) Kynurenine pathway metabolites in Alzheimer's disease. J Alzheimers Dis 60:495-504. (28869479)
20. DeRatt, B. N., M. A. Ralat, V. Lysne, F. Tayyari, I. Dhar, A. S. Edison, T. J. Garrett, O. Midttun, P. M. Ueland, O. K. Nygard and J. F. Gregory, 3rd (2017) Metabolomic evaluation of the consequences of plasma cystathionine elevation in adults with stable angina pectoris. J Nutr 147:1658-68. (28794210)
19. Olsen, T., K. J. Vinknes, G. F. T. Svingen, E. R. Pedersen, G. S. Tell, R. Blomhoff, C. A. Drevon, P. M. Ueland, O. Midttun, H. Refsum and O. K. Nygard (2017) Cardiovascular disease risk associated with serum apolipoprotein b is modified by serum vitamin A. Atherosclerosis 265:325-30. (28774484)
18. McCann, A., O. Midttun, K. C. Whitfield, H. Kroeun, M. Borath, P. Sophonneary, P. M. Ueland and T. J. Green (2017) Comparable performance characteristics of plasma thiamine and erythrocyte thiamine diphosphate in response to thiamine fortification in rural cambodian women. Nutrients 9:676. (28661435)
17. Green, R., L. H. Allen, A. L. Bjorke-Monsen, A. Brito, J. L. Gueant, J. W. Miller, A. M. Molloy, E. Nexo, S. Stabler, B. H. Toh, P. M. Ueland and C. Yajnik (2017) Vitamin B12 deficiency. Nat Rev Dis Primers 3:17040. (28660890)
16. Rebnord, E. W., E. Strand, O. Midttun, G. F. T. Svingen, M. H. E. Christensen, P. M. Ueland, G. Mellgren, P. R. Njolstad, G. S. Tell, O. K. Nygard and E. R. Pedersen (2017) The kynurenine:Tryptophan ratio as a predictor of incident type 2 diabetes mellitus in individuals with coronary artery disease. Diabetologia 60:1712-21. (28612106)
15. Rees, J. R., C. B. Morris, J. L. Peacock, P. M. Ueland, E. L. Barry, G. E. McKeown-Eyssen, J. C. Figueiredo, D. C. Snover and J. A. Baron (2017) Unmetabolized folic acid, tetrahydrofolate, and colorectal adenoma risk. Cancer Prev Res (Phila) 10:451-58. (28600398)
14. Garcia Lopez, M., K. H. Bonaa, M. Ebbing, E. F. Eriksen, C. G. Gjesdal, O. Nygard, G. S. Tell, P. M. Ueland and H. E. Meyer (2017) B vitamins and hip fracture: Secondary analyses and extended follow-up of two large randomized controlled trials. J Bone Miner Res 32:1981-89. (28574605)
13. Gelpi, M., H. J. Hartling, P. M. Ueland, H. Ullum, M. Troseid and S. D. Nielsen (2017) Tryptophan catabolism and immune activation in primary and chronic hiv infection. BMC Infect Dis 17:349. (28511640)
12. Midttun, O., D. Theofylaktopoulou, A. McCann, A. Fanidi, D. C. Muller, K. Meyer, A. Ulvik, W. Zheng, X. O. Shu, Y. B. Xiang, R. Prentice, C. A. Thomson, M. Pettinger, G. G. Giles, A. Hodge, Q. Cai, W. J. Blot, J. Wu, M. Johansson, J. Hultdin, K. Grankvist, V. L. Stevens, M. L. McCullough, S. J. Weinstein, D. Albanes, A. Langhammer, K. Hveem, M. Naess, H. D. Sesso, J. M. Gaziano, J. E. Buring, I. M. Lee, G. Severi, X. Zhang, J. Han, M. J. Stampfer, S. A. Smith-Warner, A. Zeleniuch-Jacquotte, L. le Marchand, J. M. Yuan, L. M. Butler, W. P. Koh, R. Wang, Y. T. Gao, U. Ericson, E. Sonestedt, R. G. Ziegler, N. D. Freedman, K. Visvanathan, M. R. Jones, C. Relton, P. Brennan, M. Johansson and P. M. Ueland (2017) Circulating concentrations of biomarkers and metabolites related to vitamin status, one-carbon and the kynurenine pathways in US, Nordic, Asian, and Australian populations. Am J Clin Nutr 105:1314-26. Am J Clin Nutr 105:1314-26. (28424186)
11. Ulvik, A., S. Hustad, A. McCann, O. Midttun, O. K. Nygard and P. M. Ueland (2017) Ratios of one-carbon metabolites are functional markers of B-vitamin status in a norwegian coronary angiography screening cohort. J Nutr 147:1167-73. (28381531)
10. Kvestad, I., M. Hysing, M. Shrestha, M. Ulak, A. L. Thorne-Lyman, S. Henjum, P. M. Ueland, O. Midttun, W. Fawzi, R. K. Chandyo, P. S. Shrestha and T. A. Strand (2017) Vitamin B-12 status in infancy is positively associated with development and cognitive functioning 5 y later in Nepalese children. Am J Clin Nutr 105:1122-31. (28330909)
9. Gylling, B., R. Myte, J. Schneede, G. Hallmans, J. Haggstrom, I. Johansson, A. Ulvik, P. M. Ueland, B. Van Guelpen and R. Palmqvist (2017) Vitamin B-6 and colorectal cancer risk: A prospective population-based study using 3 distinct plasma markers of vitamin B-6 status. Am J Clin Nutr 105:897-904. (28275126)
8. Oyen, J., C. G. Gjesdal, T. Karlsson, G. F. Svingen, G. S. Tell, E. Strand, C. A. Drevon, K. J. Vinknes, K. Meyer, P. M. Ueland and O. Nygard (2017) Dietary choline intake is directly associated with bone mineral density in the Hordaland health study. J Nutr 147:572-78. (28275104)
7. Myte, R., B. Gylling, J. Haggstrom, J. Schneede, P. Magne Ueland, G. Hallmans, I. Johansson, R. Palmqvist and B. Van Guelpen (2017) Untangling the role of one-carbon metabolism in colorectal cancer risk: A comprehensive bayesian network analysis. Sci Rep 7:43434. (28233834)
6. Marild, K., M. Vistnes, G. Tapia, O. Midttun, P. M. Ueland, M. K. Viken, P. Magnus, J. P. Berg, L. C. Stene and K. Stordal (2017) Midpregnancy and cord blood immunologic biomarkers, HLA genotype, and pediatric celiac disease. J Allergy Clin Immunol 19:1696-98. (27865861)
5. Ueland, P. M., A. McCann, O. Midttun and A. Ulvik (2017) Inflammation, vitamin B6 and related pathways. Mol Aspects Med 53:10-27. (27593095)
4. Bjorke-Monsen, A. L., M. Vollsaeter, P. M. Ueland, T. Markestad, K. Oymar and T. Halvorsen (2017) Increased bronchial hyperresponsiveness and higher ADMA levels after fetal growth restriction. Am J Respir Cell Mol Biol 56:83-89. (27574738)
3. Parr, C. L., M. C. Magnus, O. Karlstad, M. Haugen, H. Refsum, P. M. Ueland, A. McCann, P. Nafstad, S. E. Haberg, W. Nystad and S. J. London (2017) Maternal folate intake during pregnancy and childhood asthma in a population based cohort. Am J Respir Crit Care Med 195:221-228. (27518161)
2. Reese, S. E., S. Zhao, M. C. Wu, B. R. Joubert, C. L. Parr, S. E. Haberg, P. M. Ueland, R. M. Nilsen, O. Midttun, S. E. Vollset, S. D. Peddada, W. Nystad and S. J. London (2017) DNA methylation score as a biomarker in newborns for sustained maternal smoking during pregnancy. Environ Health Perspect 125:760-66. (27323799)
1. Karlsson, T., E. Strand, J. Dierkes, C. A. Drevon, J. Oyen, O. Midttun, P. M. Ueland, O. A. Gudbrandsen, E. R. Pedersen and O. Nygard (2017) Associations between intake of fish and n-3 long-chain polyunsaturated fatty acids and plasma metabolites related to the kynurenine pathway in patients with coronary artery disease. Eur J Nutr 56:261-72. (26482150)
2016
30. Fluge, O., O. Mella, O. Bruland, K. Risa, S. E. Dyrstad, K. Alme, I. G. Rekeland, D. Sapkota, G. V. Rosland, A. Fossa, I. Ktoridou-Valen, S. Lunde, K. Sorland, K. Lien, I. Herder, H. Thurmer, M. E. Gotaas, K. A. Baranowska, L. M. Bohnen, C. Schafer, A. McCann, K. Sommerfelt, L. Helgeland, P. M. Ueland, O. Dahl and K. J. Tronstad (2016) Metabolic profiling indicates impaired pyruvate dehydrogenase function in myalgic encephalopathy/chronic fatigue syndrome. JCI Insight 1:e89376. (28018972)
29. Haugen, J., M. Ulak, R. K. Chandyo, S. Henjum, A. L. Thorne-Lyman, P. M. Ueland, O. Midtun, P. S. Shrestha and T. A. Strand (2016) Low prevalence of vitamin d insufficiency among nepalese infants despite high prevalence of vitamin d insufficiency among their mothers. Nutrients 8:E825. (28009810)
28. Landaas, E. T., T. I. Aarsland, A. Ulvik, A. Halmoy, P. M. Ueland and J. Haavik (2016) Vitamin levels in adults with adhd. BJPsych Open 2:377-84. (27990293)
27. Bjorke-Monsen, A. L., A. Ulvik, R. M. Nilsen, O. Midttun, C. Roth, P. Magnus, C. Stoltenberg, S. E. Vollset, T. Reichborn-Kjennerud and P. M. Ueland (2016) Impact of pre-pregnancy BMI on B vitamin and inflammatory status in early pregnancy: An observational cohort study. Nutrients 8. (27916904)
26. Rotroff, D. M., B. R. Joubert, S. W. Marvel, S. E. Haberg, M. C. Wu, R. M. Nilsen, P. M. Ueland, W. Nystad, S. J. London and A. Motsinger-Reif (2016) Maternal smoking impacts key biological pathways in newborns through epigenetic modification in utero. BMC Genomics 17:976. (27887572)
25. Ding, Y., E. R. Pedersen, G. F. Svingen, O. Helgeland, J. F. Gregory, 3rd, K. H. Loland, K. Meyer, G. S. Tell, P. M. Ueland and O. K. Nygard (2016) Mthfd1 polymorphisms modify the associations of plasma glycine and serine with risk of ami in patients with stable angina pectoris in wenbit. Circ Cardiovasc Genet 9:541-547. (27872106)
23. Huang, J. Y., L. M. Butler, O. Midttun, W. P. Koh, P. M. Ueland, R. Wang, A. Jin, Y. T. Gao and J. M. Yuan (2016) Serum b6 vitamers (pyridoxal 5'-phosphate, pyridoxal, and 4-pyridoxic acid) and pancreatic cancer risk: Two nested case-control studies in asian populations. Cancer Causes Control 27:1447-56. (27830400)
22. Fanidi, A., D. C. Muller, O. Midttun, P. M. Ueland, S. E. Vollset, C. Relton, P. Vineis, E. Weiderpass, G. Skeie, M. Brustad, D. Palli, R. Tumino, S. Grioni, C. Sacerdote, H. B. Bueno-de-Mesquita, P. H. Peeters, M. C. Boutron-Ruault, M. Kvaskoff, C. Cadeau, J. M. Huerta, M. J. Sanchez, A. Agudo, C. Lasheras, J. R. Quiros, S. Chamosa, E. Riboli, R. C. Travis, H. Ward, N. Murphy, K. T. Khaw, A. Trichopoulou, P. Lagiou, E. M. Papatesta, H. Boeing, T. Kuehn, V. Katzke, A. Steffen, A. Johansson, P. Brennan and M. Johansson (2016) Circulating vitamin D in relation to cancer incidence and survival of the head and neck and oesophagus in the epic cohort. Sci Rep 6:36017. (27812016)
21. Midttun, O., A. McCann, O. Aarseth, M. Krokeide, G. Kvalheim, K. Meyer and P. M. Ueland (2016) Combined measurement of 6 fat-soluble vitamins and 26 water-soluble functional vitamin markers and amino acids in 50 mul of serum or plasma by high-throughput mass spectrometry. Anal Chem 88:10427-36. (27715010)
20. Colomina, J. M., P. Cavalle-Busquets, S. Fernandez-Roig, P. Sole-Navais, J. D. Fernandez-Ballart, M. Ballesteros, P. M. Ueland, K. Meyer and M. M. Murphy (2016) Maternal folate status and the bhmt c.716g>a polymorphism affect the betaine dimethylglycine pathway during pregnancy. Nutrients 8:E621. (27735840)
19. Stiksrud, B., K. B. Lorvik, D. Kvale, T. E. Mollnes, P. M. Ueland, M. Troseid, K. Tasken and A. M. Dyrhol-Riise (2016) Plasma ip-10 is increased in immunological nonresponders and associated with activated regulatory t cells and persisting low cd4 counts. J Acquir Immune Defic Syndr 73:138-148. (27632144)
18. Deac, O. M., J. L. Mills, C. M. Gardiner, B. Shane, L. Quinn, O. Midttun, A. McCann, K. Meyer, P. M. Ueland, R. Fan, Z. Lu, L. C. Brody and A. M. Molloy (2016) Serum immune system biomarkers neopterin and interleukin-10 are strongly related to tryptophan metabolism in healthy young adults. J Nutr 146:1801-6. (27489009)
17. Myte, R., B. Gylling, J. Schneede, P. M. Ueland, J. Haggstrom, J. Hultdin, G. Hallmans, I. Johansson, R. Palmqvist and B. Van Guelpen (2016) Components of one-carbon metabolism other than folate and colorectal cancer risk. Epidemiology 27:787-796. (27367522)
16. Chandyo, R. K., M. Ulak, H. Sommerfelt, J. Schneede, P. M. Ueland and T. A. Strand (2016) Nutritional intake and status of cobalamin and folate among non-pregnant women of reproductive age in Bhaktapur, Nepal. Nutrients 8. (27338469)
15. Magnus, M. C., O. Karlstad, O. Midtun, S. E. Haberg, G. Tunheim, C. L. Parr, P. Nafstad, S. J. London, R. M. Nilsen, P. M. Ueland and W. Nystad (2016) Maternal plasma total neopterin and kynurenine/tryptophan levels during pregnancy in relation to asthma development in the offspring. J Allergy Clin Immunol 138:1319-1325. (27221136)
14. Ulvik, A., E. R. Pedersen, G. F. Svingen, A. McCann, O. Midttun, O. Nygard and P. M. Ueland (2016) Vitamin B-6 catabolism and long-term mortality risk in patients with coronary artery disease. Am J Clin Nutr 103:1417-25. (27169836)
13. Molloy, A. M., F. Pangilinan, J. L. Mills, B. Shane, M. B. O'Neill, D. M. McGaughey, A. Velkova, H. O. Abaan, P. M. Ueland, H. McNulty, M. Ward, J. J. Strain, C. Cunningham, M. Casey, C. D. Cropp, Y. Kim, J. E. Bailey-Wilson, A. F. Wilson and L. C. Brody (2016) A common polymorphism in hibch influences methylmalonic acid concentrations in blood independently of cobalamin. Am J Hum Genet 98:869-82. (27132595)
12. Price, A. J., R. C. Travis, P. N. Appleby, D. Albanes, A. Barricarte Gurrea, T. Bjorge, H. B. Bueno-de-Mesquita, C. Chen, J. Donovan, R. Gislefoss, G. Goodman, M. Gunter, F. C. Hamdy, M. Johansson, I. B. King, T. Kuhn, S. Mannisto, R. M. Martin, K. Meyer, D. E. Neal, M. L. Neuhouser, O. Nygard, P. Stattin, G. S. Tell, A. Trichopoulou, R. Tumino, P. M. Ueland, A. Ulvik, S. de Vogel, S. E. Vollset, S. J. Weinstein, T. J. Key, N. E. Allen, N. B. Endogenous Hormones and G. Prostate Cancer Collaborative (2016) Circulating folate and vitamin b and risk of prostate cancer: A collaborative analysis of individual participant data from six cohorts including 6875 cases and 8104 controls. Eur Urol 70:941-951 (27061263)
11. Ulak, M., R. K. Chandyo, A. L. Thorne-Lyman, S. Henjum, P. M. Ueland, O. Midttun, P. S. Shrestha, W. W. Fawzi, L. Graybill and T. A. Strand (2016) Vitamin status among breastfed infants in bhaktapur, nepal. Nutrients 8:143. (27005657)
10. Svingen, G. F., H. Schartum-Hansen, E. R. Pedersen, P. M. Ueland, G. S. Tell, G. Mellgren, P. R. Njolstad, R. Seifert, E. Strand, T. Karlsson and O. Nygard (2016) Prospective associations of systemic and urinary choline metabolites with incident type 2 diabetes. Clin Chem 62:755-65. (26980210)
9. Borgeraas, H., J. K. Hertel, R. Seifert, R. K. Berge, P. Bohov, P. M. Ueland, O. Nygard and J. Hjelmesaeth (2016) Serum trans fatty acids, asymmetric dimethylarginine and risk of acute myocardial infarction and mortality in patients with suspected coronary heart disease: A prospective cohort study. Lipids Health Dis 15:38. (26920731)
8. Chuang, S. C., H. Boeing, S. E. Vollset, O. Midttun, P. M. Ueland, B. Bueno-de-Mesquita, M. Lajous, G. Fagherazzi, M. C. Boutron-Ruault, R. Kaaks, T. Kuehn, T. Pischon, D. Drogan, A. Tjonneland, K. Overvad, J. R. Quiros, A. Agudo, E. Molina-Montes, M. Dorronsoro, J. M. Huerta, A. Barricarte, K. T. Khaw, N. J. Wareham, R. C. Travis, A. Trichopoulou, P. Lagiou, D. Trichopoulos, G. Masala, C. Agnoli, R. Tumino, A. Mattiello, P. H. Peeters, E. Weiderpass, R. Palmqvist, I. Ljuslinder, M. Gunter, Y. Lu, A. J. Cross, E. Riboli, P. Vineis and K. Aleksandrova (2016) Cellular immune activity biomarker neopterin is associated hyperlipidemia: Results from a large population-based study. Immun Ageing 13:5. (26918023)
7. Joubert, B. R., H. T. den Dekker, J. F. Felix, J. Bohlin, S. Ligthart, E. Beckett, H. Tiemeier, J. B. van Meurs, A. G. Uitterlinden, A. Hofman, S. E. Haberg, S. E. Reese, M. J. Peters, B. Kulle Andreassen, E. A. Steegers, R. M. Nilsen, S. E. Vollset, O. Midttun, P. M. Ueland, O. H. Franco, A. Dehghan, J. C. de Jongste, M. C. Wu, T. Wang, S. D. Peddada, V. W. Jaddoe, W. Nystad, L. Duijts and S. J. London (2016) Maternal plasma folate impacts differential DNA methylation in an epigenome-wide meta-analysis of newborns. Nat Commun 7:10577. (26861414)
6. Zuo, H., P. M. Ueland, A. Ulvik, S. J. Eussen, S. E. Vollset, O. Nygard, O. Midttun, D. Theofylaktopoulou, K. Meyer and G. S. Tell (2016) Plasma biomarkers of inflammation, the kynurenine pathway, and risks of all-cause, cancer, and cardiovascular disease mortality: The hordaland health study. Am J Epidemiol 183:249-58. (26823439)
5. Ding, Y. P., E. K. Pedersen, S. Johansson, J. F. Gregory, 3rd, P. M. Ueland, G. F. Svingen, O. Helgeland, K. Meyer, A. Fredriksen and O. K. Nygard (2016) B vitamin treatments modify the risk of myocardial infarction associated with a mthfd1 polymorphism in patients with stable angina pectoris. Nutr Metab Cardiovasc Dis 26:495-501. (26803590)
4. Lysne, V., E. Strand, G. F. Svingen, B. Bjorndal, E. R. Pedersen, O. Midttun, T. Olsen, P. M. Ueland, R. K. Berge and O. Nygard (2016) Peroxisome proliferator-activated receptor activation is associated with altered plasma one-carbon metabolites and B-vitamin status in rats. Nutrients 8: 26. (26742069)
3. Degerud, E., R. Hoff, O. Nygard, E. Strand, D. W. Nilsen, J. E. Nordrehaug, O. Midttun, P. M. Ueland, S. de Vogel and J. Dierkes (2016) Cosinor modelling of seasonal variation in 25-hydroxyvitamin d concentrations in cardiovascular patients in norway. Eur J Clin Nutr 70:517-22. (26603883)
2. Bueno, O., A. M. Molloy, J. D. Fernandez-Ballart, C. J. Garcia-Minguillan, S. Ceruelo, L. Rios, P. M. Ueland, K. Meyer and M. M. Murphy (2016) Common polymorphisms that affect folate transport or metabolism modify the effect of the mthfr 677C>T polymorphism on folate status. J Nutr 146:1-8. (26561410)
1. Zwart, S. R., J. F. Gregory, S. H. Zeisel, C. R. Gibson, T. H. Mader, J. M. Kinchen, P. M. Ueland, R. Ploutz-Snyder, M. A. Heer and S. M. Smith (2016) Genotype, B-vitamin status, and androgens affect spaceflight-induced ophthalmic changes. FASEB J 30:141-8. (26316272)
2015
26. Ding, Y., G. F. Svingen, E. R. Pedersen, J. F. Gregory, P. M. Ueland, G. S. Tell and O. K. Nygard (2015) Plasma glycine and risk of acute myocardial infarction in patients with suspected stable angina pectoris. J Am Heart Assoc 5: e002621 (26722126)
25. Torsvik, I. K., P. M. Ueland, T. Markestad, O. Midttun and A. L. Monsen (2015) Motor development related to duration of exclusive breastfeeding, b vitamin status and b12 supplementation in infants with a birth weight between 2000-3000 g, results from a randomized intervention trial. BMC Pediatr 15:218. (26678525)
24. Aarsland, T. I., E. T. Landaas, T. A. Hegvik, A. Ulvik, A. Halmoy, P. M. Ueland and J. Haavik (2015) Serum concentrations of kynurenines in adult patients with attention-deficit hyperactivity disorder (adhd): A case-control study. Behav Brain Funct 11:36. (26542774)
23. Muller, D. C., M. Johansson, D. Zaridze, A. Moukeria, V. Janout, I. Holcatova, M. Navratilova, D. Mates, O. Midttun, P. M. Ueland, P. Brennan and G. Scelo (2015) Circulating concentrations of vitamin b6 and kidney cancer prognosis: A prospective case-cohort study. PLoS One 10:e0140677. (26506437)
22. Bailey L.B., P.J. Stover, H. McNulty, M.F. Fenech, J.F. Gregory III, J.L. Mills, C.M. Pfeiffer, Z. Fazili, M. Zhang, P.M. Ueland, A.M. Molloy, M.A. Caudill, B. Shane, R.J. Berry, R.L. Bailey, D.B. Hausman, R. Raghavan, and D.J. Raiten (2015) Biomarkers of nutrition for development—Folate review. J Nutr 145:1636S-80S. (26451605)
21. Lehmann, U., H. R. Gjessing, F. Hirche, A. Mueller-Belecke, O. A. Gudbrandsen, P. M. Ueland, G. Mellgren, L. Lauritzen, H. Lindqvist, A. L. Hansen, A. T. Erkkila, G. K. Pot, G. I. Stangl and J. Dierkes (2015) Efficacy of fish intake on vitamin D status: A meta-analysis of randomized controlled trials. Am J Clin Nutr 102: 837-847. (26354531)
20. Stiksrud, B., P. Nowak, F. C. Nwosu, D. Kvale, A. Thalme, A. Sonnerborg, P. M. Ueland, K. Holm, S. E. Birkeland, A. E. Dahm, P. M. Sandset, K. Rudi, Dsc, J. R. Hov, A. M. Dyrhol-Riise and M. Troseid (2015) Reduced levels of D-dimer and changes in gut microbiota composition after probiotic intervention in hiv-infected individuals on stable ART. J Acquir Immune Defic Syndr 70:329-37. (26258571)
19. Rios-Avila, L., B. Coats, M. Ralat, Y. Y. Chi, O. Midttun, P. M. Ueland, P. W. Stacpoole and J. F. Gregory, 3rd (2015) Pyridoxine supplementation does not alter in vivo kinetics of one-carbon metabolism but modifies patterns of one-carbon and tryptophan metabolites in vitamin B-6-insufficient oral contraceptive users. Am J Clin Nutr 102:616-25. (26201817)
18. Gaardbo, J. C., M. Troseid, B. Stiksrud, O. Midttun, P. M. Ueland, H. Ullum and S. D. Nielsen (2015) Increased tryptophan catabolism is associated with increased frequency of CD161+Tc17/mait cells, and lower CD4+ t cell count in hiv-1 infected patients on cart after two years of follow-up. J Acquir Immune Defic Syndr 70:228-35. (26181815)
17. Skeie, E., E. Strand, E. R. Pedersen, B. Bjorndal, P. Bohov, R. K. Berge, G. F. Svingen, R. Seifert, P. M. Ueland, O. Midttun, A. Ulvik, S. Hustad, C. A. Drevon, J. F. Gregory and O. Nygard (2015) Circulating B-vitamins and smoking habits are associated with serum polyunsaturated fatty acids in patients with suspected coronary heart disease: A cross-sectional study. PLoS One 10:e0129049. (26039046)
16. Muller, D. C., G. Scelo, D. Zaridze, V. Janout, I. Holcatova, M. Navratilova, D. Mates, O. Midttun, P. M. Ueland, P. Brennan and M. Johansson (2015) Circulating 25-hydroxyvitamin D3 and survival after diagnosis with kidney cancer. Cancer Epidemiol Biomarkers Prev 24:1277-81. (26021552)
15. Ueland, P. M., A. Ulvik, L. Rios-Avila, O. Midttun and J. F. Gregory (2015) Direct and functional biomarkers of vitamin B6 status. Annu Rev Nutr 35:33-70. (25974692)
14. Carter, T. C., F. Pangilinan, A. M. Molloy, R. Fan, Y. Wang, B. Shane, E. R. Gibney, O. Midttun, P. M. Ueland, C. D. Cropp, Y. Kim, A. F. Wilson, J. E. Bailey-Wilson, L. C. Brody and J. L. Mills (2015) Common variants at putative regulatory sites of the tissue nonspecific alkaline phosphatase gene influence circulating pyridoxal 5'-phosphate concentration in healthy adults. J Nutr 145:1386-93. (25972531)
13. Eussen, S. J., P. M. Ueland, S. E. Vollset, O. Nygard, O. Midttun, G. Sulo, A. Ulvik, K. Meyer, E. R. Pedersen and G. S. Tell (2015) Kynurenines as predictors of acute coronary events in the Hordaland health study. Int J Cardiol 189:18-24. (25885868)
12. Deac, O. M., J. L. Mills, B. Shane, O. Midttun, P. M. Ueland, J. T. Brosnan, M. E. Brosnan, E. Laird, E. R. Gibney, R. Fan, Y. Wang, L. C. Brody and A. M. Molloy (2015) Tryptophan catabolism and vitamin B-6 status are affected by gender and lifestyle factors in healthy young adults. J Nutr 145:701-7. (25833774)
11. Rebnord, E. W., E. R. Pedersen, E. Strand, G. F. Svingen, K. Meyer, H. Schartum-Hansen, K. H. Loland, R. Seifert, P. M. Ueland, D. W. Nilsen, J. E. Nordrehaug and O. Nygard (2015) Glycated hemoglobin and long-term prognosis in patients with suspected stable angina pectoris without diabetes mellitus: A prospective cohort study. Atherosclerosis 240:115-20 (25770690)
10. Aleksandrova, K., S. C. Chuang, H. Boeing, H. Zuo, G. S. Tell, T. Pischon, M. Jenab, B. Bueno-de-Mesquita, S. E. Vollset, O. Midttun, P. M. Ueland, V. Fedirko, M. Johansson, E. Weiderpass, G. Severi, A. Racine, M. C. Boutron-Ruault, R. Kaaks, T. Kuhn, A. Tjonneland, K. Overvad, J. R. Quiros, P. Jakszyn, M. J. Sanchez, M. Dorronsoro, M. D. Chirlaque, E. Ardanaz, K. T. Khaw, N. J. Wareham, R. C. Travis, A. Trichopoulou, P. Lagiou, D. Trichopoulos, D. Palli, S. Sieri, R. Tumino, S. Panico, A. M. May, R. Palmqvist, I. Ljuslinder, S. Y. Kong, H. Freisling, M. J. Gunter, Y. Lu, A. J. Cross, E. Riboli and P. Vineis (2015) A prospective study of the immune system activation biomarker neopterin and colorectal cancer risk. J Natl Cancer Inst 107: dvj010 (25713165)
9. Oyen, J., G. F. Svingen, C. G. Gjesdal, G. S. Tell, P. M. Ueland, V. Lysne, E. M. Apalset, K. Meyer, S. E. Vollset and O. K. Nygard (2015) Plasma dimethylglycine, nicotine exposure and risk of low bone mineral density and hip fracture: The Hordaland health study. Osteoporos Int 26:1573-83. (25616506)
8. Keaveney, E. M., R. K. Price, L. L. Hamill, J. M. Wallace, H. McNulty, M. Ward, J. J. Strain, P. M. Ueland, A. M. Molloy, V. Piironen, W. von Reding, P. R. Shewry, J. L. Ward and R. W. Welch (2015) Postprandial plasma betaine and other methyl donor-related responses after consumption of minimally processed wheat bran or wheat aleurone, or wheat aleurone incorporated into bread. Br J Nutr 113:445-53. (25585164)
7. Rios-Avila, L., B. Coats, Y. Y. Chi, O. Midttun, P. M. Ueland, P. W. Stacpoole and J. F. Gregory, 3rd (2015) Metabolite profile analysis reveals association of vitamin b-6 with metabolites related to one-carbon metabolism and tryptophan catabolism but not with biomarkers of inflammation in oral contraceptive users and reveals the effects of oral contraceptives on these processes. J Nutr 145:87-95. (25527663)
6. Pedersen, E. R., N. Tuseth, S. J. Eussen, P. M. Ueland, E. Strand, G. F. Svingen, O. Midttun, K. Meyer, G. Mellgren, A. Ulvik, J. E. Nordrehaug, D. W. Nilsen and O. Nygard (2015) Associations of plasma kynurenines with risk of acute myocardial infarction in patients with stable angina pectoris. Arterioscler Thromb Vasc Biol 35:455-62. (25524770)
5. Fanidi, A., C. Relton, P. M. Ueland, O. Midttun, S. E. Vollset, R. C. Travis, A. Trichopoulou, P. Lagiou, D. Trichopoulos, H. B. Bueno-de-Mesquita, M. Ros, H. Boeing, R. Tumino, S. Panico, D. Palli, S. Sieri, P. Vineis, M. J. Sanchez, J. M. Huerta, A. Barricarte Gurrea, L. Lujan-Barroso, J. R. Quiros, A. Tjonneland, J. Halkjaer, M. C. Boutron-Ruault, F. Clavel-Chapelon, C. Cadeau, E. Weiderpass, M. Johansson, E. Riboli, P. Brennan and M. Johansson (2015) A prospective study of one-carbon metabolism biomarkers and cancer of the head and neck and esophagus. Int J Cancer 136:915-27. (24975698)
4. Zuo, H., P. M. Ueland, S. J. Eussen, G. S. Tell, S. E. Vollset, O. Nygard, O. Midttun, K. Meyer and A. Ulvik (2015) Markers of vitamin B6 status and metabolism as predictors of incident cancer: The Hordaland health study. Int J Cancer 136:2932-9. (25404109)
3. Schartum-Hansen, H., E. R. Pedersen, G. F. Svingen, P. M. Ueland, R. Seifert, M. Ebbing, E. Strand, O. Bleie and O. Nygard (2015) Plasma choline, smoking, and long-term prognosis in patients with stable angina pectoris. Eur J Prev Cardiol 22:606-14. (24595862)
2. Degerud, E., K. H. Loland, O. Nygard, O. Midttun, P. M. Ueland, R. Seifert, E. Strand, O. Bleie and J. Dierkes (2015) Vitamin D status was not associated with 'one-year' progression of coronary artery disease, assessed by coronary angiography in statin-treated patients. Eur J Prev Cardiol 22:594-602. (24480878)
1. Svingen, G. F., H. Schartum-Hansen, P. M. Ueland, E. R. Pedersen, R. Seifert, M. Ebbing, K. H. Bonaa, G. Mellgren, D. W. Nilsen, J. E. Nordrehaug, J. Oyen and O. Nygard (2015) Elevated plasma dimethylglycine is a risk marker of mortality in patients with coronary heart disease. Eur J Prev Cardiol 22:743-52. (24671904)
2014
23. Johansson, M., A. Fanidi, D. C. Muller, J. K. Bassett, O. Midttun, S. E. Vollset, R. C. Travis, D. Palli, A. Mattiello, S. Sieri, A. Trichopoulou, P. Lagiou, D. Trichopoulos, B. Ljungberg, G. Hallmans, E. Weiderpass, G. Skeie, C. A. Gonzalez, M. Dorronsoro, P. H. Peeters, H. B. Bueno-de-Mesquita, M. M. Ros, M. C. Boutron Ruault, G. Fagherazzi, F. Clavel, M. J. Sanchez, A. B. Gurrea, C. Navarro, J. R. Quiros, K. Overvad, A. Tjonneland, K. Aleksandrova, P. Vineis, M. J. Gunter, R. Kaaks, G. Giles, C. Relton, E. Riboli, H. Boeing, P. M. Ueland, G. Severi and P. Brennan (2014) Circulating biomarkers of one-carbon metabolism in relation to renal cell carcinoma incidence and survival. J Natl Cancer Inst 106. (25376861)
22. Garcia-Minguillan, C. J., J. D. Fernandez-Ballart, S. Ceruelo, L. Rios, O. Bueno, M. I. Berrocal-Zaragoza, A. M. Molloy, P. M. Ueland, K. Meyer and M. M. Murphy (2014) Riboflavin status modifies the effects of methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) polymorphisms on homocysteine. Genes Nutr 9:435. (25322900)
21. Mills, J. L., R. Fan, L. C. Brody, A. Liu, P. M. Ueland, Y. Wang, P. N. Kirke, B. Shane and A. M. Molloy (2014) Maternal choline concentrations during pregnancy and choline-related genetic variants as risk factors for neural tube defects. Am J Clin Nutr 100:1069-74. (25240073)
20. Muller, D. C., A. Fanidi, O. Midttun, A. Steffen, L. Dossus, M. C. Boutron-Ruault, G. Severi, T. Kuhn, V. Katzke, R. A. de la Torre, C. A. Gonzalez, M. J. Sanchez, M. Dorronsoro, C. Santiuste, A. Barricarte, K. T. Khaw, N. Wareham, R. C. Travis, A. Trichopoulou, M. Giotaki, D. Trichopoulos, D. Palli, V. Krogh, R. Tumino, P. Vineis, S. Panico, A. Tjonneland, A. Olsen, H. B. Bueno-de-Mesquita, P. H. Peeters, B. Ljungberg, M. Wennberg, E. Weiderpass, N. Murphy, E. Riboli, P. M. Ueland, H. Boeing, P. Brennan and M. Johansson (2014) Circulating 25-hydroxyvitamin D3 in relation to renal cell carcinoma incidence and survival in the EPIC cohort. Am J Epidemiol 180:810-20. (25205830)
19. Theofylaktopoulou, D., A. Ulvik, O. Midttun, P. M. Ueland, S. E. Vollset, O. Nygard, S. Hustad, G. S. Tell and S. J. Eussen (2014) Vitamins B2 and B6 as determinants of kynurenines and related markers of interferon-gamma-mediated immune activation in the community-based Hordaland health study. Br J Nutr 112:1066-72 (25105221)
18. Gylling, B., B. Van Guelpen, J. Schneede, J. Hultdin, P. M. Ueland, G. Hallmans, I. Johansson and R. Palmqvist (2014) Low folate levels are associated with reduced risk of colorectal cancer in a population with low folate status. Cancer Epidemiol Biomarkers Prev 23:2136-40. (25063522)
17. Zuo, H., G. S. Tell, S. E. Vollset, P. M. Ueland, O. Nygard, O. Midttun, K. Meyer, A. Ulvik and S. J. Eussen (2014) Interferon-gamma-induced inflammatory markers and the risk of cancer: The Hordaland health study. Cancer 120:3370-7. (24948355)
16. Meyer, K. and P. M. Ueland (2014) Targeted quantification of c-reactive protein and cystatin c and its variants by immuno-MALDI-MS. Anal Chem 86:5807-14. (24848523)
15. Nitter, M., B. Norgard, S. de Vogel, S. J. Eussen, K. Meyer, A. Ulvik, P. M. Ueland, O. Nygard, S. E. Vollset, T. Bjorge, A. Tjonneland, L. Hansen, M. Boutron-Ruault, A. Racine, V. Cottet, R. Kaaks, T. Kuhn, A. Trichopoulou, C. Bamia, A. Naska, S. Grioni, D. Palli, S. Panico, R. Tumino, P. Vineis, H. B. Bueno-de-Mesquita, H. van Kranen, P. H. Peeters, E. Weiderpass, M. Dorronsoro, P. Jakszyn, M. Sanchez, M. Arguelles, J. M. Huerta, A. Barricarte, M. Johansson, I. Ljuslinder, K. Khaw, N. Wareham, H. Freisling, T. Duarte-Salles, M. Stepien, M. J. Gunter and E. Riboli (2014) Plasma methionine, choline, betaine, and dimethylglycine in relation to colorectal cancer risk in the european prospective investigation into cancer and nutrition (EPIC). Ann Oncol 25:1609-15. (24827130)
14. Apalset, E. M., C. G. Gjesdal, P. M. Ueland, J. Oyen, K. Meyer, O. Midttun, G. E. Eide and G. S. Tell (2014) Interferon gamma (ifn-gamma)-mediated inflammation and the kynurenine pathway in relation to risk of hip fractures: The Hordaland health study. Osteoporos Int 25:2067-75. (24817202)
13. Ulvik, A., O. Midttun, E. R. Pedersen, S. J. Eussen, O. Nygard and P. M. Ueland (2014) Evidence for increased catabolism of vitamin B-6 during systemic inflammation. Am J Clin Nutr 100:250-5. (24808485)
11. Oyen, J., O. K. Nygard, C. G. Gjesdal, P. M. Ueland, E. M. Apalset, H. Schartum-Hansen, S. E. Vollset, K. Meyer and G. S. Tell (2014) Plasma choline, nicotine exposure, and risk of low bone mineral density and hip fracture: The hordaland health study. J Bone Miner Res 29:242-50. (23794246)
10. Oyen, J., C. Gram Gjesdal, O. K. Nygard, S. A. Lie, H. E. Meyer, E. M. Apalset, P. M. Ueland, E. R. Pedersen, O. Midttun, S. E. Vollset and G. S. Tell (2014) Smoking and body fat mass in relation to bone mineral density and hip fracture: The Hordaland health study. PLoS One 9:e92882. (24667849)
9. Midttun, O., M. K. Townsend, O. Nygard, S. S. Tworoger, P. Brennan, M. Johansson and P. M. Ueland (2014) Most blood biomarkers related to vitamin status, one-carbon metabolism, and the kynurenine pathway show adequate preanalytical stability and within-person reproducibility to allow assessment of exposure or nutritional status in healthy women and cardiovascular patients. J Nutr 144:784-90. (246473881)
8. Joubert, B. R., S. E. Haberg, D. A. Bell, R. M. Nilsen, S. E. Vollset, O. Midttun, P. M. Ueland, M. C. Wu, W. Nystad, S. D. Peddada and S. J. London (2014) Maternal smoking and DNA methylation in newborns: In utero effect or epigenetic inheritance? Cancer Epidemiol Biomarkers Prev 23:1007-17. (24740201)
7. Engel, S. M., B. R. Joubert, M. C. Wu, A. F. Olshan, S. E. Haberg, P. M. Ueland, W. Nystad, R. M. Nilsen, S. E. Vollset, S. D. Peddada and S. J. London (2014) Neonatal genome-wide methylation patterns in relation to birth weight in the norwegian mother and child cohort. Am J Epidemiol 179:834-42. (24561991)
6. Shaw, G. M., W. Yang, S. L. Carmichael, S. E. Vollset, C. A. Hobbs, E. J. Lammer and P. M. Ueland (2014) One-carbon metabolite levels in mid-pregnancy and risks of conotruncal heart defects. Birth Defects Res A Clin Mol Teratol 100:107-15. (24532477)
5. Apalset, E. M., C. G. Gjesdal, P. M. Ueland, O. Midttun, A. Ulvik, G. E. Eide, K. Meyer and G. S. Tell (2014) Interferon gamma (ifngamma) mediated inflammation and the kynurenine pathway in relation to bone mineral density: The Hordaland health study. Clin Exp Immunol 176:452-60. (24528145)
4. Nilsen, R. M., P. Mastroiacovo, N. Gunnes, E. R. Alsaker, A. L. Bjorke-Monsen, S. J. Eussen, M. Haugen, A. Johannessen, H. M. Meltzer, C. Stoltenberg, P. M. Ueland and S. E. Vollset (2014) Folic acid supplementation and interpregnancy interval. Paediatr Perinat Epidemiol 28:270-4. (24506308)
3. Chuang, S. C., A. Fanidi, P. M. Ueland, C. Relton, O. Midttun, S. E. Vollset, M. J. Gunter, M. J. Seckl, R. C. Travis, N. Wareham, A. Trichopoulou, P. Lagiou, D. Trichopoulos, P. H. Peeters, H. B. Bueno-de-Mesquita, H. Boeing, A. Wientzek, T. Kuehn, R. Kaaks, R. Tumino, C. Agnoli, D. Palli, A. Naccarati, E. Ardanaz Aicua, M. J. Sanchez, J. R. Quiros, M. D. Chirlaque, A. Agudo, M. Johansson, K. Grankvist, M. C. Boutron-Ruault, F. Clavel-Chapelon, G. Fagherazzi, E. Weiderpass, E. Riboli, P. J. Brennan, P. Vineis and M. Johansson (2013) Circulating biomarkers of tryptophan and the kynurenine pathway and lung cancer risk. Cancer Epidemiol Biomarkers Prev 23:461-8. (24357106)
2. Doets, E. L., P. M. Ueland, G. S. Tell, S. E. Vollset, O. K. Nygard, P. Van't Veer, L. C. de Groot, E. Nurk, H. Refsum, A. D. Smith and S. J. Eussen (2013) Interactions between plasma concentrations of folate and markers of vitamin b12 status with cognitive performance in elderly people not exposed to folic acid fortification: The hordaland health study. Br J Nutr 111:1085-95. (24229560)
1. de Vogel, S., A. Ulvik, K. Meyer, P. M. Ueland, O. Nygard, S. E. Vollset, G. S. Tell, J. F. Gregory, 3rd, S. Tretli and T. Bjorge (2014) Sarcosine and other metabolites along the choline oxidation pathway in relation to prostate cancer-a large nested case-control study within the janus cohort in norway. Int J Cancer 134:197-206. (23797698)
2013
36. Bjorke-Monsen, A.L., T. Halvorsen. O. Midttun and P.M. Ueland (2013) Increased inflammatory markers in adolescents born extremely preterm and small for gestational age. J Pediatr Biochem 3:239-40. ()
35. Vinknes, K. J., J. M. Dekker, C. A. Drevon, H. Refsum, E. Nurk, G. Nijpels, C. D. Stehouwer, T. Teerlink, G. S. Tell, O. Nygard, S. E. Vollset, P. M. Ueland and A. K. Elshorbagy (2013) Plasma sulfur amino acids and stearoyl-coa desaturase activity in two caucasian populations. Prostaglandins Leukot Essent Fatty Acids 89:297-303. (24120123)
34. Storm, C., O. Danne, P. M. Ueland, C. Leithner, D. Hasper and T. Schroeder (2013) Serial plasma choline measurements after cardiac arrest in patients undergoing mild therapeutic hypothermia: A prospective observational pilot trial. PLoS One 8:e76720. (24098804)
33. Torsvik, I., P. M. Ueland, T. Markestad and A. L. Bjorke-Monsen (2013) Cobalamin supplementation improves motor development and regurgitations in infants: Results from a randomized intervention study. Am J Clin Nutr 98:1233-40. (24025626)
32. Ulvik, A., D. Theofylaktopoulou, O. Midttun, O. Nygard, S. J. Eussen and P. M. Ueland (2013) Substrate product ratios of enzymes in the kynurenine pathway measured in plasma as indicators of functional vitamin b-6 status. Am J Clin Nutr 98:934-40. (24004893)
31. Cope, E. L., M. J. Shrubsole, S. S. Cohen, Q. Cai, J. Wu, P. M. Ueland, O. Midttun, J. S. Sonderman, W. J. Blot and L. B. Signorello (2013) Intra-individual variation in one-carbon metabolism plasma biomarkers. Cancer Epidemiol Biomarkers Prev 22:1894-9. (23950212)
30. da Silva, V. R., L. Rios-Avila, Y. Lamers, M. A. Ralat, O. Midttun, E. P. Quinlivan, T. J. Garrett, B. Coats, M. N. Shankar, S. S. Percival, Y. Y. Chi, K. E. Muller, P. M. Ueland, P. W. Stacpoole and J. F. Gregory, 3rd (2013) Metabolite profile analysis reveals functional effects of 28-day vitamin B-6 restriction on one-carbon metabolism and tryptophan catabolic pathways in healthy men and women. J Nutr 143:1719-27. (23966327)
29. Loland, K. H., O. Bleie, E. Strand, P. M. Ueland, J. E. Nordrehaug, H. M. Garcia-Garcia, P. W. Serruys and O. Nygard (2013) Effect of folic acid supplementation on levels of circulating monocyte chemoattractant protein-1 and the presence of intravascular ultrasound derived virtual histology thin-cap fibroatheromas in patients with stable angina pectoris. PLoS One 8:e70101. (23936148)
28. Schartum-Hansen, H., P. M. Ueland, E. R. Pedersen, K. Meyer, M. Ebbing, O. Bleie, G. F. Svingen, R. Seifert, B. E. Vikse and O. Nygard (2013) Assessment of urinary betaine as a marker of diabetes mellitus in cardiovascular patients. PLoS One 8:e69454. (23936331)
27. Sandvik, M. K., E. Leirgul, O. Nygard, P. M. Ueland, A. Berg, E. Svarstad and B. E. Vikse (2013) Preeclampsia in healthy women and endothelial dysfunction 10 years later. Am J Obstet Gynecol 209:569 e1-69 e10. (23899451)
26. Pedersen, E. R., G. F. Svingen, H. Schartum-Hansen, P. M. Ueland, M. Ebbing, J. E. Nordrehaug, J. Igland, R. Seifert, R. M. Nilsen and O. Nygard (2013) Urinary excretion of kynurenine and tryptophan, cardiovascular events, and mortality after elective coronary angiography. Eur Heart J 34:2689-96. (23886918)
25. Shenker, N. S., P. M. Ueland, S. Polidoro, K. van Veldhoven, F. Ricceri, R. Brown, J. M. Flanagan and P. Vineis (2013) DNA methylation as a long-term biomarker of exposure to tobacco smoke. Epidemiology 24:712-6. (23867811)
24. Chuang, S. C., M. Rota, M. J. Gunter, A. Zeleniuch-Jacquotte, S. J. Eussen, S. E. Vollset, P. M. Ueland, T. Norat, R. G. Ziegler and P. Vineis (2013) Quantifying the dose-response relationship between circulating folate concentrations and colorectal cancer in cohort studies: A meta-analysis based on a flexible meta-regression model. Am J Epidemiol 178:1028-37. (23863758)
23. van Meurs, J. B., G. Pare, S. M. Schwartz, A. Hazra, T. Tanaka, S. H. Vermeulen, I. Cotlarciuc, X. Yuan, A. Malarstig, S. Bandinelli, J. C. Bis, H. Blom, M. J. Brown, C. Chen, Y. D. Chen, R. J. Clarke, A. Dehghan, J. Erdmann, L. Ferrucci, A. Hamsten, A. Hofman, D. J. Hunter, A. Goel, A. D. Johnson, S. Kathiresan, E. Kampman, D. P. Kiel, L. A. Kiemeney, J. C. Chambers, P. Kraft, J. Lindemans, B. McKnight, C. P. Nelson, C. J. O'Donnell, B. M. Psaty, P. M. Ridker, F. Rivadeneira, L. M. Rose, U. Seedorf, D. S. Siscovick, H. Schunkert, J. Selhub, P. M. Ueland, P. Vollenweider, G. Waeber, D. M. Waterworth, H. Watkins, J. C. Witteman, M. den Heijer, P. Jacques, A. G. Uitterlinden, J. S. Kooner, D. J. Rader, M. P. Reilly, V. Mooser, D. I. Chasman, N. J. Samani and K. R. Ahmadi (2013) Common genetic loci influencing plasma homocysteine concentrations and their effect on risk of coronary artery disease. Am J Clin Nutr 98:668-76. (23824729)
22. Jenssen, H. B., I. Torsvik, P. M. Ueland, O. Midttun and A. L. Bjorke-Monsen (2013) Biochemical signs of impaired cobalamin function do not affect hematological parameters in young infants: Results from a double-blind randomized controlled trial. Pediatr Res 74:327-32. (23770919)
21. Loland, K. H., O. Bleie, H. Borgeraas, E. Strand, P. M. Ueland, A. Svardal, J. E. Nordrehaug and O. Nygard (2013) The association between progression of atherosclerosis and the methylated amino acids asymmetric dimethylarginine and trimethyllysine. PLoS One 8:e64774. (23734218)
20. Svingen, G. F., P. M. Ueland, E. K. Pedersen, H. Schartum-Hansen, R. Seifert, M. Ebbing, K. H. Loland, G. S. Tell and O. Nygard (2013) Plasma dimethylglycine and risk of incident acute myocardial infarction in patients with stable angina pectoris. Arterioscler Thromb Vasc Biol 33:2041-8. (23723367)
19. Theofylaktopoulou, D., O. Midttun, A. Ulvik, P. M. Ueland, G. S. Tell, S. E. Vollset, O. Nygard and S. J. Eussen (2013) A community based study on determinants of circulating markers of cellular immune activation and kynurenines: The hordaland health study. Clin Exp Immunol. 173:121-30. (23607723)
18. Fernandez-Roig, S., P. Cavalle-Busquets, J. D. Fernandez-Ballart, M. Ballesteros, M. I. Berrocal-Zaragoza, J. Salat-Batlle, P. M. Ueland and M. M. Murphy (2013) Low folate status enhances pregnancy changes in plasma betaine and dimethylglycine concentrations and the association between betaine and homocysteine. Am J Clin Nutr. 97:1252-9. (23595875)
17. Paul, L., P. M. Ueland and J. Selhub (2013) Mechanistic perspective on the relationship between pyridoxal 5'-phosphate and inflammation. Nutr Rev 71:239-44. (23550784)
16. Baltar, V. T., W. W. Xun, M. Johansson, P. Ferrari, S. C. Chuang, C. Relton, P. M. Ueland, O. Midttun, N. Slimani, M. Jenab, F. Clavel-Chapelon, M. C. Boutron-Ruault, G. Fagherazzi, R. Kaaks, S. Rohrmann, H. Boeing, C. Weikert, B. Bueno-de-Mesquita, H. Boshuizen, C. H. van Gils, N. C. Onland-Moret, A. Agudo, A. Barricarte, C. Navarro, L. Rodriguez, J. M. Castano, N. Larranaga, K. T. Khaw, N. Wareham, N. E. Allen, F. Crowe, V. Gallo, T. Norat, V. Krogh, G. Masala, S. Panico, C. Sacerdote, R. Tumino, A. Trichopoulou, P. Lagiou, D. Trichopoulos, T. Rasmuson, G. Hallmans, N. Roswall, A. Tjonneland, E. Riboli, P. Brennan and P. Vineis (2013) A structural equation modelling approach to explore the role of b vitamins and immune markers in lung cancer risk. Eur J Epidemiol 28:677-88. (23532743)
15. de Vogel, S., K. Meyer, A. Fredriksen, A. Ulvik, P. M. Ueland, O. Nygard, S. E. Vollset, G. S. Tell, S. Tretli and T. Bjorge (2013) Serum folate and vitamin b12 concentrations in relation to prostate cancer risk--a norwegian population-based nested case-control study of 3000 cases and 3000 controls within the janus cohort. Int J Epidemiol 42:201-10. (23508410)
14. Hogeveen, M., M. den Heijer, B. A. Semmekrot, J. M. Sporken, P. M. Ueland and H. J. Blom (2013) Umbilical choline and related methylamines betaine and dimethylglycine in relation to birth weight. Pediatr Res. 73:783-7. (23503477)
13. Vollset, S. E., R. Clarke, S. Lewington, M. Ebbing, J. Halsey, E. Lonn, J. Armitage, J. E. Manson, G. J. Hankey, J. D. Spence, P. Galan, K. H. Bonaa, R. Jamison, J. M. Gaziano, P. Guarino, J. A. Baron, R. F. Logan, E. L. Giovannucci, M. den Heijer, P. M. Ueland, D. Bennett, R. Collins and R. Peto (2013) Effects of folic acid supplementation on overall and site-specific cancer incidence during the randomised trials: Meta-analyses of data on 50 000 individuals. Lancet. 381(9871):1029-36. (23352552)
12. Sulo, G., S. E. Vollset, O. Nygard, O. Midttun, P. M. Ueland, S. J. Eussen, E. R. Pedersen and G. S. Tell (2013) Neopterin and kynurenine-tryptophan ratio as predictors of coronary events in older adults, the hordaland health study. Int J Cardiol. 168:1435-40. (23336953)
11. Strain, J. J., E. M. McSorley, E. van Wijngaarden, R. W. Kobrosly, M. P. Bonham, M. S. Mulhern, A. J. McAfee, P. W. Davidson, C. F. Shamlaye, J. Henderson, G. E. Watson, S. W. Thurston, J. M. Wallace, P. M. Ueland and G. J. Myers (2013) Choline status and neurodevelopmental outcomes at 5 years of age in the seychelles child development nutrition study. Br J Nutr 110: 330-36. (23298754)
10. Strand, T. A., S. Taneja, P. M. Ueland, H. Refsum, R. Bahl, J. Schneede, H. Sommerfelt and N. Bhandari (2013) Cobalamin and folate status predicts mental development scores in north indian children 12-18 mo of age. Am J Clin Nutr 97:310-7. (23283502)
9. Vogiatzoglou, A., A. D. Smith, E. Nurk, C. A. Drevon, P. M. Ueland, S. E. Vollset, H. A. Nygaard, K. Engedal, G. S. Tell and H. Refsum (2013) Cognitive function in an elderly population: Interaction between vitamin b12 status, depression, and apolipoprotein e {varepsilon}4: The hordaland homocysteine study. Psychosom Med 75:20-9. (23213264)
8. Midttun, O., G. Kvalheim and P. M. Ueland (2013) High-throughput, low-volume, multianalyte quantification of plasma metabolites related to one-carbon metabolism using hplc-ms/ms. Anal Bioanal Chem 405:2009-17. (23232958)
7. Eussen, S. J., R. M. Nilsen, O. Midttun, S. Hustad, N. Ijssennagger, K. Meyer, A. Fredriksen, A. Ulvik, P. M. Ueland, P. Brennan, M. Johansson, B. Bueno-de-Mesquita, P. Vineis, S. C. Chuang, M. C. Boutron-Ruault, L. Dossus, F. Perquier, K. Overvad, B. Teucher, V. A. Grote, A. Trichopoulou, G. Adarakis, M. Plada, S. Sieri, R. Tumino, M. S. de Magistris, M. M. Ros, P. H. Peeters, M. L. Redondo, R. Zamora-Ros, M. D. Chirlaque, E. Ardanaz, E. Sonestedt, U. Ericson, J. Schneede, B. van Guelpen, P. A. Wark, V. Gallo, T. Norat, E. Riboli and S. E. Vollset (2013) North-south gradients in plasma concentrations of b-vitamins and other components of one-carbon metabolism in western europe: Results from the european prospective investigation into cancer and nutrition (epic) study. Br J Nutr 110: 363-74. (23228223)
6. Torsvik, I. K., T. Markestad, P. M. Ueland, R. M. Nilsen, O. Midttun and A. L. Bjorke Monsen (2013) Evaluating iron status and the risk of anemia in young infants using erythrocyte parameters. Pediatr Res 73:214-20. (23168578)
5. Jung, A. Y., A. Botma, C. Lute, H. J. Blom, P. M. Ueland, G. Kvalheim, O. Midttun, F. Nagengast, W. Steegenga and E. Kampman (2013) Plasma B vitamins and line-1 DNA methylation in leukocytes of patients with a history of colorectal adenomas. Mol Nutr Food Res 57:698-708. (23132835)
4. Park, J. Y., S. E. Vollset, A. Melse-Boonstra, V. Chajes, P. M. Ueland and N. Slimani (2013) Dietary intake and biological measurement of folate: A qualitative review of validation studies. Mol Nutr Food Res 57:562-81. (23065735)
3. Roth, C., A. L. Bjorke-Monsen, T. Reichborn-Kjennerud, R. M. Nilsen, G. D. Smith, C. Stoltenberg, P. Suren, E. Susser, P. M. Ueland, S. E. Vollset and P. Magnus (2013) Use of folic acid supplements in early pregnancy in relation to maternal plasma levels in week 18 of pregnancy. Mol Nutr Food Res 57:653-60. (23065724)
2. Bjorke-Monsen, A. L., C. Roth, P. Magnus, O. Midttun, R. M. Nilsen, T. Reichborn-Kjennerud, C. Stoltenberg, E. Susser, S. E. Vollset and P. M. Ueland (2013) Maternal B vitamin status in pregnancy week 18 according to reported use of folic acid supplements. Mol Nutr Food Res 57:645-52. (23001761)
1. Nurk E, Refsum H, Bjelland I, Drevon CA, Tell GS, Ueland PM, Vollset SE, Engedal K, Nygaard HA & David Smith A (2013) Plasma free choline, betaine and cognitive performance: the Hordaland Health Study. Br J Nutr 109: 511-19. (22717142)
2012
14. Borgeraas, H., E. Strand, E. Ringdal Pedersen, J. Dierkes, P. M. Ueland, R. Seifert, E. R. Wilberg, P. Bohov, R. K. Berge, D. W. Nilsen and O. Nygard (2012) Omega-3 status and the relationship between plasma asymmetric dimethylarginine and risk of myocardial infarction in patients with suspected coronary artery disease. Cardiol Res Pract 2012:201742. (23346455)
13. Igland J, Vollset SE, Nygard OK, Gjessing HK, Ueland PM & Tell GS (2012) Relative importance of risk factors for coronary heart disease - The Hordaland Homocysteine Study. Scand Cardiovasc J 46:316-23. (22881391)
12. Gloyn AL, Faber JH, Malmodin D, Thanabalasingham G, Lam F, Ueland PM, McCarthy MI, Owen KR & Baunsgaard D (2012) Metabolic Profiling in Maturity-Onset Diabetes of the Young (MODY) and Young Onset Type 2 Diabetes Fails to Detect Robust Urinary Biomarkers. PLoS One 7, e40962. (22859960)
11. Galluzzi L, Vitale I, Senovilla L, Olaussen KA, Pinna G, Eisenberg T, Goubar A, Martins I, Michels J, Kratassiouk G, Carmona-Gutierrez D, Scoazec M, Vacchelli E, Schlemmer F, Kepp O, Shen S, Tailler M, Niso-Santano M, Morselli E, Criollo A, Adjemian S, Jemaa M, Chaba K, Pailleret C, Michaud M, Pietrocola F, Tajeddine N, Rouge TD, Araujo N, Morozova N, Robert T, Ripoche H, Commo F, Besse B, Validire P, Fouret P, Robin A, Dorvault N, Girard P, Gouy S, Pautier P, Jagemann N, Nickel AC, Marsili S, Paccard C, Servant N, Hupe P, Behrens C, Behnam-Motlagh P, Kohno K, Cremer I, Damotte D, Alifano M, Midttun O, Ueland PM, Lazar V, Dessen P, Zischka H, Chatelut E, Castedo M, Madeo F, Barillot E, Thomale J, Wistuba, II, Sautes-Fridman C, Zitvogel L, Soria JC, Harel-Bellan A & Kroemer G (2012) Prognostic Impact of Vitamin B6 Metabolism in Lung Cancer. Cell Rep 30: 257-69. (22854025)
10. Joubert BR, Haberg SE, Nilsen RM, Wang X, Vollset SE, Murphy SK, Huang Z, Hoyo C, Midttun O, Cupul-Uicab LA, Ueland PM, Wu MC, Nystad W, Bell DA, Peddada SD & London SJ (2012) 450K Epigenome-Wide Scan Identifies Differential DNA Methylation in Newborns Related to Maternal Smoking During Pregnancy. Environ Health Perspect 120:1425-31. (22851337)
9. Christensen MH, Pedersen EK, Nordbo Y, Varhaug JE, Midttun O, Ueland PM, Nygard OK, Mellgren G & Lien EA (2012) Vitamin B6 status and interferon-gamma-mediated immune activation in primary hyperparathyroidism. J Intern Med 272:583-91. (22757621)
8. Ueland, P. M. and J. Loscalzo (2012) Homocysteine and cardiovascular risk: The perils of reductionism in a complex system. Clin Chem 2012;58:1623-5 (22623744)
7. Nilsen, R. M., A. L. Bjorke-Monsen, O. Midttun, O. Nygard, E. R. Pedersen, A. Ulvik, P. Magnus, H. K. Gjessing, S. E. Vollset and P. M. Ueland (2012) Maternal tryptophan and kynurenine pathway metabolites and risk of preeclampsia. Obstet Gynecol 119:1243-50. (22617590)
6. Bjorke-Monsen AL, Torsvik IK, Ueland PM, Saetran HA, Sandberg S. (2012) Increased yet iron-restricted erythropoiesis in postpartum mothers. Ann Hematol 91:1435-41. (22526367)
5. Kvalvik LG, Nilsen RM, Skjaerven R, Vollset SE, Midttun O, Ueland PM, Haug K. (2012) Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. Pediatr Res 72: 101-7. (22441375)
4. Ulvik A, Midttun O, Ringdal Pedersen E, Nygard O, Ueland PM.(2012) Association of plasma B-6 vitamers with systemic markers of inflammation before and after pyridoxine treatment in patients with stable angina pectoris. Am J Clin Nutr ;95:1072-8. (22492365)
3. Hustad, S., S. Eussen, O. Midttun, A. Ulvik, P. M. van de Kant, L. Morkrid, R. Gislefoss and P. M. Ueland (2011) Kinetic modeling of storage effects on biomarkers related to b vitamin status and one-carbon metabolism. Clin Chem. 58: 402-10. (22194632)
2. Wallace, J. M., J. M. McCormack, H. McNulty, P. M. Walsh, P. J. Robson, M. P. Bonham, M. E. Duffy, M. Ward, A. M. Molloy, J. M. Scott, P. M. Ueland and J. J. Strain (2011) Choline supplementation and measures of choline and betaine status: A randomised, controlled trial in postmenopausal women. Br J Nutr 108: 1264-71. (22172554)
1. Leenders, M., S. C. Chuang, C. C. Dahm, K. Overvad, P. M. Ueland, O. Midttun, S. E. Vollset, A. Tjonneland, J. Halkjaer, M. Jenab, F. Clavel-Chapelon, M. C. Boutron-Ruault, R. Kaaks, F. Canzian, H. Boeing, C. Weikert, A. Trichopoulou, C. Bamia, A. Naska, D. Palli, V. Pala, A. Mattiello, R. Tumino, C. Sacerdote, F. J. van Duijnhoven, P. H. Peeters, C. H. van Gils, E. Lund, L. Rodriguez, E. J. Duell, M. J. Perez, E. Molina-Montes, J. M. Castano, A. Barricarte, N. Larranaga, D. Johansen, B. Lindkvist, M. Sund, W. Ye, K. T. Khaw, N. J. Wareham, D. S. Michaud, E. Riboli, W. W. Xun, N. E. Allen, F. L. Crowe, H. B. Bueno-de-Mesquita and P. Vineis (2012) Plasma cotinine levels and pancreatic cancer in the epic cohort study. Int J Cancer 131:977-1002. (21953524)
2011
20. Manger, M. S., S. Taneja, T. A. Strand, P. M. Ueland, H. Refsum, J. Schneede, O. Nygard, H. Sommerfelt and N. Bhandari (2011) Poor folate status predicts persistent diarrhea in 6- to 30-month-old north indian children. J Nutr 141:2226-32. (22013199)
19. Riedel, B. M., A. M. Molloy, K. Meyer, A. Fredriksen, A. Ulvik, J. Schneede, E. Nexo, G. Hoff and P. M. Ueland (2011) Transcobalamin polymorphism 67a->g, but not 776c->g, affects serum holotranscobalamin in a cohort of healthy middle-aged men and women. J Nutr 141: 1784-90. (21865561)
18. Timofeeva, M. N., J. McKay, G. Davey Smith, M. Johansson, G. B. Byrnes, A. Chabrier, C. Relton, P. M. Ueland, S. E. Vollset, O. Midttun, O. Nygard, N. Slimani, Romieu, II, F. Clavel-Chapelon, M. C. Boutron-Ruault, G. Fagherazzi, R. Kaaks, B. Teucher, H. Boeing, C. Weikert, H. B. Bueno-de-Mesquita, C. H. van Gils, P. H. Peeters, A. Agudo, A. Barricarte Gurrea, J. M. Huerta, L. Rodriguez, M. J. Sanchez, N. Larranaga, K. T. Khaw, N. J. Wareham, N. E. Allen, R. C. Travis, V. Gallo, T. Norat, V. Krogh, G. Masala, S. Panico, C. Sacerdote, R. Tumino, A. Trichopoulou, P. Lagiou, D. Trichopoulos, T. Rasmuson, G. Hallmans, E. Riboli, P. Vineis and P. Brennan (2011) Genetic polymorphisms in 15q25 and 19q13 loci, cotinine levels and risk of lung cancer in epic. Cancer Epidemiol Biomarkers Prev. 20: 2250-61. (21862624)
17. Stone, N., F. Pangilinan, A. M. Molloy, B. Shane, J. M. Scott, P. M. Ueland, J. L. Mills, P. N. Kirke, P. Sethupathy and L. C. Brody (2011) Bioinformatic and genetic association analysis of microrna target sites in one-carbon metabolism genes. PLoS One 6:e21851. (21765920)
16. Midttun, O. and P. M. Ueland (2011) Determination of vitamins A, D and E in a small volume of human plasma by a high-throughput method based on liquid chromatography/tandem mass spectrometry. Rapid Commun Mass Spectrom 25:1942-8. (21698677)
15. de Vogel, S., J. Schneede, P. M. Ueland, S. E. Vollset, K. Meyer, A. Fredriksen, O. Midttun, T. Bjorge, E. Kampman, M. Bretthauer and G. S. Hoff (2011) Biomarkers related to one-carbon metabolism as potential risk factors for distal colorectal adenomas. Cancer Epidemiol Biomarkers Prev. 20: 1726-35. (21693628)
14. Mills, J. L., T. C. Carter, J. M. Scott, J. F. Troendle, E. R. Gibney, B. Shane, P. N. Kirke, P. M. Ueland, L. C. Brody and A. M. Molloy (2011) Do high blood folate concentrations exacerbate metabolic abnormalities in people with low vitamin B-12 status? Am J Clin Nutr. 94: 495-500. (21653798)
13. Lever, M., S. Slow and P.M. Ueland (2011) Betaine: osmolyte and methyl donor, in Vitamins in the prevention of human diseases (W. Herrmann and R. Obeid, eds.) Berlin/New York: Walter de Gruyter GmbH & Co. KG, chapter 13, pp 563- 598, (ISBN: 978-3-11-021448-2).
12. Manger, M. S., T. A. Strand, S. Taneja, H. Refsum, P. M. Ueland, O. Nygard, J. Schneede, H. Sommerfelt and N. Bhandari (2011) Cobalamin status modifies the effect of zinc supplementation on the incidence of prolonged diarrhea in 6- to 30-month-old north indian children. J Nutr. 141:1108-13. (21525251)
11. Valente, E., J. M. Scott, P. M. Ueland, C. Cunningham, M. Casey and A. M. Molloy (2011) Diagnostic accuracy of holotranscobalamin, methylmalonic acid, serum cobalamin, and other indicators of tissue vitamin B12 status in the elderly. Clin Chem. 57: 856.63. (21482749)
10. Chuang, S. C., R. Stolzenberg-Solomon, P. M. Ueland, S. E. Vollset, O. Middtun, A. Olsen, A. Tjonneland, K. Overvad, M. C. Boutron-Ruault, S. Morois, F. Clavel-Chapelon, B. Teucher, R. Kaaks, C. Weikert, H. Boeing, A. Trichopoulou, V. Benetou, A. Naska, M. Jenab, N. Slimani, I. Romieu, D. S. Michaud, D. Palli, S. Sabina, S. Panico, C. Sacerdote, R. Tumino, G. Skeie, E. J. Duell, L. Rodriguez, E. Molina-Montes, J. M. Huerta, N. Larranaga, A. B. Gurrea, D. Johansen, J. Manjer, W. Ye, M. Sund, P. H. Peeters, S. Jeumink, N. Wareham, K. T. Khaw, F. Crowe, E. Riboli, B. Bueno-de-Mesquita and P. Vineis (2011) A u-shaped relationship between plasma folate and pancreatic cancer risk in the european prospective investigation into cancer and nutrition. Eur J Cancer. 47: 1808-16. (21411310)
9. Bleie, O., E. Strand, P. M. Ueland, S. E. Vollset, H. Refsum, J. Igland, J. E. Nordrehaug and O. K. Nygard Coronary blood flow in patients with stable coronary artery disease treated long term with folic acid and vitamin B12 (2011) Coron Artery Dis 22:270-8. (21389855)
8. Baltar, V. T., W. W. Xun, S. C. Chuang, C. Relton, P. M. Ueland, S. E. Vollset, O. Midttun, M. Johansson, N. Slimani, M. Jenab, F. Clavel-Chapelon, M. C. Boutron-Ruault, G. Fagherazzi, R. Kaaks, S. Rohrmann, H. Boeing, C. Weikert, H. B. Bueno-de-Mesquita, H. C. Boshuizen, C. H. van Gils, P. H. Peeters, A. Agudo, A. Barricarte, C. Navarro, L. Rodriguez, J. M. Castano, N. Larranaga, M. J. Perez, K. T. Khaw, N. Wareham, N. E. Allen, F. Crowe, V. Gallo, T. Norat, G. Tagliabue, G. Masala, S. Panico, C. Sacerdote, R. Tumino, A. Trichopoulou, P. Lagiou, C. Bamia, T. Rasmuson, G. Hallmans, N. Roswall, A. Tjonneland, E. Riboli, P. Brennan and P. Vineis (2011) Smoking, secondhand smoke, and cotinine levels in a subset of epic cohort. Cancer Epidemiol Biomarkers Prev 20:869-75. (21357382)
7. Midttun, O., A. Ulvik, E. Ringdal Pedersen, M. Ebbing, O. Bleie, H. Schartum-Hansen, R. M. Nilsen, O. Nygard and P. M. Ueland (2011) Low plasma vitamin B-6 status affects metabolism through the kynurenine pathway in cardiovascular patients with systemic inflammation. J Nutr 141:611-7 (21310866)
6. Meyer, K., and P.M. Ueland (2011) Use of Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry for Multiplex Genotyping, in Advances in Clinical Chemistry (G. S. Makowski, ed), Vol. 53, Burlington: Academic Press, chapter 1, 53:1-29, (ISBN: 978-0-12-385855-9). (21404912)
5. Pedersen, E. R., O. Midttun, P. M. Ueland, H. Schartum-Hansen, R. Seifert, J. Igland, J. E. Nordrehaug, M. Ebbing, G. Svingen, O. Bleie, R. Berge and O. Nygard (2010) Systemic markers of interferon-{gamma}-mediated immune activation and long-term prognosis in patients with stable coronary artery disease. Arterioscler Thromb Vasc Biol 31:698-704. (21183733)
4. Haberg, S. E., S. J. London, P. Nafstad, R. M. Nilsen, P. M. Ueland, S. E. Vollset and W. Nystad (2010) Maternal folate levels in pregnancy and asthma in children at age 3 years. J Allergy Clin Immunol 127:262-4 (21094522)
3. Vineis, P., S. C. Chuang, T. Vaissiere, C. Cuenin, F. Ricceri, M. Johansson, P. Ueland, P. Brennan and Z. Herceg (2011) DNA methylation changes associated with cancer risk factors and blood levels of vitamin metabolites in a prospective study. Epigenetics 6:195-201. (20978370)
2. Bjørke-Monsen, A.-L. and P. M. Ueland (2011) Cobalamin status in children. J Inherit Metab Dis 34:111-9. (20508991)
1. Ueland, P. M. (2011) Choline and betaine in health and disease. J Inherit Metab Dis 34:3-15. (20446114)
2010
15. Price, R. K., E. M. Keaveney, L. L. Hamill, J. M. Wallace, M. Ward, P. M. Ueland, H. McNulty, J. J. Strain, M. J. Parker and R. W. Welch (2010) Consumption of wheat aleurone-rich foods increases fasting plasma betaine and modestly decreases fasting homocysteine and ldl-cholesterol in adults. J Nutr 140:2153-7. (20980654)
14. Ebbing, M. and P. M. Ueland (2010) Prevention: B vitamins and cvd--failure to find a simple solution. Nat Rev Cardiol 7:608-9. (20975658)
13. Levine, A. J., M. V. Grau, L. A. Mott, P. M. Ueland and J. A. Baron (2010) Baseline plasma total homocysteine and adenoma recurrence: Results from a double blind randomized clinical trial of aspirin and folate supplementation. Cancer Epidemiol Biomarkers Prev 19:2541-8. (20841390)
12. Eussen, S. J., S. E. Vollset, S. Hustad, O. Midttun, K. Meyer, A. Fredriksen, P. M. Ueland, M. Jenab, N. Slimani, P. Boffetta, K. Overvad, O. Thorlacius-Ussing, A. Tjonneland, A. Olsen, F. Clavel-Chapelon, M. C. Boutron-Ruault, S. Morois, C. Weikert, T. Pischon, J. Linseisen, R. Kaaks, A. Trichopoulou, D. Zilis, M. Katsoulis, D. Palli, V. Pala, P. Vineis, R. Tumino, S. Panico, P. H. Peeters, H. B. Bueno-de-Mesquita, F. J. van Duijnhoven, G. Skeie, X. Munoz, C. Martinez, M. Dorronsoro, E. Ardanaz, C. Navarro, L. Rodriguez, B. VanGuelpen, R. Palmqvist, J. Manjer, U. Ericson, S. Bingham, K. T. Khaw, T. Norat and E. Riboli (2010) Plasma vitamins B2, B6, and B12, and related genetic variants as predictors of colorectal cancer risk. Cancer Epidemiol Biomarkers Prev 19:2549-61. (20813848)
11. Ebbing, M., K. H. Bonaa, E. Arnesen, P. M. Ueland, J. E. Nordrehaug, K. Rasmussen, I. Njolstad, D. W. Nilsen, H. Refsum, A. Tverdal, S. E. Vollset, H. Schirmer, O. Bleie, T. Steigen, O. Midttun, A. Fredriksen, E. R. Pedersen and O. Nygard (2010) Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering b-vitamin trials. J Intern Med 268: 367-82. (20698927)
10. Johansson, M., C. Relton, P. M. Ueland, S. E. Vollset, Ø. Midttun, O. Nygård, N. Slimani, P. Boffetta, M. Jenab, F. Clavel-Chapelon, M.-C. Boutron-Ruault, G. Fagherazzi, R. Kaaks, S. Rohrmann, H. Boeing, C. Weikert, H. B. Bueno-de-Mesquita, M. M. Ros, C. H. van Gils, P. H. M. Peeters, A. Agudo, A. Barricarte, C. Navarro, L. Rodríguez, M.-J. Sánchez, N. Larrañaga, K.-T. Khaw, N. Wareham, N. E. Allen, F. Crowe, V. Gallo, T. Norat, V. Krogh, G. Masala, S. Panico, C. Sacerdote, R. Tumino, A. Trichopoulou, P. Lagiou, D. Trichopoulos, T. Rasmuson, G. Hallmans, E. Riboli, P. Vineis and P. Brennan (2010) Serum B vitamin levels and risk of lung cancer. JAMA 303:2377-85. (20551408)
9. Collin, S. M., C. Metcalfe, H. Refsum, S. J. Lewis, L. Zuccolo, G. D. Smith, L. Chen, R. Harris, M. Davis, G. Marsden, C. Johnston, J. A. Lane, M. Ebbing, K. H. Bonaa, O. Nygard, P. M. Ueland, M. V. Grau, J. A. Baron, J. L. Donovan, D. E. Neal, F. C. Hamdy, A. D. Smith and R. M. Martin (2010) Circulating folate, vitamin B12, homocysteine, vitamin B12 transport proteins, and risk of prostate cancer: A case-control study, systematic review, and meta-analysis. Cancer Epidemiol Biomarkers Prev 19: 1632-42. (20501771)
8. Loland, K. H., O. Bleie, A. J. Blix, E. Strand, P. M. Ueland, H. Refsum, M. Ebbing, J. E. Nordrehaug and O. Nygard (2010) Effect of homocysteine-lowering b vitamin treatment on angiographic progression of coronary artery disease: A western norway B vitamin intervention trial (WENBIT) substudy. Am J Cardiol 105:1577-84. (20494665)
7. Eussen, S. J., S. E. Vollset, J. Igland, K. Meyer, A. Fredriksen, P. M. Ueland, M. Jenab, N. Slimani, P. Boffetta, K. Overvad, A. Tjonneland, A. Olsen, F. Clavel-Chapelon, M. C. Boutron-Ruault, S. Morois, C. Weikert, T. Pischon, J. Linseisen, R. Kaaks, A. Trichopoulou, D. Zilis, M. Katsoulis, D. Palli, F. Berrino, P. Vineis, R. Tumino, S. Panico, P. H. Peeters, H. B. Bueno-de-Mesquita, F. J. van Duijnhoven, I. T. Gram, G. Skeie, E. Lund, C. A. Gonzalez, C. Martinez, M. Dorronsoro, E. Ardanaz, C. Navarro, L. Rodriguez, B. Van Guelpen, R. Palmqvist, J. Manjer, U. Ericson, S. Bingham, K. T. Khaw, T. Norat and E. Riboli (2010) Plasma folate, related genetic variants, and colorectal cancer risk in EPIC. Cancer Epidemiol Biomarkers Prev 19:1328-40. (20447924)
6. Hogeveen, M., H. J. Blom, E. H. van der Heijden, B. A. Semmekrot, J. M. Sporken, P. M. Ueland and M. den Heijer (2010) Maternal homocysteine and related B vitamins as risk factors for low birthweight. Am J Obstet Gynecol. Am J Obstet Gynecol 202:572.e1-6. (20400059)
5. Ulvik, A., M. Ebbing, S. Hustad, O. Midttun, O. Nygard, S. E. Vollset, K. H. Bonaa, J. E. Nordrehaug, D. W. Nilsen, H. Schirmer and P. M. Ueland (2010) Long- and short-term effects of tobacco smoking on circulating concentrations of B vitamins. Clin Chem 56:755-63. (20299681)
4. Nilsen, R. M., S. E. Vollset, A. L. Monsen, A. Ulvik, M. Haugen, H. M. Meltzer, P. Magnus and P. M. Ueland (2010) Infant birth size is not associated with maternal intake and status of folate during the second trimester in norwegian pregnant women. J Nutr 140:572-9. (20089778)
3. Hannisdal, R., R. E. Gislefoss, T. K. Grimsrud, S. Hustad, L. Morkrid and P. M. Ueland (2010) Analytical recovery of folate and its degradation products in human serum stored at -25{degrees}c for up to 29 years. J Nutr 140:522-26. (20071651)
2. Eussen, S. J., S. E. Vollset, S. Hustad, O. Midttun, K. Meyer, A. Fredriksen, P. M. Ueland, M. Jenab, N. Slimani, P. Ferrari, A. Agudo, N. Sala, G. Capella, G. Del Giudice, D. Palli, H. Boeing, C. Weikert, H. B. Bueno-de-Mesquita, F. L. Buchner, F. Carneiro, F. Berrino, P. Vineis, R. Tumino, S. Panico, G. Berglund, J. Manjer, R. Stenling, G. Hallmans, C. Martinez, L. Arrizola, A. Barricarte, C. Navarro, L. Rodriguez, S. Bingham, J. Linseisen, R. Kaaks, K. Overvad, A. Tjonneland, P. H. Peeters, M. E. Numans, F. Clavel-Chapelon, M. C. Boutron-Ruault, S. Morois, A. Trichopoulou, E. Lund, M. Plebani, E. Riboli and C. A. Gonzalez (2010) Vitamins b2 and b6 and genetic polymorphisms related to one-carbon metabolism as risk factors for gastric adenocarcinoma in the european prospective investigation into cancer and nutrition. Cancer Epidemiol Biomarkers Prev 19:28-38. (20056620)
1. Hazra, A., J. Selhub, W. H. Chao, P. M. Ueland, D. J. Hunter and J. A. Baron (2010) Uracil misincorporation into DNA and folic acid supplementation. Am J Clin Nutr 91:160-5. (19923375)
2009
16. Ebbing, M., K. H. Bonaa, O. Nygard, E. Arnesen, P. M. Ueland, J. E. Nordrehaug, K. Rasmussen, I. Njolstad, H. Refsum, D. W. Nilsen, A. Tverdal, K. Meyer and S. E. Vollset (2009) Cancer incidence and mortality after treatment with folic acid and vitamin b12. Jama 302:2119-26. (19920236)
15. Vogiatzoglou, A., A. Oulhaj, A. D. Smith, E. Nurk, C. A. Drevon, P. M. Ueland, S. E. Vollset, G. S. Tell and H. Refsum (2009) Determinants of plasma methylmalonic acid in a large population: Implications for assessment of vitamin b12 status. Clin Chem 55:2198-206. (19833840)
14. Shaw, G. M., S. E. Vollset, S. L. Carmichael, W. Yang, R. H. Finnell, H. Blom and P. M. Ueland (2009) Nested case-control study of one-carbon metabolites in mid-pregnancy and risks of cleft lip with and without cleft palate. Pediatr Res 66:501-6. (19668105)
13. Bjelland, I., G. S. Tell, S. E. Vollset, S. Konstantinova and P. M. Ueland (2009) Choline in anxiety and depression: The hordaland health study. Am J Clin Nutr 90:1056-60. (19656836)
12. Shaw, G. M., R. H. Finnell, H. J. Blom, S. L. Carmichael, S. E. Vollset, W. Yang and P. M. Ueland (2009) Choline and risk of neural tube defects in a folate-fortified population. Epidemiology 20:714-9. (19593156)
11. Braekke, K., P. M. Ueland, N. K. Harsem and A. C. Staff (2009) Asymmetric dimethylarginine in the maternal and fetal circulation in preeclampsia. Pediatr Res 66:411-5. (19581842)
10. Hannisdal, R., P. M. Ueland, S. J. Eussen, A. Svardal and S. Hustad (2009) Analytical recovery of folate degradation products formed in human serum and plasma at room temperature. J Nutr 139:1415-8. (19359539)
9. Johansson, M., B. Van Guelpen, S. E. Vollset, J. Hultdin, A. Bergh, T. Key, O. Midttun, G. Hallmans, P. M. Ueland and P. Stattin (2009) One-carbon metabolism and prostate cancer risk: Prospective investigation of seven circulating b vitamins and metabolites. Cancer Epidemiol Biomarkers Prev 18:1538-43. (19423531)
8. Hannisdal, R., P. M. Ueland and A. Svardal (2009) Liquid chromatography-tandem mass spectrometry analysis of folate and folate catabolites in human serum. Clin Chem 55:1147-54. (19359539)
7. Midttun, O., S. Hustad and P. M. Ueland (2009) Quantitative profiling of biomarkers related to B-vitamin status, tryptophan metabolism and inflammation in human plasma by liquid chromatography/tandem mass spectrometry. Rapid Commun Mass Spectrom 23:1371-9. (19337982)
6. Vogiatzoglou, A., A. D. Smith, E. Nurk, P. Berstad, C. A. Drevon, P. M. Ueland, S. E. Vollset, G. S. Tell and H. Refsum (2009) Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: The hordaland homocysteine study. Am J Clin Nutr 89:1078-87. (19190073)
5. Elshorbagy, A. K., C. G. Gjesdal, E. Nurk, G. S. Tell, P. M. Ueland, O. Nygard, A. Tverdal, S. E. Vollset, A. D. Smith and H. Refsum (2009) Cysteine, homocysteine and bone mineral density: A role for body composition? Bone 44:954-8. (19168166)
4. Lamers, Y., J. Williamson, M. Ralat, E. P. Quinlivan, L. R. Gilbert, C. Keeling, R. D. Stevens, C. B. Newgard, P. M. Ueland, K. Meyer, A. Fredriksen, P. W. Stacpoole and J. F. Gregory, 3rd (2009) Moderate dietary vitamin B-6 restriction raises plasma glycine and cystathionine concentrations while minimally affecting the rates of glycine turnover and glycine cleavage in healthy men and women. J Nutr 139:452-60. (19158217)
3. Boyles, A. L., A. J. Wilcox, J. A. Taylor, M. Shi, C. R. Weinberg, K. Meyer, A. Fredriksen, P. M. Ueland, A. M. Johansen, C. A. Drevon, A. Jugessur, T. N. Trung, H. K. Gjessing, S. E. Vollset, J. C. Murray, K. Christensen and R. T. Lie (2009) Oral facial clefts and gene polymorphisms in metabolism of folate/one-carbon and vitamin a: A pathway-wide association study. Genet Epidemiol 33:247-55. (19048631)
2. Shaw, G. M., S. L. Carmichael, S. E. Vollset, W. Yang, R. H. Finnell, H. Blom, O. Midttun and P. M. Ueland (2009) Mid-pregnancy cotinine and risks of orofacial clefts and neural tube defects. J Pediatr 154:17-9. (18990410)
1. Meyer, K., A. Fredriksen and P. M. Ueland (2009) MALDI-TOF MS genotyping of polymorphisms related to 1-carbon metabolism using common and mass-modified terminators. Clin Chem 55:139-49. (18988749)
2008
22. Konstantinova, S. V., G. S. Tell, S. E. Vollset, A. Ulvik, C. A. Drevon and P. M. Ueland (2008) Dietary patterns, food groups, and nutrients as predictors of plasma choline and betaine in middle-aged and elderly men and women. Am J Clin Nutr 88:1663-9. (19064529)
21. Ebbing, M., P. M. Ueland and O. Nygard (2008) Lowering Homocysteine With B vitamins in patients with coronary artery disease. Reply. Jama 300: 2853-2854.
20. Eussen, S. J., P. M. Ueland, G. J. Hiddink, J. Schneede, H. J. Blom, W. H. Hoefnagels, W. A. van Staveren and L. C. de Groot (2008) Changes in markers of cobalamin status after cessation of oral B-vitamin supplements in elderly people with mild cobalamin deficiency. Eur J Clin 62: 1248-51. (17609694)
19. Figueiredo, J. C., A. J. Levine, M. V. Grau, E. L. Barry, P. M. Ueland, D. J. Ahnen, T. Byers, R. S. Bresalier, R. W. Summers, J. Bond, G. E. McKeown-Eyssen, R. S. Sandler, R. W. Haile and J. A. Baron (2008) Colorectal adenomas in a randomized folate trial: the role of baseline dietary and circulating folate levels. Cancer Epidemiol Biomarkers Prev 17: 2625-31. (18843003)
18. Elshorbagy, A. K., E. Nurk, C. G. Gjesdal, G. S. Tell, P. M. Ueland, O. Nygard, A. Tverdal, S. E. Vollset and H. Refsum (2008) Homocysteine, cysteine, and body composition in the Hordaland Homocysteine Study: does cysteine link amino acid and lipid metabolism? Am J Clin Nutr 88: 738-46. (18779291)
17. Bor, M. V., M. Cetin, S. Aytac, C. Altay, P. M. Ueland and E. Nexo (2008) Long term biweekly 1 mg oral vitamin B12 ensures normal hematological parameters, but does not correct all other markers of vitamin B12 deficiency. A study in patients with inherited vitamin B12 deficiency. Haematologica 93: 1755-8. (18768530)
16. Levine, A. J., K. Wallace, S. Tsang, R. W. Haile, F. Saibil, D. Ahnen, B. F. Cole, E. L. Barry, D. J. Munroe, I. U. Ali, P. Ueland and J. A. Baron (2008) MTHFR Genotype and Colorectal Adenoma Recurrence: Data from a Double-blind Placebo-controlled Clinical Trial. Cancer Epidemiol Biomarkers Prev 17: 2409-15. (18768511)
15. Clarke, R., P. Sherliker, H. Hin, A. M. Molloy, E. Nexo, P. M. Ueland, K. Emmens, J. M. Scott and J. G. Evans (2008) Folate and vitamin B12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK. Br J Nutr 100:1054-9. (18341758)
14. Ulvik, A., S. E. Vollset, G. Hoff and P. M. Ueland (2008) Coffee Consumption and Circulating B-Vitamins in Healthy Middle-Aged Men and Women. Clin Chem 54:1489-96. (18606630)
13. Ebbing, M., O. Bleie, P. M. Ueland, J. E. Nordrehaug, D. W. Nilsen, S. E. Vollset, H. Refsum, E. K. Pedersen and O. Nygard (2008) Mortality and cardiovascular events in patients treated with homocysteine-lowering B vitamins after coronary angiography: a randomized controlled trial. Jama 300: 795-804. (18714059)
12. Figueiredo, J. C., A. J. Levine, M. V. Grau, O. Midttun, P. M. Ueland, D. J. Ahnen, E. L. Barry, S. Tsang, D. Munroe, I. Ali, R. W. Haile, R. S. Sandler and J. A. Baron (2008) Vitamins B2, B6, and B12 and risk of new colorectal adenomas in a randomized trial of aspirin use and folic acid supplementation. Cancer Epidemiol Biomarkers Prev 17: 2136-45. (18708408)
11. Bjorke-Monsen, A. L., I. Torsvik, H. Saetran, T. Markestad and P. M. Ueland (2008) Common metabolic profile in infants indicating impaired cobalamin status responds to cobalamin supplementation. Pediatrics 122: 83-91. (18595990)
10. Ueland, P. M. (2008) Citation Classic: Importance of chemical reduction in plasma and serum homocysteine analysis. Clin Chem 54: 1085-6.
9. Ueland, P. M. and S. Hustad (2008) Homocysteine and folate status in an era of folic acid fortification: Balancing benefits, risks, and B-vitamins. Clin Chem 54: 779-81. (18443174)
8. Konstantinova, S. V., G. S. Tell, S. E. Vollset, O. Nygard, O. Bleie and P. M. Ueland (2008) Divergent associations of plasma choline and betaine with components of metabolic syndrome in middle age and elderly men and women. J Nutr 138: 914-20. (18424601)
7. Signore, C., P. M. Ueland, J. Troendle and J. L. Mills (2008) Choline concentrations in human maternal and cord blood and intelligence at 5 y of age. Am J Clin Nutr 87: 896-902. (18400712)
6. Ueland, P. M. and J. Schneede (2008) [Measurement of methylmalonic acid, homocysteine and methionine in cobalamin and folate deficiencies and homocysteinuria]. Tidsskr Nor Laegeforen 128: 690-3. (18337849)
5. Hannisdal, R., A. Svardal and P. M. Ueland (2008) Measurement of Folate in Fresh and Archival Serum Samples as p-Aminobenzoylglutamate Equivalents. Clin Chem 54: 665-72. (18281423)
4. Johansson, M., P. N. Appleby, N. E. Allen, R. C. Travis, A. W. Roddam, L. Egevad, M. Jenab, S. Rinaldi, L. A. Kiemeney, H. B. Bueno-de-Mesquita, S. E. Vollset, P. M. Ueland, M. J. Sanchez, J. R. Quiros, C. A. Gonzalez, N. Larranaga, M. D. Chirlaque, E. Ardanaz, S. Sieri, D. Palli, P. Vineis, R. Tumino, J. Linseisen, R. Kaaks, H. Boeing, T. Pischon, T. Psaltopoulou, A. Trichopoulou, D. Trichopoulos, K. T. Khaw, S. Bingham, G. Hallmans, E. Riboli, P. Stattin and T. J. Key (2008) Circulating concentrations of folate and vitamin B12 in relation to prostate cancer risk: results from the European prospective investigation into cancer and nutrition study. Cancer Epidemiol Biomarkers Prev 17: 279-85. (18268110)
3. Wallace, J. M., M. P. Bonham, J. Strain, E. M. Duffy, P. J. Robson, M. Ward, H. McNulty, P. W. Davidson, G. J. Myers, C. F. Shamlaye, T. W. Clarkson, A. M. Molloy, J. M. Scott and P. M. Ueland (2008) Homocysteine concentration, related B vitamins, and betaine in pregnant women recruited to the Seychelles Child Development Study. Am J Clin Nutr 87: 391-7. (18258630)
2. Boyles, A. L., A. J. Wilcox, J. A. Taylor, K. Meyer, A. Fredriksen, P. M. Ueland, C. A. Drevon, S. E. Vollset and R. T. Lie (2008) Folate and one-carbon metabolism gene polymorphisms and their associations with oral facial clefts. Am J Med Genet A 146: 440-9. (18203168)
1. Nilsen, R. M., S. E. Vollset, S. A. Rasmussen, P. M. Ueland and A. K. Daltveit (2008) Folic acid and multivitamin supplement use and risk of placental abruption: A population-based registry study. Am J Epidemiol 167: 867-74. (18187445)
2007
23. Ueland, P. M., O. Midttun, A. Windelberg, A. Svardal, R. Skalevik and S. Hustad (2007) Review: Quantitative profiling of folate and one-carbon metabolism in large-scale epidemiological studies by mass spectrometry. Clin Chem Lab Med 45:1737-45. (17963453)
22. Vollset, S. E., J. Igland, M. Jenab, A. Fredriksen, K. Meyer, S. Eussen, H. K. Gjessing, P. M. Ueland, G. Pera, N. Sala, A. Agudo, G. Capella, G. Del Giudice, D. Palli, H. Boeing, C. Weikert, H. B. Bueno-de-Mesquita, F. Carneiro, V. Pala, P. Vineis, R. Tumino, S. Panico, G. Berglund, J. Manjer, R. Stenling, G. Hallmans, C. Martinez, M. Dorronsoro, A. Barricarte, C. Navarro, J. R. Quiros, N. Allen, T. J. Key, S. Bingham, J. Linseisen, R. Kaaks, K. Overvad, A. Tjonneland, F. L. Buchner, P. H. Peeters, M. E. Numans, F. Clavel-Chapelon, M. C. Boutron-Ruault, A. Trichopoulou, E. Lund, N. Slimani, P. Ferrari, E. Riboli and C. A. Gonzalez (2007) The association of gastric cancer risk with plasma folate, cobalamin, and methylenetetrahydrofolate reductase polymorphisms in the European prospective investigation into cancer and nutrition. Cancer Epidemiol Biomarkers Prev 16: 2416-24. (18006931)
21. Skålevik, R., A. Svardal and P.M. Ueland (2007) Methods for folate measurement: Current status, caveats and future development, in Chemistry and Biology of Pteridines and Folates (J. Jansen and G.J. Peters, eds.) Heilbronn: SPS Verlagsgelsellschaft, chapter 44, pp 557-65, (ISBN: 978-3-936145-50-2).
20. Clarke, R., J. Birks, E. Nexo, P. M. Ueland, J. Schneede, J. Scott, A. Molloy and J. G. Evans (2007) Low vitamin B-12 status and risk of cognitive decline in older adults. Am J Clin Nutr 86: 1384-91. (17991650)
19. Taneja, S., N. Bhandari, T. A. Strand, H. Sommerfelt, H. Refsum, P. M. Ueland, J. Schneede, R. Bahl and M. K. Bhan (2007) Cobalamin and folate status in infants and young children in a low-to-middle income community in India. Am J Clin Nutr 86: 1302-9. (17991639)
18. Braekke, K., P. M. Ueland, N. K. Harsem, A. Karlsen, R. Blomhoff and A. C. Staff (2007) Homocysteine, Cysteine, and Related Metabolites in Maternal and Fetal Plasma in Preeclampsia. Pediatr Res 62: 319-24. (17622947)
17. Elshorbagy, A. K., A. Oulhaj, S. Konstantinova, E. Nurk, P. M. Ueland, G. S. Tell, O. Nygard, S. E. Vollset and H. Refsum (2007) Plasma creatinine as a determinant of plasma total homocysteine concentrations in the Hordaland Homocysteine Study: Use of statistical modeling to determine reference limits. Clin Biochem 40: 1209-18. (17904540)
16. Eussen, S. J., P. M. Ueland, R. Clarke, H. J. Blom, W. H. Hoefnagels, W. A. van Staveren and L. C. de Groot (2007) The association of betaine, homocysteine and related metabolites with cognitive function in Dutch elderly people. Br J Nutr 98: 960-8. (17537289)
15. Halsted, C. H., D. H. Wong, J. M. Peerson, C. H. Warden, H. Refsum, A. D. Smith, O. K. Nygard, P. M. Ueland, S. E. Vollset and G. S. Tell (2007) Relations of glutamate carboxypeptidase II (GCPII) polymorphisms to folate and homocysteine concentrations and to scores of cognition, anxiety, and depression in a homogeneous Norwegian population: the Hordaland Homocysteine Study. Am J Clin Nutr 86: 514-21. (17684227)
14. Bleie, O., A. G. Semb, H. Grundt, J. E. Nordrehaug, S. E. Vollset, P. M. Ueland, D. W. Nilsen, A. M. Bakken, H. Refsum and O. K. Nygard (2007) Homocysteine-lowering therapy does not affect inflammatory markers of atherosclerosis in patients with stable coronary artery disease. J Intern Med 262: 244-53. (17645592)
13. Murphy, M. M., A. M. Molloy, P. M. Ueland, J. D. Fernandez-Ballart, J. Schneede, V. Arija and J. M. Scott (2007) Longitudinal Study of the Effect of Pregnancy on Maternal and Fetal Cobalamin Status in Healthy Women and Their Offspring. J Nutr 137: 1863-7. (17634256)
12. Fredriksen, A., K. Meyer, P. M. Ueland, S. E. Vollset, T. Grotmol and J. Schneede (2007) Large-scale population-based metabolic phenotyping of thirteen genetic polymorphisms related to one-carbon metabolism. Hum Mutat 28: 856-65. (17436311)
11. Strand, T. A., S. Taneja, N. Bhandari, H. Refsum, P. M. Ueland, H. K. Gjessing, R. Bahl, J. Schneede, M. K. Bhan and H. Sommerfelt (2007) Folate, but not vitamin B-12 status, predicts respiratory morbidity in north Indian children. Am J Clin Nutr 86: 139-44. (17616773)
10. Midttun, O., S. Hustad, J. Schneede, S. E. Vollset and P. M. Ueland (2007) Plasma vitamin B-6 forms and their relation to transsulfuration metabolites in a large, population-based study. Am J Clin Nutr 86: 131-8. (17616772)
9. Konstantinova, S. V., S. E. Vollset, P. Berstad, P. M. Ueland, C. A. Drevon, H. Refsum and G. S. Tell (2007) Dietary predictors of plasma total homocysteine in the Hordaland Homocysteine Study. Br J Nutr 98: 201-10. (17391553)
8. Berstad, P., S. V. Konstantinova, H. Refsum, E. Nurk, S. E. Vollset, G. S. Tell, P. M. Ueland, C. A. Drevon and G. Ursin (2007) Dietary fat and plasma total homocysteine concentrations in 2 adult age groups: the Hordaland Homocysteine Study. Am J Clin Nutr 85: 1598-605. (17556699)
7. Cole, B. F., J. A. Baron, R. S. Sandler, R. W. Haile, D. J. Ahnen, R. S. Bresalier, G. McKeown-Eyssen, R. W. Summers, R. I. Rothstein, C. A. Burke, D. C. Snover, T. R. Church, J. I. Allen, D. J. Robertson, G. J. Beck, J. H. Bond, T. Byers, J. S. Mandel, L. A. Mott, L. H. Pearson, E. L. Barry, J. R. Rees, N. Marcon, F. Saibil, P. M. Ueland and E. R. Greenberg (2007) Folic acid for the prevention of colorectal adenomas: a randomized clinical trial. Jama 297: 2351-9. (17551129)
6. Gjesdal, C. G., S. E. Vollset, P. M. Ueland, H. Refsum, H. E. Meyer and S. T. Grethe (2007) Plasma homocysteine, folate, and vitamin B 12 and the risk of hip fracture: the hordaland homocysteine study. J Bone Miner Res 22: 747-56. (17295607)
5. Ueland, P. M. and R. Clarke (2007) Homocysteine and cardiovascular risk: considering the evidence in the context of study design, folate fortification, and statistical power. Clin Chem 53: 807-9. (17468406)
4. Clarke, R., P. Sherliker, H. Hin, E. Nexo, A. M. Hvas, J. Schneede, J. Birks, P. M. Ueland, K. Emmens, J. M. Scott, A. M. Molloy and J. Grimley Evans (2007) Detection of vitamin B12 deficiency in older people by measuring vitamin B12 or the active fraction of vitamin B12, holotranscobalamin. Clin Chem 53: 963-70. (17363419)
3. Hustad, S., O. Midttun, J. Schneede, S. E. Vollset, T. Grotmol and P. M. Ueland (2007) The Methylenetetrahydrofolate Reductase 677C-->T Polymorphism as a Modulator of a B Vitamin Network with Major Effects on Homocysteine Metabolism. Am J Hum Genet 80: 846-55. (17436239)
2. Holm, P. I., S. Hustad, P. M. Ueland, S. E. Vollset, T. Grotmol and J. Schneede (2007) Modulation of the homocysteine-betaine relationship by methylenetetrahydrofolate reductase 677 C->t genotypes and B-vitamin status in a large-scale epidemiological study. J Clin Endocrinol Metab 92: 1535-41. (17284634)
1. Ulvik, A., P. M. Ueland, A. Fredriksen, K. Meyer, S. E. Vollset, G. Hoff and J. Schneede (2007) Functional inference of the methylenetetrahydrofolate reductase 677 C > T and 1298A > C polymorphisms from a large-scale epidemiological study. Hum Genet 121: 57-64. (17115185)
2006
12. Nilsen, R. M., S. E. Vollset, H. K. Gjessing, P. Magnus, H. M. Meltzer, M. Haugen and P. M. Ueland (2006) Patterns and predictors of folic acid supplement use among pregnant women: the Norwegian Mother and Child Cohort Study. Am J Clin Nutr 84: 1134-41. (17093167)
11. Keijzer, M. B., M. den Heijer, G. F. Borm, H. J. Blom, S. E. Vollset, A. R. Hermus and P. M. Ueland (2006) Low fasting methionine concentration as a novel risk factor for recurrent venous thrombosis. Thromb Haemost 96: 492-7. (17003928)
10. Nurk, E., H. Refsum, G.S. Tell and P. M. Ueland (2006) Factor V Leiden, pregnancy complications and adverse outcomes. Qjm 99: 639-40.
9. Bjorke Monsen, A. L., J. Schneede and P. M. Ueland (2006) Mid-trimester amniotic fluid methionine concentrations: a predictor of birth weight and length. Metabolism 55: 1186-91. (16919537)
8. Eussen, S. J., L. C. de Groot, L. W. Joosten, R. J. Bloo, R. Clarke, P. M. Ueland, J. Schneede, H. J. Blom, W. H. Hoefnagels and W. A. van Staveren (2006) Effect of oral vitamin B-12 with or without folic acid on cognitive function in older people with mild vitamin B-12 deficiency: a randomized, placebo-controlled trial. Am J Clin Nutr 84: 361-70. (16895884)
7. Bonaa, K. H., A. Tverdal, P. M. Ueland (2006) Homocysteine, B vitamins, and cardiovascular disease. N Engl J Med 355: 210-11.
6. Hin, H., R. Clarke, P. Sherliker, W. Atoyebi, K. Emmens, J. Birks, J. Schneede, P. M. Ueland, E. Nexo, J. Scott, A. Molloy, M. Donaghy, C. Frost and J. G. Evans (2006) Clinical relevance of low serum vitamin B12 concentrations in older people: the Banbury B12 study. Age Ageing 35: 416-22. (16709605)
5. Refsum, H., E. Nurk, A. D. Smith, P. M. Ueland, C. G. Gjesdal, I. Bjelland, A. Tverdal, G. S. Tell, O. Nygard and S. E. Vollset (2006) The Hordaland Homocysteine Study: a community-based study of homocysteine, its determinants, and associations with disease. J Nutr 136: 1731S-40S. (16702348)
4. Nurk, E., G. S. Tell, H. Refsum, P. M. Ueland and S. E. Vollset (2006) Factor V Leiden, pregnancy complications and adverse outcomes: the Hordaland Homocysteine Study. Qjm 99: 289-98. (16613994)
3. Bonaa, K. H., I. Njolstad, P. M. Ueland, H. Schirmer, A. Tverdal, T. Steigen, H. Wang, J. E. Nordrehaug, E. Arnesen and K. Rasmussen (2006) Homocysteine lowering and cardiovascular events after acute myocardial infarction. N Engl J Med 354: 1578-88. (16531614)
2. Clarke R, J . Armitage, S. Lewington, P. Sherliker, R. Collins, M. Brown, S. Blackwood, A. Bostom, E. Loan, S. Yusuf, J. Genest, K. Bonaa, I. Njolstad, L. Mennen, P. Galan, S . Hercberg, R. Jamison, J.M. Gaziano, P. Hartigan, Hankey, J. Eikelboom, J . Toole, M.R. Malinow, L.E. Chambless, J.D. Spence, L. Pettigrew, V.J. Howard, E.G. Sides, C.H. Wang, M. Stampfer, J.E. Manson, O. Nygard, J.E. Nordrehaug, D.W.T. Nilsen, H. Refsum, P.M. Ueland, S.E. Vollset (2006) Homocysteine-lowering trials for prevention of cardiovascular events: a review of the design and power of the large randomized trials. Am Heart J 151: 282-7. (16442889)
1. Gjesdal, C. G., S. E. Vollset, P. M. Ueland, H. Refsum, C. A. Drevon, H. K. Gjessing and G. S. Tell (2006) Plasma total homocysteine level and bone mineral density: the Hordaland homocysteine study. Arch Intern Med 166: 88-94. (16401815)
2005
15. Nurk, E., H. Refsum, G. S. Tell, K. Engedal, S. E. Vollset, P. M. Ueland, H. A. Nygaard and A. D. Smith (2005) Plasma total homocysteine and memory in the elderly: The Hordaland Homocysteine study. Ann Neurol 58: 847-57. (16254972)
14. Windelberg A., O. Arseth, G. Kvalheim and P. M. Ueland (2005) Automated assay for the determination of methylmalonic acid, total homocysteine, and related amino acids in human serum or plasma by means of methylchloroformate derivatization and gas chromatography-mass spectrometry. Clin Chem 51:2103-9. [Erratum, Clin Chem (2006) 52:342.] (16123148)
13. Molloy, A. M., J. L. Mills, C. Cox, S. F. Daly, M. Conley, L. C. Brody, P. N. Kirke, J. M. Scott and P. M. Ueland (2005) Choline and homocysteine interrelations in umbilical cord and maternal plasma at delivery. Am J Clin Nutr 82: 836-42. (16210714)
12. Ueland, P. M., P. I. Holm and S. Hustad (2005) Betaine: a key modulator of one-carbon metabolism and homocysteine status. Clin Chem Lab Med 43: 1069-75. (16197300)
11. Morkbak, A. L., R. M. Heimdal, K. Emmens, A. Molloy, A. M. Hvas, J. Schneede, R. Clarke, J. M. Scott, P. M. Ueland and E. Nexo (2005) Evaluation of the technical performance of novel holotranscobalamin (holoTC) assays in a multicenter European demonstration project. Clin Chem Lab Med 43: 1058-64. (16197298)
10. Schneede, J. and P. M. Ueland (2005) Novel and established markers of cobalamin deficiency: complementary or exclusive diagnostic strategies. Semin Vasc Med 5: 140-55. (16047266)
9. Midttun, O., S. Hustad, E. Solheim, J. Schneede and P. M. Ueland (2005) Multianalyte quantification of vitamin B6 and B2 species in the nanomolar range in human plasma by liquid chromatography-tandem mass spectrometry. Clin Chem 51: 1206-16. (15976101)
8. Velzing-Aarts, F. V., P. I. Holm, M. R. Fokkema, F. P. van der Dijs, P. M. Ueland and F. A. Muskiet (2005) Plasma choline and betaine and their relation to plasma homocysteine in normal pregnancy. Am J Clin Nutr 81: 1383-9. (15941891)
7. Melse-Boonstra, A., P. I. Holm, P. M. Ueland, M. Olthof, R. Clarke and P. Verhoef (2005) Betaine concentration as a determinant of fasting total homocysteine concentrations and the effect of folic acid supplementation on betaine concentrations. Am J Clin Nutr 81: 1378-82. (15941890)
6. Eussen, S. J., L. C. de Groot, R. Clarke, J. Schneede, P. M. Ueland, W. H. Hoefnagels and W. A. van Staveren (2005) Oral cyanocobalamin supplementation in older people with vitamin B12 deficiency: a dose-finding trial. Arch Intern Med 165: 1167-72. (15911731)
5. Vollset, S. E. and P. M. Ueland (2005) B vitamins and cognitive function: do we need more and larger trials? Am J Clin Nutr 81: 951-2. (15883414)
4. Riedel, B., A. L. Monsen, P. M. Ueland and J. Schneede (2005) Effects of oral contraceptives and hormone replacement therapy on markers of cobalamin status. Clin Chem 51: 778-81. (15684276)
3. Brevik, A., S. E. Vollset, G. S. Tell, H. Refsum, P. M. Ueland, E. B. Loeken, C. A. Drevon and L. F. Andersen (2005) Plasma concentration of folate as a biomarker for the intake of fruit and vegetables: the Hordaland Homocysteine Study. Am J Clin Nutr 81: 434-9. (15699232)
2. de Bree, A., N. M. van der Put, L. I. Mennen, W. M. Verschuren, H. J. Blom, P. Galan, C. J. Bates, W. Herrmann, M. Ullrich, J. Dierkes, S. Westphal, L. M. Bouter, R. J. Heine, C. D. Stehouwer, J. M. Dekker, G. N. Nijpels, F. Araujo, L. M. Cunha-Ribeiro, H. Refsum, S. Vollset, O. Nygard and P. M. Ueland (2005) Prevalences of hyperhomocysteinemia, unfavorable cholesterol profile and hypertension in European populations. Eur J Clin Nutr 59: 480-8. (15674310)
1. Holm, P. I., P. M. Ueland, S. E. Vollset, O. Midttun, H. J. Blom, M. B. Keijzer and M. den Heijer (2005) Betaine and folate status as cooperative determinants of plasma homocysteine in humans. Arterioscler Thromb Vasc Biol 25: 379-85. (15550695)
2004
18. Ulvik, A., S. E. Vollset, S. Hansen, R. Gislefoss, E. Jellum and P. M. Ueland (2004) Colorectal Cancer and the Methylenetetrahydrofolate Reductase 677C -> T and Methionine Synthase 2756A -> G Polymorphisms: A Study of 2,168 Case-Control Pairs from the JANUS Cohort. Cancer Epidemiol Biomarkers Prev 13: 2175-80. (15598777)
17. Gronlie Guren, M., J. Schneede, K.M. Tveit, P.M. Ueland, E. Nexo, and S. Dueland (2004) Biochemical signs of impaired cobalamin status during and after radiotherapy for rectal cancer. Int J. Radiat Oncol Biol Phys 60: 807-13. (15465197)
16. Hustad, S., B. G. Nedrebo, P. M. Ueland, J. Schneede, S. E. Vollset, A. Ulvik and E. A. Lien (2004) Phenotypic expression of the methylenetetrahydrofolate reductase 677C->T polymorphism and flavin cofactor availability in thyroid dysfunction. Am J Clin Nutr 80: 1050-7. (15447919)
15. Refsum, H., A. W. Grindflek, P. M. Ueland, A. Fredriksen, K. Meyer, A. Ulvik, A. B. Guttormsen, O. E. Iversen, J. Schneede and B. F. Kase (2004) Screening for serum total homocysteine in newborn children. Clin Chem 50: 1769-84. (15319318)
14. Bleie, O., H. Refsum, P. M. Ueland, S. E. Vollset, A. B. Guttormsen, E. Nexo, J. Schneede, J. E. Nordrehaug and O. Nygard (2004) Changes in basal and postmethionine load concentrations of total homocysteine and cystathionine after B vitamin intervention. Am J Clin Nutr 80: 641-8. (15321804)
13. Ueland, P. M. and S. E. Vollset (2004) Homocysteine and folate in pregnancy. Clin Chem 50: 1293-5. (15277343)
12. Nurk, E., G. S. Tell, H. Refsum, P. M. Ueland and S. E. Vollset (2004) Associations between maternal methylenetetrahydrofolate reductase polymorphisms and adverse outcomes of pregnancy: the Hordaland Homocysteine Study. Am J Med 117: 26-31. (15210385)
11. Lien, E. A., P. M. Ueland and P. E. Lonning (2004) Re: active tamoxifen metabolite plasma concentrations after coadministration of tamoxifen and the selective serotonin reuptake inhibitor paroxetine. J Natl Cancer Inst 96: 884. (15173277)
10. Refsum, H., A. Fredriksen, K. Meyer, P. M. Ueland and B. F. Kase (2004) Birth prevalence of homocystinuria. J Pediatr 144: 830-2. (15192637)
9. Rozen, R. and P.M. Ueland (2004) Foreword, in MTHFR Polymorphisms and Disease (P.M. Ueland and R. Rozen, eds.) Landes Bioscience / Eurekah.com, (ISBN: 1-58706-217-8).
8. Ulvik, A., and P.M. Ueland (2004) Assays for methylenetetrahydrofolate reductase polymorphisms, in MTHFR Polymorphisms and Disease (P.M. Ueland and R. Rozen, eds.) Landes Bioscience / Eurekah.com, chapter 2, pp 21-30, (ISBN: 1-58706-217-8).
7. Hustad, S., J. Schneede and P. M. Ueland (2004) Riboflavin and methylenetetrahydrofolate reductase, in MTHFR Polymorphisms and Disease (P.M. Ueland and R. Rozen, eds.) Landes Bioscience / Eurekah.com, chapter 6, pp 71-7, (ISBN: 1-58706-217-8).
6. Nurk, E., G. S. Tell, S. E. Vollset, O. Nygard, H. Refsum, R. M. Nilsen and P. M. Ueland (2004) Changes in lifestyle and plasma total homocysteine: the Hordaland Homocysteine Study. Am J Clin Nutr 79: 812-9 (15113719)
5. Bjorke Monsen, A. L., S. E. Vollset, H. Refsum, T. Markestad and P. M. Ueland (2004) Hematological parameters and cobalamin status in infants born to smoking mothers. Biol Neonate 85: 249-55. (14739552)
4. Holm, P. I., O. Bleie, P. M. Ueland, E. A. Lien, H. Refsum, J. E. Nordrehaug and O. Nygard (2004) Betaine as a determinant of postmethionine load total plasma homocysteine before and after B-vitamin supplementation. Arterioscler Thromb Vasc Biol 24: 301-7 (14699020)
3. Meyer, K., Å. Fredriksen and P.M. Ueland (2004) High-level multiplex genotyping of polymorphisms involved in folate or homocysteine metabolism by matrix-assisted laser desorption/ionization mass spectrometry. Clin Chem 50: 391-402 (14752013)
2. Refsum, H., A.D. Smith, P.M. Ueland, E. Nexo, R. Clarke, J. McPartlin, C. Johnston, F. Engbaek, J. Schneede, C. McPartlin and J.M. Scott (2004) Facts and recommendations about total homocysteine determinations: An expert opinion. Clin Chem 50: 3-32 (14709635)
1. Clarke, R., J. Grimley Evans, J. Schneede, E. Nexo, C. Bates, A. Fletcher, A. Prentice, C. Johnston, P. M. Ueland, H. Refsum, P. Sherliker, J. Birks, G. Whitlock, E. Breeze and J.M.Scott (2004) Vitamin B12 and folate deficiency in later life. Age Ageing 33: 34-41 (14695861)
2003
15. Ueland, P. M. and A. L. Bjorke Monsen (2003) Hyperhomocysteinemia and B-vitamin deficiencies in infants and children. Clin. Chem. Lab. Med. 41: 1418-26 (14656020)
14. Monsen, A. L., H. Refsum, T. Markestad and P. M. Ueland (2003) Cobalamin status and its biochemical markers methylmalonic acid and homocysteine in different age groups from 4 days to 19 years. Clin Chem 49: 2067-75 (14633879)
13. Schneede, J., P. M. Ueland and S. I. Kjaerstad (2003) Routine determination of serum methylmalonic acid and plasma total homocysteine in Norway. Scand J Clin Lab Invest 63: 355-67 (14599158)
12. Nedrebo, B. G., S. Hustad, J. Schneede, P. M. Ueland, S. E. Vollset, P. I. Holm, S. Aanderud and E. A. Lien (2003) Homocysteine and its relation to B-vitamins in Graves' disease before and after treatment: effect modification by smoking. J Intern Med 254: 504-512 (14535973)
11. Vollset, S.E., H. Refsum, O. Nygård, A. Teverdal. G.S. Tell and P.M. Ueland (2003) Homocysteinstudien i Hordaland. Norsk Epidemiologi 13: 103-6 (in Norwegian)
10. Bjorke Monsen, A. L. and P. M. Ueland (2003) Homocysteine and methylmalonic acid in diagnosis and risk assessment from infancy to adolescence. Am J Clin Nutr 78: 7-21 (12816766)
9. Bjelland, I., G. S. Tell, S. E. Vollset, H. Refsum and P. M. Ueland (2003) Folate, Vitamin B12, Homocysteine, and the MTHFR 677C->T Polymorphism in anxiety and depression: The Hordaland homocysteine study. Arch Gen Psychiatry 60: 618-26 (12796225)
8. El-Khairy, L., S. E. Vollset, H. Refsum and P. M. Ueland (2003) Plasma total cysteine, mortality, and cardiovascular disease hospitalizations: the Hordaland homocysteine study. Clin Chem 49: 895-900 (12765985)
7. Clarke, R., H. Refsum, J. Birks, J. G. Evans, C. Johnston, P. Sherliker, P. M. Ueland, J. Schneede, J. McPartlin, E. Nexo and J. M. Scott (2003) Screening for vitamin B-12 and folate deficiency in older persons. Am J Clin Nutr 77: 1241-7 (12716678)
6. Bjelland, I., Ueland, P.M., and Vollset, S.E. (2003) Folate and Depression. Psychother Psychosom 72: 59-60. (12601222)
5. Holm, P. I., P.M. Ueland, G. Kvalheim, and E.A. Lien (2003) Determination of choline, betaine and dimethylglycine in plasma by a high throughput method based on normal phase chromatography-tandem mass spectrometry. Clin Chem 49: 286-94. (12560353)
4. El-Khairy, L., S. E. Vollset, H. Refsum and P. M. Ueland (2003) Plasma total cysteine, pregnancy complications, and adverse pregnancy outcomes: the Hordaland Homocysteine Study. Am J Clin Nutr 77: 467-72 (12540409)
3. Meleady, R., P. M. Ueland, H. Blom, A. S. Whitehead, H. Refsum, L. E. Daly, S. E. Vollset, C. Donohue, B. Giesendorf, I. M. Graham, A. Ulvik, Y. Zhang and A. L. Bjorke Monsen (2003) Thermolabile methylenetetrahydrofolate reductase, homocysteine, and cardiovascular disease risk: the European Concerted Action Project. Am J Clin Nutr 77: 63-70. (12499324)
2. Bor, M. V., H. Refsum, M. R. Bisp, O. Bleie, J. Schneede, J. E. Nordrehaug, P. M. Ueland, O. K. Nygard and E. Nexo (2003) Plasma Vitamin B(6) Vitamers before and after oral vitamin B(6) treatment: A randomized placebo-controlled study. Clin Chem 49: 155-61. (12507972)
1. El-Khairy, L., S. E. Vollset, H. Refsum and P. M. Ueland (2003) Predictors of change in plasma total cysteine: longitudinal findings from the Hordaland homocysteine study. Clin Chem 49: 113-20. (12507967)
2002
8. Homocysteine Studies Collaboration (Clarke, R., principal author) (2002) Homocysteine and risk of ischemic heart disease and stroke: a meta-analysis. Jama 288: 2015-22. (12387654)
7. Nexo, E., A. M. Hvas, O. Bleie, H. Refsum, S. N. Fedosov, S. E. Vollset, J. Schneede, J. E. Nordrehaug, P. M. Ueland and O. K. Nygard (2002) Holo-transcobalamin is an early marker of changes in cobalamin homeostasis. A randomized placebo-controlled study. Clin Chem 48: 1768-71. (12324494)
6. Macko, R.F., S.J. Kittner, F.M. Ivey, A. Epstein, M.J. Sparks, R.J. Hebel, C.C. Johnson, R.J. Wityk, P.M. Ueland and H. Refsum (2002) Effect of vitamin therapy on plasma total homocysteine, endothelial injury markers, and fibrinolysis in stroke patients. J. Stroke Cerebrovasc. Dis. 11: 1-8. (17903848)
5. Hustad, S., M. C. McKinley, H. McNulty, J. Schneede, J. J. Strain, J. M. Scott and P. M. Ueland (2002) Riboflavin, flavin mononucleotide, and flavin adenine dinucleotide in human plasma and erythrocytes at baseline and after low-dose riboflavin supplementation. Clin Chem 48: 1571-7. (12194936)
4. Cappuccio, F. P., R. Bell, I. J. Perry, J. Gilg, P. M. Ueland, H. Refsum, G. A. Sagnella, S. Jeffery, and D. G. Cook (2002) Homocysteine levels in men and women of different ethnic and cultural background living in England. Atherosclerosis 164: 95-102. (12119198)
3. Mayer, M. and P. M. Ueland. Determination of point mutations or single-nucleotide polymorphisms by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry: Sample preparation, assay formats and instrumentation. In: Bruns DE, Lo YMD, Wittwer CT, eds. Molecular Testing in Laboratory Medicine. Washington: AACCPress, 2002:143-6.
2. Nurk, E., G. S. Tell, S. E. Vollset, O. Nygard, H. Refsum and P. M. Ueland (2002) Plasma total homocysteine and hospitalizations for cardiovascular disease: the hordaland homocysteine study. Arch Intern Med 162: 1374-81. (12076236)
1. Ren, J., A. Ulvik, H. Refsum and P. M. Ueland (2002) Uracil in human DNA from subjects with normal and impaired folate status as determined by high-performance liquid chromatography-tandem mass spectrometry. Anal Chem 74: 295-9. (11795809)
2001
17. Ueland, P. M., O. Nygard, S. E. Vollset and H. Refsum (2001) The Hordaland Homocysteine Studies. Lipids 36: S33-9. (11837990)
16. Ueland, P. M. and A. L. Bjorke Monsen (2001) Total homocysteine is making its way into pediatric laboratory diagnostics. Eur J Clin Invest 31: 928-30. (11737234)
15. Ulvik, A. and P. M. Ueland (2001) Single nucleotide polymorphism (snp) genotyping in unprocessed whole blood and serum by real-time pcr: application to snps affecting homocysteine and folate metabolism. Clin Chem 47: 2050-3. (21526692)
14. Monsen, A. L., P. M. Ueland, S. E. Vollset, A. B. Guttormsen, T. Markestad, E. Solheim and H. Refsum (2001) Determinants of cobalamin status in newborns. Pediatrics 108: 624-30. (21424875)
13. Nedrebo, B. G., O. Nygard, P. M. Ueland and E. A. Lien (2001) Plasma total homocysteine in hyper- and hypothyroid patients before and during 12 months of treatment. Clin Chem 47: 1738-41. (21405374)
12. Refsum, H., C. S. Yajnik, M. Gadkari, J. Schneede, S. E. Vollset, L. Orning, A. B. Guttormsen, A. Joglekar, M. G. Sayyad, A. Ulvik and P. M. Ueland (2001) Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian Indians. Am J Clin Nutr 74: 233-41. (21362876)
11. Chambers, J. C., P. M. Ueland, M. Wright, C. J. Dore, H. Refsum and J. S. Kooner (2001) Investigation of relationship between reduced, oxidized, and protein- bound homocysteine and vascular endothelial function in healthy human subjects. Circ Res 89: 187-92. (21356465)
10. Vollset, S. E., H. Refsum, A. Tverdal, O. Nygard, J. E. Nordrehaug, G. S. Tell and P. M. Ueland (2001) Plasma total homocysteine and cardiovascular and noncardiovascular mortality: the Hordaland Homocysteine Study. Am J Clin Nutr 74: 130-6. (21344578)
9. Ulvik, A., E. T. Evensen, E. A. Lien, G. Hoff, S. E. Vollset, B. M. Majak and P. M. Ueland (2001) Smoking, folate and methylenetetrahydrofolate reductase status as interactive determinants of adenomatous and hyperplastic polyps of colorectum. Am J Med Genet 101: 246-54. (21314951)
8. El-Khairy, L., P. M. Ueland, H. Refsum, I. M. Graham and S. E. Vollset (2001) Plasma total cysteine as a risk factor for vascular disease : the european concerted action project. Circulation 103: 2544-9. (21276270)
7. Guttormsen, A. B., P. M. Ueland, W. D. Kruger, C. E. Kim, L. Ose, I. Folling and H. Refsum (2001) Disposition of homocysteine in subjects heterozygous for homocystinuria due to cystathionine beta-synthase deficiency: Relationship between genotype and phenotype. Am J Med Genet 100: 204-13. (21240010)
6. Lien, E. A., S. Hustad, B. G. Nedrebo, O. Nygard and P. M. Ueland (2001) Total plasma homocysteine in hypo- and hyperthyroidism: covariations and causality. J Clin Endocrinol Metab 86: 1846. (11297640)
5. Nurk, E., G.S. Tell, O. Nygård, H. Refsum, P.M. Ueland and S.E. Vollset (2001) Plasma total homocysteine is influenced by prandial status in humans: The Hordaland homocysteine study. J. Nutr. 131: 1214-1216. (11285329)
4. Ueland, P.M., S. Hustad, J. Schneede, H. Refsum and S.E. Vollset (2001) Biological and clinical implications of the MTHFR C677T polymorphism. Trends Pharmacol. Sci. 22: 195-201. (21179860)
3. Dekou, V., P. Whincup, O. Papacosta, S. Ebrahim, L. Lennon, P. M. Ueland, H. Refsum, S. E. Humphries and V. Gudnason (2001) The effect of the C677T and A1298C polymorphisms in the methylenetetrahydrofolate reductase gene on homocysteine levels in elderly men and women from the British regional heart study. Atherosclerosis 154: 659-66. (11257267)
2. Vollset, S. E., H. Refsum, O. Nygård and P. M. Ueland (2001) Life style factors associated with hyperhomocysteinemia, in Homocysteine in Health and Disease (R. Carmel and D.W. Jacobsen, eds) Cambridge University Press, pp 341-55.
1. Vollset, S. E., H. Refsum and P. M. Ueland (2001) Population determinants of homocysteine. Am J Clin Nutr 73: 499-500. (21133897)
2000
15. Chambers, J. C., H. Ireland, E. Thompson, P. Reilly, O. A. Obeid, H. Refsum, P. Ueland, D. A. Lane and J. S. Kooner (2000) Methylenetetrahydrofolate reductase 677 C-->T mutation and coronary heart disease risk in UK indian asians. Arterioscler Thromb Vasc Biol 20: 2448-52. (20528960)
14. Bolann, B. J., J. D. Solli, J. Schneede, K. A. Grottum, A. Loraas, M. Stokkeland, A. Stallemo, A. Schjoth, R. B. Bie, H. Refsum and P. M. Ueland (2000) Evaluation of indicators of cobalamin deficiency defined as cobalamin- induced reduction in increased serum methylmalonic acid. Clin Chem 46: 1744-50. (20521604)
13. Chambers, J. C., P. M. Ueland, O. A. Obeid, J. Wrigley, H. Refsum and J. S. Kooner (2000) Improved vascular endothelial function after oral B vitamins : An effect mediated through reduced concentrations of free plasma homocysteine. Circulation 102: 2479-83. (20533274)
12. Schneede, J., H. Refsum and P. M. Ueland (2000) Biological and environmental determinants of plasma homocysteine. Semin Thromb Hemost 26: 263-79. (20464439)
11. Louwman, M. W., M. van Dusseldorp, F. J. van De Vijver, C. M. Thomas, J. Schneede, P. M. Ueland, H. Refsum and W. A. van Staveren (2000) Signs of impaired cognitive function in adolescents with marginal cobalamin status. Am J Clin Nutr 72: 762-9. (10966896)
10. Nexo, E., Engbaek, F., Ueland, P.M., Westby, C., O'Gorman, P., Johnston, C., Kase, B.F., Guttormsen, A.B., Alfheim, I., McPartlin, J., Smith, D., Moller, J., Rasmussen, K., Clarke, R., Scott, J.M. and H. Refsum (2000) Evaluation of novel assays in clinical chemistry: quantification of plasma total homocysteine Clin Chem 46:1150-6. (10926896)
9. Ueland, P.M., Refsum, H., Beresford, S.A., and S.E.Vollset (2000) The controversy over homocysteine and cardiovascular risk. Am J Clin Nutr 72:324-32. (10919921)
8. Hustad, S., Ueland, P.M., Vollset, S.E., Zhang, Y., Bjorke-Monsen, A.L., and J. Schneede (2000) Riboflavin as a determinant of plasma total homocysteine: Effect modification by the methylenetetrahydrofolate reductase C677T polymorphism. Clin Chem 46:1065-71. (10926884)
7. Mudd, S.H., Finkelstein, J.D., Refsum, H., Ueland, P.M., Malinow, M.R., Lentz, S.R., Jacobsen, D.W., Brattstrom, L., Wilcken, B., Wilcken, D.E., Blom, H.J., Stabler, S.P., Allen, R.H., Selhub, J., and I.H. Rosenberg (2000) Homocysteine and its disulfide derivatives: a suggested consensus terminology.Arterioscler Thromb Vasc Biol 2000 20:1704-6. (20355341)
6. Vollset, S. E., H. Refsum, L. M. Irgens, B. M. Emblem, A. Tverdal, H. K. Gjessing, A. L. Monsen and P. M. Ueland (2000) Plasma total homocysteine, pregnancy complications, and adverse pregnancy outcomes: the Hordaland Homocysteine study. Am J Clin Nutr 71: 962-8. (20197837)
5. Lien, E. A., B. G. Nedrebo, J. E. Varhaug, O. Nygard, A. Aakvaag and P. M. Ueland (2000) Plasma total homocysteine levels during short-term iatrogenic hypothyroidism. J Clin Endocrinol Metab 85: 1049-53. (20182957)
4. Chambers, J. C., O. A. Obeid, H. Refsum, P. Ueland, D. Hackett, J. Hooper, R. M. Turner, S. G. Thompson and J. S. Kooner (2000) Plasma homocysteine concentrations and risk of coronary heart disease in UK Indian Asian and European men. Lancet 355: 523-7. (20145206)
3. Cahill, M., M. Karabatzaki, R. Meleady, H. Refsum, P. Ueland, D. Shields, D. Mooney and I. Graham (2000) Raised plasma homocysteine as a risk factor for retinal vascular occlusive disease. Br J Ophthalmol 84: 154-7. (20122225)
2. Vollset, S. E., O. Nygard, H. Refsum and P. M. Ueland (2000) Coffee and homocysteine [editorial; comment]. Am J Clin Nutr 71: 403-4. (20123705)
1. Ueland, P. M., H. Refsum and J. Schneede (2000) Determinants of plasma homocysteine, in Homocysteine and Vascular Disease (K. Robinson, ed) Kluwer Academic Publishers, pp 59-84.
1999
13. Ren, J., A. Ulvik, H. Refsum and P. M. Ueland (1999) Applications of Short-Chain Polydimethylacrylamide as Sieving Medium for the Electrophoretic Separation of DNA Fragments and Mutation Analysis in Uncoated Capillaries. Anal Biochem 276: 188-194. (10603242)
12. El-Khairy, L., P. M. Ueland, O. Nygard, H. Refsum and S. E. Vollset (1999) Lifestyle and cardiovascular disease risk factors as determinants of total cysteine in plasma: the Hordaland Homocysteine Study. Am J Clin Nutr 70: 1016-24. (20051095)
11. Nygard, O., S. E. Vollset, H. Refsum, L. Brattstrom and P. M. Ueland (1999) Total homocysteine and cardiovascular disease. J Intern Med 246: 425-54. (20050795)
10. Love, R. R., G. Anker, Y. Yang, H. Refsum, P. M. Ueland, P. E. Lonning and E. A. Lien (1999) Serum homocysteine levels in postmenopausal breast cancer patients treated with tamoxifen. Cancer Lett 145: 73-7. (99458355)
9. Whincup, P. H., H. Refsum, I. J. Perry, R. Morris, M. Walker, L. Lennon, A. Thomson, P. M. Ueland and S. B. Ebrahim (1999) Serum total homocysteine and coronary heart disease: prospective study in middle aged men. Heart 82: 448-54. (99422133)
8. Harksen, A., P. M. Ueland, H. Refsum and K. Meyer (1999) Four common mutations of the cystathionine beta-synthase gene detected by multiplex PCR and matrix-assisted laser desorption/ionization time- of-flight mass spectrometry. Clin Chem 45: 1157-61. (99359291)
7. Ren, J. and P. M. Ueland (1999) Temperature and pH effects on single-strand conformation polymorphism analysis by capillary electrophoresis. Hum Mutat 13: 458-63. (99335260)
6. Riedel, B., T. Fiskerstrand, H. Refsum and P. M. Ueland (1999) Co-ordinate variations in methylmalonyl-CoA mutase and methionine synthase, and the cobalamin cofactors in human glioma cells during nitrous oxide exposure and the subsequent recovery phase. Biochem J 341: 133-8. (99306864)
5. Hustad, S., P. M. Ueland and J. Schneede (1999) Quantification of riboflavin, flavin mononucleotide, and flavin adenine dinucleotide in human plasma by capillary electrophoresis and laser- induced fluorescence detection. Clin Chem 45: 862-8. (99280495)
4. van Dusseldorp, M., J. Schneede, H. Refsum, P. M. Ueland, C. M. Thomas, E. de Boer and W. A. van Staveren (1999) Risk of persistent cobalamin deficiency in adolescents fed a macrobiotic diet in early life. Am J Clin Nutr 69: 664-71. (99211424)
3. Wollesen, F., L. Brattstrom, H. Refsum, P. M. Ueland, L. Berglund and C. Berne (1999) Plasma total homocysteine and cysteine in relation to glomerular filtration rate in diabetes mellitus. Kidney Int 55: 1028-35. (99152226)
2. Anker, G. B., H. Refsum, P. M. Ueland, D. C. Johannessen, E. A. Lien and P. E. Lonning (1999) Influence of aromatase inhibitors on plasma total homocysteine in postmenopausal breast cancer patients. Clin Chem 45: 252-6. (99132227)
1. Holleland, G., J. Schneede, P. M. Ueland, P. K. Lund, H. Refsum and S. Sandberg (1999) Cobalamin deficiency in general practice. Assessment of the diagnostic utility and cost-benefit analysis of methylmalonic acid determination in relation to current diagnostic strategies. Clin Chem 45: 189-98. (99132219)
1998
16. Refsum, H. and P. M. Ueland (1998) Recent data are not in conflict with homocysteine as a cardiovascular risk factor. Curr Opin Lipidol 9: 533-9 (99085479)
15. Brattstrom, L., Y. Zhang, M. Hurtig, H. Refsum, S. Ostensson, L. Fransson, K. Jones, F. Landgren, L. Brudin and P. M. Ueland (1998) A common methylenetetrahydrofolate reductase gene mutation and longevity. Atherosclerosis 141: 315-9 (99076996)
14. Clarke, R., A. D. Smith, K. A. Jobst, H. Refsum, L. Sutton and P. M. Ueland (1998) Folate, vitamin B12, and serum total homocysteine levels in confirmed Alzheimer disease [see comments]. Arch Neurol 55: 1449-55 (99039435)
13. Ren, J., A. Ulvik, H. Refsum and P. M. Ueland (1998) Chemical mismatch cleavage combined with capillary electrophoresis: detection of mutations exon 8 of the cystathionine beta-synthase gene. Clin Chem 44: 2108-14 (98432386)
12. Geisler, J., S. B. Geisler, P. E. Lonning, R. Smaaland, K. M. Tveit, H. Refsum and P. M. Ueland (1998) Changes in folate status as determined by reduction in total plasma homocysteine levels during leucovorin modulation of 5-fluorouracil therapy in cancer patients. Clin Cancer Res 4: 2125-8 (98418925)
11. Guttormsen, A. B., P. M. Ueland, P. E. Lonning, O. Mella and H. Refsum (1998) Kinetics of plasma total homocysteine in patients receiving high-dose methotrexate therapy. Clin Chem 44: 1987-9 (98401825)
10. Fiskerstrand, T., B. Riedel, P. M. Ueland, B. Seetharam, E. H. Pezacka, S. Gulati, S. Bose, R. Banerjee, R. K. Berge and H. Refsum (1998) Disruption of a regulatory system involving cobalamin distribution and function in a methionine-dependent human glioma cell line. J Biol Chem 273: 20180-4 (98352051)
9. Refsum, H., A. B. Guttormsen, T. Fiskerstrand and P. M. Ueland (1998) Hyperhomocysteinemia in terms of steady-state kinetics. Eur J Pediatr 157 Suppl 2: S45-9 (98246437)
8. Clarke, R., P. Woodhouse, A. Ulvik, C. Frost, P. Sherliker, H. Refsum, P. M. Ueland and K. T. Khaw (1998) Variability and determinants of total homocysteine concentrations in plasma in an elderly population. Clin Chem 44: 102-7 (98209937)
7. Refsum, H., P. M. Ueland, O. Nygard and S. E. Vollset (1998) Homocysteine and cardiovascular disease. Annu Rev Med 49: 31-62 (98169986)
6. Tonstad, S., H. Refsum, L. Ose and P. M. Ueland (1998) The C677T mutation in the methylenetetrahydrofolate reductase gene predisposes to hyperhomocysteinemia in children with familial hypercholesterolemia treated with cholestyramine. J Pediatr 132: 365-8 (98165505)
5. Robinson, K., K. Arheart, H. Refsum, L. Brattstrom, G. Boers, P. Ueland, P. Rubba, R. Palma-Reis, R. Meleady, L. Daly, J. Witteman and I. Graham (1998) Low circulating folate and vitamin B6 concentrations: risk factors for stroke, peripheral vascular disease, and coronary artery disease. European COMAC Group [see comments]. Circulation 97: 437-43 (98140679)
4. Ulvik, A., J. Ren, H. Refsum and P. M. Ueland (1998) Simultaneous determination of methylenetetrahydrofolate reductase C677T and factor V G1691A genotypes by mutagenically separated PCR and multiple-injection capillary electrophoresis. Clin Chem 44: 264-9 (98134297)
3. Nygard, O., H. Refsum, P. M. Ueland and S. E. Vollset (1998) Major lifestyle determinants of plasma total homocysteine distribution: the Hordaland Homocysteine Study [see comments]. Am J Clin Nutr 67: 263-70 (98119462)
2. Nedrebo, B. G., U. B. Ericsson, O. Nygard, H. Refsum, P. M. Ueland, A. Aakvaag, S. Aanderud and E. A. Lien (1998) Plasma total homocysteine levels in hyperthyroid and hypothyroid patients. Metabolism 47: 89-93 (98101433)
1. Müller, F., P. Aukrust, A. M. Svardal, R. K. Berge, P. M. Ueland and S. S. Frøland (1998) The thiols glutathione, cysteine, and homocysteine in human immunodeficiency virus (HIV) infection. in Nutrients and Foods in AIDS (R. R. Watson, eds) CRC Press, Boca Raton, Boston, London, New York, Washington, 35-69
1997
22. Kim, C. E., P. M. Gallagher, A. B. Guttormsen, H. Refsum, P. M. Ueland, L. Ose, I. Folling, A. S. Whitehead, M. Y. Tsai and W. D. Kruger (1997) Functional modeling of vitamin responsiveness in yeast: a common pyridoxine-responsive cystathionine beta-synthase mutation in homocystinuria. Hum Mol Genet 6: 2213-21 (9361025)
21. Bjorke-Monsen, A. L., P. M. Ueland, J. Schneede, S. E. Vollset and H. Refsum (1997) Elevated plasma total homocysteine and C677T mutation of the methylenetetrahydrofolate reductase gene in patients with spina bifida. Qjm 90: 593-6 (9349452)
20. Aukrust, P., R. K. Berge, F. Muller, P. M. Ueland, A. M. Svardal and S. S. Froland (1997) Elevated plasma levels of reduced homocysteine in common variable immunodeficiency--a marker of enhanced oxidative stress [see comments]. Eur J Clin Invest 27: 723-30 (9352241)
19. Tonstad, S., H. Refsum and P. M. Ueland (1997) Association between plasma total homocysteine and parental history of cardiovascular disease in children with familial hypercholesterolemia. Circulation 96: 1803-8 (9323065)
18. Fiskerstrand, T., P. M. Ueland and H. Refsum (1997) Folate depletion induced by methotrexate affects methionine synthase activity and its susceptibility to inactivation by nitrous oxide. J Pharmacol Exp Ther 282: 1305-11 (9316839)
17. Guttormsen, A. B., P. M. Ueland, E. Svarstad and H. Refsum (1997) Kinetic basis of hyperhomocysteinemia in patients with chronic renal failure. Kidney Int 52: 495-502 (9264008)
16. Nygard, O., J. E. Nordrehaug, H. Refsum, P. M. Ueland, M. Farstad and S. E. Vollset (1997) Plasma homocysteine levels and mortality in patients with coronary artery disease. N Engl J Med 337: 230-6 (9227928)
15. Fiskerstrand, T., P. M. Ueland and H. Refsum (1997) Response of the methionine synthase system to short-term culture with homocysteine and nitrous oxide and its relation to methionine dependence. Int J Cancer 72: 301-6 (9219837)
14. Verhoef, P., F. J. Kok, L. A. Kluijtmans, H. J. Blom, H. Refsum, P. M. Ueland and D. A. Kruyssen (1997) The 677C-->T mutation in the methylenetetrahydrofolate reductase gene: associations with plasma total homocysteine levels and risk of coronary atherosclerotic disease. Atherosclerosis 132: 105-13 (9247365)
13. Graham, I. M., L. E. Daly, H. M. Refsum, K. Robinson, L. E. Brattstrom, P. M. Ueland, R. J. Palma-Reis, G. H. Boers, R. G. Sheahan, B. Israelsson, C. S. Uiterwaal, R. Meleady, D. McMaster, P. Verhoef, J. Witteman, P. Rubba,H. Bellet, J. C. Wautrecht, H. W. de Valk, A. C. Sales Luis, F. M. Parrot-Rouland, K. S. Tan, I. Higgins, D. Garcon, G. Andria and et al. (1997) Plasma homocysteine as a risk factor for vascular disease. The European Concerted Action Project. Jama 277: 1775-81 (9178790)
12. Refsum, H., T. Fiskerstrand, A. B. Guttormsen and P. M. Ueland (1997) Assessment of homocysteine status. J Inherit Metab Dis 20: 286-94 (9211200)
11. Verhoef, P., F. J. Kok, D. A. Kruyssen, E. G. Schouten, J. C. Witteman, D. E. Grobbee, P. M. Ueland and H. Refsum (1997) Plasma total homocysteine, B vitamins, and risk of coronary atherosclerosis. Arterioscler Thromb Vasc Biol 17: 989-95 (9157965)
10. Lien, E. A., G. Anker, P. E. Lonning, H. Refsum and P. M. Ueland (1997) Effects of hormones on the plasma levels of the atherogenic amino acid homocysteine. Biochem Soc Trans 25: 33-5 (9056838)
9. Ren, J., A. Ulvik, P. M. Ueland and H. Refsum (1997) Analysis of single-strand conformation polymorphism by capillary electrophoresis with laser-induced fluorescence detection using short- chain polyacrylamide as sieving medium. Anal Biochem 245: 79-84 (9025971)
8. Ulvik, A., H. Refsum, L. A. Kluijtmans and P. M. Ueland (1997) C677T mutation of methylenetetrahydrofolate reductase gene determined in blood or plasma by multiple-injection capillary electrophoresis and laser-induced fluorescence detection. Clin Chem 43: 267-72 (9023128)
7. Nygard, O., H. Refsum, P. M. Ueland, I. Stensvold, J. E. Nordrehaug, G. Kvale and S. E. Vollset (1997) Coffee consumption and plasma total homocysteine: The Hordaland Homocysteine Study [see comments]. Am J Clin Nutr 65: 136-43 (97142914)
6. Nygård, O., S. E. Vollset, H. Refsum and P. M. Ueland (1997) Coffee consumption and plasma homocysteine. Am. J. Clin. Nutr. 66: 1476-1477

5. Nygård, O., H. Refsum, P. M. Ueland, M. Farstad, S. E. Vollset and J. E. Nordrehaug (1997) Plasma homocysteine levels and mortality in patients with coronary heart disease. N. Engl. J. Med. 337: 1631-1632
4. Graham, I., L. E. Daly, H. M. Refsum, K. Robinson, L. Brattström, P. M. Ueland, R. J. Palma-Reis, G. H. J. Boers, R. G. Sheahan, B. Israelsson and e. al. (1997) Homocysteine and vascular disease: The European concerted action project. in Homocysteine Metabolism. From Basic Science to Clinical Medicine (I. Graham, Refsum, H., Rosenberg, I.H., and Ueland, P.M., eds) Kluwer Academic Publisher, Boston, Dordrecht, London, 225-238

3. Vollset, S. E., O. Nygård, G. Kvåle, P. M. Ueland and H. Refsum (1997) The Hordaland homocysteine study: Lifestyle and total plasma homocysteine in Western Norway. in Homocysteine Metabolism. From Basic Science to Clinical Medicine (I. Graham, Refsum, H., Rosenberg, I.H., and Ueland, P.M., eds) Kluwer Academic Publisher, Boston, Dordrecht, London, 177-182

2. Refsum, H., A. B. Guttormsen, T. Fiskerstrand and P. M. Ueland (1997) On the formation and fate of total plasma homocysteine. in Homocysteine Metabolism. From Basic Science to Clinical Medicine (I. Graham, Refsum, H., Rosenberg, I.H., and Ueland, P.M., eds) Kluwer Academic Publisher, Boston, Dordrecht, London, 23-29
1. Ueland, P. M., T. Fiskerstrand, E. A. Lien and H. Refsum (1997) Homocysteine and drug therapy. in Homocysteine Metabolism. From Basic Science to Clinical Medicine (I. Graham, Refsum, H., Rosenberg, I.H., and Ueland, P.M., eds) Kluwer Academic Publisher, Boston, Dordrecht, London, 145-152
1996
8. Guttormsen, A. B., P. M. Ueland, I. Nesthus, O. Nygard, J. Schneede, S. E. Vollset and H. Refsum (1996) Determinants and vitamin responsiveness of intermediate hyperhomocysteinemia (> or = 40 micromol/liter). The Hordaland Homocysteine Study. J Clin Invest 98: 2174-83 (8903338)
7. Skeidsvoll, J. and P. M. Ueland (1996) Analysis of RNA by capillary electrophoresis. Electrophoresis 17: 1512-7 (8905269)
6. Tonstad, S., H. Refsum, M. Sivertsen, B. Christophersen, L. Ose and P. M. Ueland (1996) Relation of total homocysteine and lipid levels in children to premature cardiovascular death in male relatives. Pediatr Res 40: 47-52 (8798245)
5. Ueland, P. M. and H. Refsum (1996) [Increased plasma level of homocysteine as cardiovascular risk factor]. Tidsskr Nor Laegeforen 116: 1661-2 (8658430)
4. Ueland, P. M., M. A. Mansoor, A. B. Guttormsen, F. Muller, P. Aukrust, H. Refsum and A. M. Svardal (1996) Reduced, oxidized and protein-bound forms of homocysteine and other aminothiols in plasma comprise the redox thiol status--a possible element of the extracellular antioxidant defense system. J Nutr 126: 1281S-4S (8642471)
3. Refsum, H., O. Nygard, G. Kvale, P. M. Ueland and S. E. Vollset (1996) The Hordaland homocysteine study: the opposite tails odds ratios reveal differential effects of gender and intake of vitamin supplements at high and low plasma total homocysteine concentrations. J Nutr 126: 1244S-8S (8642464)
2. Muller, F., A. M. Svardal, P. Aukrust, R. K. Berge, P. M. Ueland and S. S. Froland (1996) Elevated plasma concentration of reduced homocysteine in patients with human immunodeficiency virus infection. Am J Clin Nutr 63: 242-8 (8561066)
1. Guttormsen, A. B., J. Schneede, P. M. Ueland and H. Refsum (1996) Kinetics of total plasma homocysteine in subjects with hyperhomocysteinemia due to folate or cobalamin deficiency. Am J Clin Nutr 63: 194-202 (8561060)
1995
13. Perry, I. J., H. Refsum, R. W. Morris, S. B. Ebrahim, P. M. Ueland and A. G. Shaper (1995) Prospective study of serum total homocysteine concentration and risk of stroke in middle-aged British men. Lancet 346: 1395-8 (7475822)
12. Skeidsvoll, J. and P. M. Ueland (1995) Analysis of double-stranded DNA by capillary electrophoresis with laser- induced fluorescence detection using the monomeric dye SYBR green I. Anal Biochem 231: 359-65 (8594986)
11. Lien, E. A., G. Anker and P. M. Ueland (1995) Pharmacokinetics of tamoxifen in premenopausal and postmenopausal women with breast cancer. J Steroid Biochem Mol Biol 55: 229-31 (7495702)
10. Amundsen, T., P. M. Ueland and A. Waage (1995) Plasma homocysteine levels in patients with deep venous thrombosis. Arterioscler Thromb Vasc Biol 15: 1321-3 (7670944)
9. Arnesen, E., H. Refsum, K. H. Bonaa, P. M. Ueland, O. H. Forde and J. E. Nordrehaug (1995) Serum total homocysteine and coronary heart disease. Int J Epidemiol 24: 704-9 (8550266)
8. Riedel, B., P. M. Ueland and A. M. Svardal (1995) Fully automated assay for cobalamin-dependent methylmalonyl CoA mutase. Clin Chem 41: 1164-70 (7628092)
7. Aukrust, P., A. M. Svardal, F. Muller, B. Lunden, R. K. Berge, P. M. Ueland and S. S. Froland (1995) Increased levels of oxidized glutathione in CD4+ lymphocytes associated with disturbed intracellular redox balance in human immunodeficiency virus type 1 infection. Blood 86: 258-67 (7795231)
6. Lien, E. A., G. Anker, P. E. Lonning and P. M. Ueland (1995) Determination of droloxifene and two metabolites in serum by high- pressure liquid chromatography. Ther Drug Monit 17: 259-65 (7624922)
5. Ueland, P. M. (1995) Homocysteine species as components of plasma redox thiol status [editorial; comment]. Clin Chem 41: 340-2 (7882507)
4. Schneede, J. and P. M. Ueland (1995) Application of capillary electrophoresis with laser-induced fluorescence detection for routine determination of methylmalonic acid in human serum. Anal Chem 67: 812-9 (7762817)
3. Mansoor, M. A., C. Bergmark, A. M. Svardal, P. E. Lonning and P. M. Ueland (1995) Redox status and protein binding of plasma homocysteine and other aminothiols in patients with early-onset peripheral vascular disease. Homocysteine and peripheral vascular disease. Arterioscler Thromb Vasc Biol 15: 232-40 (7749831)
2. Anker, G., P. E. Lonning, P. M. Ueland, H. Refsum and E. A. Lien (1995) Plasma levels of the atherogenic amino acid homocysteine in post- menopausal women with breast cancer treated with tamoxifen. Int J Cancer 60: 365-8 (7829246)
1. Nygård, O., S. E. Vollset, H. Refsum, I. Stensvold, A. Tverdal, P. M. Ueland and G. Kvåle (1995) Total plasma homocysteine and cardiovascular risk profile. The Hordaland homocysteine study. JAMA 274: 1526-1533 (7474221)
1994
12. Guttormsen, A. B., H. Refsum and P. M. Ueland (1994) The interaction between nitrous oxide and cobalamin. Biochemical effects and clinical consequences. Acta Anaesthesiol Scand 38: 753-6 (7887089)
11. Guttormsen, A. B., J. Schneede, T. Fiskerstrand, P. M. Ueland and H. M. Refsum (1994) Plasma concentrations of homocysteine and other aminothiol compounds are related to food intake in healthy human subjects. J Nutr 124: 1934-41 (7931702)
10. Fiskerstrand, T., B. Christensen, O. B. Tysnes, P. M. Ueland and H. Refsum (1994) Development and reversion of methionine dependence in a human glioma cell line: relation to homocysteine remethylation and cobalamin status. Cancer Res 54: 4899-906 (8069855)
9. Schneede, J., P. C. Dagnelie, W. A. van Staveren, S. E. Vollset, H. Refsum and P. M. Ueland (1994) Methylmalonic acid and homocysteine in plasma as indicators of functional cobalamin deficiency in infants on macrobiotic diets. Pediatr Res 36: 194-201 (7970934)
8. Christensen, B., A. B. Guttormsen, J. Schneede, B. Riedel, H. Refsum, A. Svardal and P. M. Ueland (1994) Preoperative methionine loading enhances restoration of the cobalamin- dependent enzyme methionine synthase after nitrous oxide anesthesia. Anesthesiology 80: 1046-56 (8017644)
7. Mansoor, M. A., P. M. Ueland and A. M. Svardal (1994) Redox status and protein binding of plasma homocysteine and other aminothiols in patients with hyperhomocysteinemia due to cobalamin deficiency. Am J Clin Nutr 59: 631-5 (8116540)
6. Christensen, B., D. S. Rosenblatt, R. C. Chu and P. M. Ueland (1994) Effect of methionine and nitrous oxide on homocysteine export and remethylation in fibroblasts from cystathionine synthase-deficient, cb1G, and cb1E patients. Pediatr Res 35: 3-9 (8134195)
5. Ueland, P. M., H. Refsum and R. Malinow (1994) Diagnostics of Homocysteine Metabolism. in Vascular Diagnostics (P. Lanzer and J. Rösch, eds) Springer Verlag, Darmstadt, 75-84
4. Schneede, J., J. H. Mortensen, G. Kvalheim and P. M. Ueland (1994) Capillary Zone Electrophoresis with Laser-Induced Fluorescence Detection for Analysis of Methylmalonic Acid and Other Short-Chain Dicarboxylic Acids Derivatized with 1-Pyrenyldiazomethane. J. Chromatography 609: 185-193
3. Schneede, J., P. C. Dagnelie, H. Refsum and P. M. Ueland (1994) Nutritional cobalamin deficiency in infants. J. Endocrinology 259-268

2. Slørdal, L., P. M. Ueland and Aarbakke (1994) Terapeutisk monitorering av cytostatika. in Cytostatika: Medikamentell kreftbehandling (A. F. Abrahamsen, T. Christoffersen and O. Dahl, eds) Institutt for Farmakoterapi "&" Den Norske Kreftforening (5. ed), Oslo, 149-161

1. Bremnes, R. and P. M. Ueland (1994) Antimetabolitter. in Cytostatika: medikamentell kreftbehandling (A. F. Abrahamsen, T. Christoffersen and O. Dahl, eds) Institutt for Farmakoterapi "&" Den Norske Kreftforening (5. ed), Oslo, 186-205

1993
9. Christensen, B. and P. M. Ueland (1993) Methionine synthase inactivation by nitrous oxide during methionine loading of normal human fibroblasts. Homocysteine remethylation as determinant of enzyme inactivation and homocysteine export. J Pharmacol Exp Ther 267: 1298-303. (8263793)
8. Mansoor, M. A., P. M. Ueland, A. Aarsland and A. M. Svardal (1993) Redox status and protein binding of plasma homocysteine and other aminothiols in patients with homocystinuria. Metabolism 42: 1481-5. (8231845)
7. Ueland, P. M., H. Refsum, S. P. Stabler, M. R. Malinow, A. Andersson and R. H. Allen (1993) Total homocysteine in plasma or serum: methods and clinical applications. Clin Chem 39: 1764-79. (8375046)
6. Bergmark, C., M. A. Mansoor, J. Swedenborg, U. de Faire, A. M. Svardal and P. M. Ueland (1993) Hyperhomocysteinemia in patients operated for lower extremity ischaemia below the age of 50--effect of smoking and extent of disease. Eur J Vasc Surg 7: 391-6. (8359294)
5. Guttormsen, A. B., A. M. Mansoor, T. Fiskerstrand, P. M. Ueland and H. Refsum (1993) Kinetics of plasma homocysteine in healthy subjects after peroral homocysteine loading. Clin Chem 39: 1390-7. (8330395)
4. Mansoor, M. A., A. B. Guttormsen, T. Fiskerstrand, H. Refsum, P. M. Ueland and A. M. Svardal (1993) Redox status and protein binding of plasma aminothiols during the transient hyperhomocysteinemia that follows homocysteine administration. Clin Chem 39: 980-5. (8504567)
3. Terzis, A. J., T. Fiskerstrand, H. Refsum, P. M. Ueland, H. Arnold and R. Bjerkvig (1993) Proliferation, migration and invasion of human glioma cells exposed to antifolate drugs. Int J Cancer 54: 112-8. (8478137)
2. Schneede, J. and P. M. Ueland (1993) Automated assay of methylmalonic acid in serum and urine by derivatization with 1-pyrenyldiazomethane, liquid chromatography, and fluorescence detection. Clin Chem 39: 392-9. (8448848)
1. Fiskerstrand, T., H. Refsum, G. Kvalheim and P. M. Ueland (1993) Homocysteine and other thiols in plasma and urine: automated determination and sample stability. Clin Chem 39: 263-71. (8432015)
1992
7. Ulvik, R. J., P. M. Ueland and H. Refsum (1992) [Routine determination of homocysteine in plasma. A new and improved possibility for risk evaluation and diagnosis of common diseases]. Tidsskr Nor Laegeforen 112: 2977-80 (1412348)
6. Smaaland, R., J. F. Abrahamsen, A. M. Svardal, K. Lote and P. M. Ueland (1992) DNA cell cycle distribution and glutathione (GSH) content according to circadian stage in bone marrow of cancer patients. Br J Cancer 66: 39-45 (1637674)
5. Mansoor, M. A., A. M. Svardal, J. Schneede and P. M. Ueland (1992) Dynamic relation between reduced, oxidized, and protein-bound homocysteine and other thiol components in plasma during methionine loading in healthy men. Clin Chem 38: 1316-21 (1623597)
4. Christensen, B., H. Refsum, A. Garras and P. M. Ueland (1992) Homocysteine remethylation during nitrous oxide exposure of cells cultured in media containing various concentrations of folates. J Pharmacol Exp Ther 261: 1096-105 (1602376)
3. Mansoor, M. A., A. M. Svardal and P. M. Ueland (1992) Determination of the in vivo redox status of cysteine, cysteinylglycine, homocysteine, and glutathione in human plasma. Anal Biochem 200: 218-29 (1632485)
2. Schneede, J., and P. M. Ueland (1992) Formation in an aqueous matrix and properties and chromatographic behavior of 1-pyrenyldiazomethane derivatives of methylmalonic acid and other short-chain dicarboxylic acids. Anal Chem 64: 315-19.
1. Ueland, P. M., L. Brattström and H. Refsum (1992) Plasma Homocysteine and Cardiovascular Disease. in Atherosclerotic Cardiovascular Disease, Hemostasis, and Endothelial Function (R. B. J. Francis, ed) Marcel Dekker, Inc., New York, 183-236
1991
11. Garras, A., R. Djurhuus, B. Christensen, J. R. Lillehaug and P. M. Ueland (1991) A nonradioactive assay for N5-methyltetrahydrofolate-homocysteine methyltransferase (methionine synthase) based on o-phthaldialdehyde derivatization of methionine and fluorescence detection. Anal Biochem 199: 112-8 (1807154)
10. Morgan, S. L., J. E. Baggott, H. Refsum and P. M. Ueland (1991) Homocysteine levels in patients with rheumatoid arthritis treated with low-dose methotrexate. Clin Pharmacol Ther 50: 547-56 (1934868)
9. Lien, E. A., E. Solheim and P. M. Ueland (1991) Distribution of tamoxifen and its metabolites in rat and human tissues during steady-state treatment. Cancer Res 51: 4837-44 (1893376)
8. Refsum, H., B. Christensen, R. Djurhuus and P. M. Ueland (1991) Interaction between methotrexate, "rescue" agents and cell proliferation as modulators of homocysteine export from cells in culture. J Pharmacol Exp Ther 258: 559-66 (1865358)
7. Lien, E. A., K. Wester, P. E. Lonning, E. Solheim and P. M. Ueland (1991) Distribution of tamoxifen and metabolites into brain tissue and brain metastases in breast cancer patients. Br J Cancer 63: 641-5 (2021551)
6. Ermens, A. A., H. Refsum, J. Rupreht, L. J. Spijkers, A. B. Guttormsen, J. Lindemans, P. M. Ueland and J. Abels (1991) Monitoring cobalamin inactivation during nitrous oxide anesthesia by determination of homocysteine and folate in plasma and urine. Clin Pharmacol Ther 49: 385-93 (2015728)
5. Schneede, J., H. Refsum, L. Slordal, A. Svardal and P. M. Ueland (1991) [Determination of homocysteine and methylmalonic acid in cobalamin deficiency. Diagnostic problem with a solution?]. Tidsskr Nor Laegeforen 111: 450-5 (2006484)
4. Djurhuus, R., A. M. Svardal, M. A. Mansoor and P. M. Ueland (1991) Modulation of glutathione content and the effect on methionine auxotrophy and cellular distribution of homocysteine and cysteine in mouse cell lines. Carcinogenesis 12: 241-7 (1995190)
3. Refsum, H., F. Wesenberg and P. M. Ueland (1991) Plasma homocysteine in children with acute lymphoblastic leukemia: changes during a chemotherapeutic regimen including methotrexate. Cancer Res 51: 828-35 (1988122)
2. Christensen, B., H. Refsum, O. Vintermyr and P. M. Ueland (1991) Homocysteine export from cells cultured in the presence of physiological or superfluous levels of methionine: methionine loading of non-transformed, transformed, proliferating, and quiescent cells in culture. J Cell Physiol 146: 52-62 (1990019)
1. Smaaland, R., A. Svardal, K. Lote, P. M. Ueland and O. D. Lærum (1991) Glutathione in human bone marrow and its circadian stage relation to DNA synthesis. J. Natl. Cancer Inst. 83: 1092-1097 (1875416)
1990
6. Refsum, H. and P. M. Ueland (1990) Clinical significance of pharmacological modulation of homocysteine metabolism. Trends Pharmacol Sci 11: 411-6 (2256182)
5. Lien, E. A., G. Anker, P. E. Lonning, E. Solheim and P. M. Ueland (1990) Decreased serum concentrations of tamoxifen and its metabolites induced by aminoglutethimide. Cancer Res 50: 5851-7 (2393854)
4. Djurhuus, R., A. M. Svardal and P. M. Ueland (1990) Cysteamine increases homocysteine export and glutathione content by independent mechanisms in C3H/10T1/2 cells. Mol Pharmacol 38: 327-32 (2402225)
3. Svardal, A. M., M. A. Mansoor and P. M. Ueland (1990) Determination of reduced, oxidized, and protein-bound glutathione in human plasma with precolumn derivatization with monobromobimane and liquid chromatography. Anal Biochem 184: 338-46 (2327578)
2. Djurhuus, R., A. M. Svardal and P. M. Ueland (1990) Growth state dependent increase of glutathione by homocysteine and other thiols, and homocysteine formation in glutathione depleted mouse cell lines. Biochem Pharmacol 39: 421-9 (2306260)
1. Ueland, P. M., H. Refsum and B. Christensen (1990) Methotrexate sensitivity in Down's syndrome: a hypothesis. Cancer Chemother Pharmacol 25: 384-6 (2137726)
1989
9. Ueland, P. M. and H. Refsum (1989) Plasma homocysteine, a risk factor for vascular disease: plasma levels in health, disease, and drug therapy. J Lab Clin Med 114: 473-501 (2681479)
8. Djurhuus, R. and P. M. Ueland (1989) Growth kinetic studies of methionine dependence in co-culture of monolayer and anchorage independent mouse cell lines. Anticancer Res 9: 1611-5 (2627115)
7. Refsum, H., S. Helland and P. M. Ueland (1989) Fasting plasma homocysteine as a sensitive parameter of antifolate effect: a study of psoriasis patients receiving low-dose methotrexate treatment. Clin Pharmacol Ther 46: 510-20 (2582708)
6. Refsum, H., P. M. Ueland and A. M. Svardal (1989) Fully automated fluorescence assay for determining total homocysteine in plasma. Clin Chem 35: 1921-7 (2776317)
5. Aarsaether, N., A. Aarsland, H. Kryvi, A. Nilsson, A. Svardal, P. M. Ueland and R. K. Berge (1989) Changes in peroxisomes and mitochondria in liver of ethionine exposed rats: a biochemical and morphological investigation. Carcinogenesis 10: 987-94 (2498002)
4. Lien, E. A., E. Solheim, O. A. Lea, S. Lundgren, S. Kvinnsland and P. M. Ueland (1989) Distribution of 4-hydroxy-N-desmethyltamoxifen and other tamoxifen metabolites in human biological fluids during tamoxifen treatment. Cancer Res 49: 2175-83 (2702659)
3. Djurhuus, R., A. M. Svardal and P. M. Ueland (1989) Differential effects on growth, homocysteine, and related compounds of two inhibitors of S-adenosylhomocysteine catabolism, 3-deazaadenosine, and 3-deazaaristeromycin, in C3H/10T1/2 cells. Cancer Res 49: 324-30 (2910451)
2. Ueland, P. M. and H. Refsum (1989) [Plasma homocysteine, a risk factor for premature vascular disease. Plasma levels in healthy persons; during pathologic conditions and drug therapy]. Nord Med 104: 293-8 (2813054)
1. Ueland, P. M., T.-E. Sand and K. Lote (1989) Antimetabolitter. Cytostatika 4 utg.: 169-185

1988
8. Aarsaether, N., R. K. Berge, A. M. Husoy, A. Aarsland, H. Kryvi, A. Svardal, P. M. Ueland and M. Farstad (1988) Ethionine-induced alterations of enzymes involved in lipid metabolism and their possible relationship to induction of fatty liver. Biochim Biophys Acta 963: 349-58 (2973812)
7. Lien, E. A., E. Solheim, S. Kvinnsland and P. M. Ueland (1988) Identification of 4-hydroxy-N-desmethyltamoxifen as a metabolite of tamoxifen in human bile. Cancer Res 48: 2304-8 (3349495)
6. Berge, R. K., N. Aarsaether, A. Aarsland, A. Svardal and P. M. Ueland (1988) Effect of choline-deficiency and methotrexate administration on peroxisomal beta-oxidation, palmitoyl-CoA hydrolase activity and the glutathione content in rat liver. Carcinogenesis 9: 619-24 (2895692)
5. Svardal, A. M., P. M. Ueland, N. Aarsaether, A. Aarsland and R. K. Berge (1988) Differential metabolic response of rat liver, kidney and spleen to ethionine exposure. S-adenosylamino acids, homocysteine and reduced glutathione in tissues. Carcinogenesis 9: 227-32 (3338105)
4. Aarsaether, N., R. K. Berge, A. Aarsland, A. Svardal and P. M. Ueland (1988) Effect of methotrexate on long-chain fatty acid metabolism in liver of rats fed a standard or a defined, choline-deficient diet. Biochim Biophys Acta 958: 70-80 (2961371)
3. Svardal, A. M., P. M. Ueland, R. K. Berge, A. Aarsland, N. Aarsaether, P. E. Lonning and H. Refsum (1988) Effect of methotrexate on homocysteine and other sulfur compounds in tissues of rats fed a normal or a defined, choline-deficient diet. Cancer Chemother Pharmacol 21: 313-8 (3370739)
2. Djurhuus, R., A. M. Svardal, P. M. Ueland, R. Male and J. R. Lillehaug (1988) Growth support and toxicity of homocysteine and its effects on methionine metabolism in non-transformed and chemically transformed C3H/10T1/2 cells. Carcinogenesis 9: 9-16 (3335051)
1. Brattström, L., P. M. Ueland and H. Refsum (1988) Adjuvant therapy for breast cancer. New Engl. J. Med. 319.(no. 7): 443-444

1987
8. Ueland, P. M. (1987) 6-Mercaptopurine and antiviral nucleoside analogues [letter]. Lancet 2: 1471-2 (2892038)
7. Lonning, P. E., S. Kvinnsland, T. Thorsen and P. M. Ueland (1987) Alterations in the metabolism of oestrogens during treatment with aminoglutethimide in breast cancer patients. Preliminary findings. Clin Pharmacokinet 13: 393-406 (3436111)
6. Svardal, A. M. and P. M. Ueland (1987) Compartmentalization of S-adenosylhomocysteine in rat liver. Determination and characterization of the in vivo protein binding. J Biol Chem 262: 15413-7 (3680203)
5. Ueland, P. M. (1987) [Nitrous oxide--not only for fun. Nitrogen oxide, vitamin B12 and folate metabolism]. Tidsskr Nor Laegeforen 107: 2305-8 (3445235)
4. Lien, E. A., P. M. Ueland, E. Solheim and S. Kvinnsland (1987) Determination of tamoxifen and four metabolites in serum by low- dispersion liquid chromatography. Clin Chem 33: 1608-14 (3621560)
3. Smaaland, R., J. S. Schanche, S. Kvinnsland, J. Hostmark and P. M. Ueland (1987) Methylthioadenosine phosphorylase in human breast cancer. Breast Cancer Res Treat 9: 53-9 (3109530)
2. Ueland, P. M., A. Svardal, H. Refsum and R. Djurhuus (1987) Perturbation of homocysteine metabolism by pharmacological agents in experimental and clinical use. in The Biology and Pharmacology of Tumor Cell Differentiation (J. Aarbakke, P. K. Chiang and H. P. Koeffler, eds) Humana Press Inc, New Jersey, 269-278
1. Ueland, P. M. (1987) Utvikling innen kjemoterapi ved kreft. Om teoretiske problemer og praktiske resultater. Medisin og Helse 2: 4-11

1986
11. Refsum, H., P. M. Ueland and S. Kvinnsland (1986) Acute and long-term effects of high-dose methotrexate treatment on homocysteine in plasma and urine. Cancer Res 46: 5385-91 (3756888)
10. Svardal, A. M., R. Djurhuus, H. Refsum and P. M. Ueland (1986) Disposition of homocysteine in rat hepatocytes and in nontransformed and malignant mouse embryo fibroblasts following exposure to inhibitors of S-adenosylhomocysteine catabolism. Cancer Res 46: 5095-100 (3756867)
9. Svardal, A., R. Djurhuus and P. M. Ueland (1986) Disposition of homocysteine and S-3-deazaadenosylhomocysteine in cells exposed to 3-deazaadenosine. Mol Pharmacol 30: 154-8 (3736540)
8. Ueland, P. M., H. Refsum, R. Male and J. R. Lillehaug (1986) Disposition of endogenous homocysteine by mouse fibroblast C3H/10T1/2 Cl 8 and the chemically transformed C3H/10T1/2 MCA Cl 16 cells following methotrexate exposure. J Natl Cancer Inst 77: 283-9 (3459921)
7. Ueland, P. M., H. Refsum, F. Wesenberg and S. Kvinnsland (1986) Methotrexate therapy and nitrous oxide anesthesia [letter]. N Engl J Med 314: 1514 (3486365)
6. Svardal, A., H. Refsum and P. M. Ueland (1986) Determination of in vivo protein binding of homocysteine and its relation to free homocysteine in the liver and other tissues of the rat. J Biol Chem 261: 3156-63 (3949766)
5. Lonning, P. E., P. M. Ueland and S. Kvinnsland (1986) The influence of a graded dose schedule of aminoglutethimide on the disposition of the optical enantiomers of warfarin in patients with breast cancer. Cancer Chemother Pharmacol 17: 177-81 (3719899)
4. Helland, S. and P. M. Ueland (1986) Determination of S-adenosylhomocysteine in tissues following pharmacological inhibition of S-adenosylhomocysteine catabolism. Adv Exp Med Biol 195: 663-6 (3490128)
3. Lundgren, S., S. Kvinnsland, E. Utaaker, O. Bakke and P. M. Ueland (1986) Effect of oral high-dose progestins on the disposition of antipyrine, digitoxin, and warfarin in patients with advanced breast cancer. Cancer Chemother Pharmacol 18: 270-5 (2948732)
2. Kvinnsland, S., P. E. Lonning and P. M. Ueland (1986) Aminoglutethimide as an inducer of microsomal enzymes. Part 1: Pharmacological aspects. Breast Cancer Res Treat 7: S73-6 (2943339)
1 Ueland, P. M., A. Svardal, H. Refsum, J. R. Lillehaug, J.-S. Schanche and S. Helland (1986) Disposition of endogenous S-adenosylhomocysteine and homocysteine following exposure to nucleoside analogues and methotrexate. in Biological Methylation and Drug Design. Experimental and Clinical Roles of S-Adenosylmethionine (R. T. Borchardt, C. R. Creveling and P. M. Ueland, eds) Humana Press Inc, New Jersey, 263-274
1985
5. Lonning, P. E., J. S. Schanche, S. Kvinnsland and P. M. Ueland (1985) Single-dose and steady-state pharmacokinetics of aminoglutethimide. Clin Pharmacokinet 10: 353-64 (4042517)
4. Refsum, H., S. Helland and P. M. Ueland (1985) Radioenzymic determination of homocysteine in plasma and urine. Clin Chem 31: 624-8 (3978799)
3. Ueland, P. M., G. Kvalheim, P. E. Lonning and S. Kvinnsland (1985) Determination of warfarin in human plasma by high performance liquid chromatography and photodiode array detector. Ther Drug Monit 7: 329-35 (4049474)
2. Kjølseth, I., T.-E. Sand and P. M. Ueland (1985) Antimetabolitter. Cytostatika 3: 110-122

1. Ueland, P. M. (1985) Utvikling, bruk og vurdering av legemidler. Medisin og Helse 2: 4-12

1984
5. Broch, O. J. and P. M. Ueland (1984) Regional distribution of homocysteine in the mammalian brain. J Neurochem 43: 1755-7 (6491675)
4. Schanche, J. S., T. Schanche, P. M. Ueland, A. Holy and I. Votruba (1984) The effect of aliphatic adenine analogues on S-adenosylhomocysteine and S-adenosylhomocysteine hydrolase in intact rat hepatocytes. Mol Pharmacol 26: 553-8 (6493210)
3. Schanche, J. S., T. Schanche, P. M. Ueland and J. A. Montgomery (1984) Inactivation and reactivation of intracellular S-adenosylhomocysteinase in the presence of nucleoside analogues in rat hepatocytes. Cancer Res 44: 4297-302 (6467191)
2. Ueland, P. M., S. Helland, O. J. Broch and J. S. Schanche (1984) Homocysteine in tissues of the mouse and rat. J Biol Chem 259: 2360-4 (6698970)
1. Schanche, J. S., P. E. Lonning, P. M. Ueland and S. Kvinnsland (1984) Determination of aminoglutethimide and N-acetylaminoglutethimide in human plasma by reversed-phase liquid chromatography. Ther Drug Monit 6: 221-6 (6740741)
1983
9. Schanche, J. S., J. Aarbakke, P. M. Ueland, G. Gadeholt, A. Bessesen and T. Schanche (1983) Binding of S-adenosylhomocysteine to various domains of the plasma membrane and to the endoplasmic reticulum from rat liver: relation between binding and phospholipid methyltransferase activity. Arch Biochem Biophys 227: 373-8 (6667023)
8. Schanche, J. S., T. Schanche, S. Helland and P. M. Ueland (1983) A simple and sensitive liquid chromatographic method for the determination of 5'-methylthioadenosine in tissues. J Chromatogr 278: 189-92 (6662880)
7. Helland, S. and P. M. Ueland (1983) Effect of 2'-deoxycoformycin infusion on S-adenosylhomocysteine hydrolase and the amount of S-adenosylhomocysteine and related compounds in tissues of mice. Cancer Res 43: 4142-7 (6603264)
6. Helland, S., O. J. Broch and P. M. Ueland (1983) Neurotoxicity of deoxycoformycin: effect of constant infusion on adenosine deaminase, adenosine, 2'-deoxyadenosine and monoamines in the mouse brain. Neuropharmacology 22: 915-7 (6604884)
5. Helland, S. and P. M. Ueland (1983) S-adenosylhomocysteine and S-adenosylhomocysteine hydrolase in various tissues of mice given injections of 9-beta-D-arabinofuranosyladenine. Cancer Res 43: 1847-50 (6831422)
4. Ueland, P. M. and S. Helland (1983) Binding of adenosine to intracellular S-adenosylhomocysteine hydrolase in isolated rat hepatocytes. J Biol Chem 258: 747-52 (6822509)
3. Schanche, J.-S., T. Schanche, S. Helland and P. M. Ueland (1983) A simple and sensitive liquid chromatographic method for determination of 5'-methylthioadenosine in tissues. J. Chromatography 278: 189-192
2. Ueland, P. M. (1983) Interaction of adenosine with adenosine binding protein, S-adenosyl–homocysteine hydrolase. in Regulatory Function of Adenosine (R. M. Berne, T. W. Rall and R. Rubio, eds) Nijhoff Publishers, The Hague, Boston , London, 157-170
1. Ueland, P. M. (1983) Cytostatika. Hvordan de virker og hvorfor de i noen tilfeller ikke virker. Medisin og Helse 15-19

1982
11. Schanche, J. S., T. Schanche and P. M. Ueland (1982) Inhibition of phospholipid methylation in isolated rat hepatocytes by analogues of adenosine and S-adenosylhomocysteine. Biochim Biophys Acta 721: 399-407 (7159601)
10. Doskeland, S. O. and P. M. Ueland (1982) Comparison of some physicochemical and kinetic properties of S- adenosylhomocysteine hydrolase from bovine liver, bovine adrenal cortex and mouse liver. Biochim Biophys Acta 708: 185-93 (6293581)
9. Ueland, P. M. (1982) Pharmacological and biochemical aspects of S-adenosylhomocysteine and S- adenosylhomocysteine hydrolase. Pharmacol Rev 34: 223-53 (6760211)
8. Helland, S. and P. M. Ueland (1982) Reactivation of S-adenosylhomocysteine hydrolase activity in cells exposed to 9-beta-D-arabinofuranosyladenine. Cancer Res 42: 2861-6 (6979384)
7. Helland, S. and P. M. Ueland (1982) Inactivation of S-adenosylhomocysteine hydrolase by 9-beta-D- arabinofuranosyladenine in intact cells. Cancer Res 42: 1130-6 (7059972)
6. Schanche, J. S., D. Ogreid, S. O. Doskeland, M. Refsnes, T. E. Sand, P. M. Ueland and T. Christoffersen (1982) Evidence against a requirement for phospholipid methylation in adenylate cyclase activation by hormones. Methyltransferase inhibitors do not impair cyclic AMP accumulation induced by glucagon or beta- adrenergic agents in rat hepatocytes. FEBS Lett 138: 167-72 (6279442)
5. Schanche, T., J. S. Schanche and P. M. Ueland (1982) Effect of 5'-deoxy-5'-S-isobutyl-thioadenosine (SIBA) on the disposition of 5'-methylthioadenosine by isolated rat hepatocytes. FEBS Lett 137: 196-200 (6977460)
4. Ueland, P. M., J. Aarbakke and A. Bessesen (1982) Characterization of S-adenosylhomocysteine binding to isolated rat hepatocytes and purified rat liver plasma membranes. Effect of analogues of S-adenosylhomocysteine. Mol Pharmacol 21: 108-13 (7132953)
3. Ueland, P. M. (1982) S-Adenosylhomocysteinase from mouse liver. Inactivation of the enzyme in the presence of metabolites. Int J Biochem 14: 207-13 (7067898)
2. Helland, S. and P. M. Ueland (1982) Inactivation of S-adenosylhomocysteine hydrolase by 9-ß-D-arabinofuranosyladenine ( ara-A) in intact cells. in The Biochemistry of S-Adenosylmethionine and Related Compounds (R. T. Borchardt, E. Usdin and C. R. Creveling, eds) Macmillan Publishers, London, 667-670
1. Aarbakke, J., and Ueland, P.M. (1982) Binding of S-adenosylhomocysteine to isolated rat hepatocytes and rat liver plasma membranes. in The Biochemistry of S-Adenosylmethionine and Related Compounds (R. T. Borchardt, E. Usdin and C. R. Creveling, eds) Macmillan Publishers, London, 679-682
1981
4. Schanche, J. S., T. Schanche and P. M. Ueland (1981) Inhibition of phospholipid methyltransferase(s) from rat liver plasma membranes by analogues of S-adenosylhomocysteine. Mol Pharmacol 20: 631-6 (7329405)
3. Helland, S. and P. M. Ueland (1981) The relation between the functions of 9-beta-D-arabinofuranosyladenine as inactivator and substrate of S-adenosylhomocysteine hydrolase. J Pharmacol Exp Ther 218: 758-63 (7264959)
2. Aarbakke, J. and P. M. Ueland (1981) Interaction of S-adenosylhomocysteine with isolated rat hepatocytes. Mol Pharmacol 19: 463-9 (7266470)
1. Helland, S. and P. M. Ueland (1981) Interaction of 9-beta-D-arabinofuranosyladenine, 9-beta-D- arabinofuranosyladenine 5'-monophosphate, and 9-beta-D- arabinofuranosyladenine 5'-triphosphate with S-adenosylhomocysteinase. Cancer Res 41: 673-8 (6160909)
1980
3. Ueland, P. M. and S. Helland (1980) S-adenosylhomocysteinase from mouse liver. Catalytic properties at cellular enzyme level. J Biol Chem 255: 7722-7 (7400141)
2. Broch, O. J. and P. M. Ueland (1980) Regional and subcellular distribution of S-adenosylhomocysteine hydrolase in the adult rat brain. J Neurochem 35: 484-8 (7452268)
1. Ueland, P. M. (1980) [Adenosine deaminase deficiency and severe combined immunodeficiency]. Tidsskr Nor Laegeforen 100: 274-6 (7385150)
1979
6. Ueland, P. M. and J. Saebo (1979) Sequestration of adenosine in crude extract from mouse liver and other tissues. Biochim Biophys Acta 587: 341-52 (45002)
5. Saebo, J. and P. M. Ueland (1979) A study on the sequestration of adenosine and its conversion to adenine by the cyclic AMP-adenosine binding protein/S-adenosylhomocysteinase from mouse liver. Biochim Biophys Acta 587: 333-40 (45001)
4. Ueland, P. M. and J. Saebo (1979) S-Adenosylhomocysteinase from mouse liver. Effect of adenine and adenine nucleotides on the enzyme catalysis. Biochemistry 18: 4130-5 (486414)
3. Ueland, P. M. and J. Saebo (1979) Cyclic AMP-adenosine binding protein / S-adenosylhomocysteinase from mpouse liver. A fraction of adenosine bound is converted to adenine. Biochim Biophys Acta 585: 512-26
2. Ueland, P. M., R. K. Berge, J. Saebo and M. Farstad (1979) S-Adenosylhomocysteine hydrolase in human and rat liver is localized to the cytosol fraction of the tissue homogenate. FEBS Lett 101: 184-6 (446733)
1. Ueland, P. M. (1979) A cyclic AMP-adenosine binding protein associated with S-adenosyl–homocysteinase activity. Purification and characterization with special reference to binding properties. Dr. avh. University of Bergen

1978
7. Saebo, J. and P. M. Ueland (1978) An adenosine 3':5'-monophosphate adenosine-binding protein from mouse liver. Association with S-adenosylhomocysteinase activity. FEBS Lett 96: 125-8 (215449)
6. Fossberg, T. M., S. O. Doskeland and P. M. Ueland (1978) Protein kinases in human renal cell carcinoma and renal cortex. A comparison of isozyme distribution and ofresponsiveness to adenosine 3':5'-cyclic monophosphate. Arch Biochem Biophys 189: 272-81 (213022)
5. Ueland, P. M. (1978) An adenosine 3':5'-monophosphate/adenosine binding protein from mouse liver. A study of its interaction with synthetic and naturally occurring adenosine derivatives. Eur J Biochem 86: 27-34 (207517)
4. Ueland, P. M., T. Skotland, S. O. Doskeland and T. Flatmark (1978) An adenosine 3':5'-monophosphate-adenosine binding protein from mouse liver: some physicochemical properties. Biochim Biophys Acta 533: 57-65 (205267)
3. Ueland, P. M. and S. O. Doskeland (1978) An adenosine 3':5'-monophosphate-adenosine binding protein from mouse liver. A study on its interaction with adenosine 3':5'-monophosphate and adenosine. J Biol Chem 253: 1667-76 (203599)
2. Doskeland, S. O., T. Kalland, L. S. Breistein, T. M. Fossberg and P. M. Ueland (1978) The isozyme pattern of cyclic AMP-dependent protein kinase and the distribution of a cervicovaginal antigen in experimental carcinoma of the cervix uteri of mice. Acta Pathol Microbiol Scand [A] 86: 121-30 (211793)
1. Ueland, P. M. and S. O. Doskeland (1978) An adenosine 3':5'-monophosphate-adenosine binding protein from mouse liver. Factors affecting the activation of the binding protein by adenosine 5'-triphosphate. Arch Biochem Biophys 185: 195-203 (23726)
1977
3. Doskeland, S. O. and P. M. Ueland (1977) Binding proteins for adenosine 3':5'-cyclic monophosphate in bovine adrenal cortex. Biochem J 165: 561-73 (200226)
2. Doskeland, S. O., P. M. Ueland and H. J. Haga (1977) Factors affecting the binding of [3H]adenosine 3':5'-cyclic monophosphate to protein kinase from bovine adrenal cortex. Biochem J 161: 653-65 (192203)
1. Ueland, P. M. and S. O. Doskeland (1977) An adenosine 3':5'-monophosphate-adenosine binding protein from mouse liver. J Biol Chem 252: 677-86 (188823)
1976
1. Ueland, P. M. and S. O. Doskeland (1976) Adenosine 3':5'-cyclic monophosphate-dependence of protein kinase isoenzymes from mouse liver. Biochem J 157: 117-26 (183739)
1975
3. Doskeland, S. O. and P. M. Ueland (1975) A cAMP receptor from mouse liver cytosol whose binding capacity is enhanced by Mg++-ATP. Biochem Biophys Res Commun 66: 606-13 (170924)
2. Doskeland, S. O., S. Kvinnsland and P. M. Ueland (1975) Protein kinases activated by cAMP in the genital tract of spayed mice treated with oestradiol-17beta. J Reprod Fertil 44: 207-216 (169348)
1. Døskeland, S. O. and P. M. Ueland (1975) Cyclic 3',5'-AMP-dependent protein kinase: Its sensitivity towards acid-precipitation and ammonium sulphate fractionation. Int. J. Biochem. 6: 181-190