Trigonelline in plasma/serum/urine is a potential marker of coffee consumption.
Matrix: Serum, EDTA plasma and urine
Volume: Minimum volume is 60 µL, but 200 µL is optimal and allows reanalysis.
Preparation and stability: NA.
Frozen, on dry ice. (for general instruction on transportation, click here)
1. Midttun, O., Hustad, S., and Ueland, P.M. (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 Sp 23, 1371-79.
2. Guertin, K.A., Loftfield, E., Boca, S.M., Sampson, J.N., Moore, S.C., Xiao, Q., Huang, W.Y., Xiong, X., Freedman, N.D., et al. (2015). Serum biomarkers of habitual coffee consumption may provide insight into the mechanism underlying the association between coffee consumption and colorectal cancer. Am J Clin Nutr 101, 1000-011.
3. Guertin, K.A., Moore, S.C., Sampson, J.N., Huang, W.Y., Xiao, Q., Stolzenberg-Solomon, R.Z., Sinha, R., and Cross, A.J. (2014). Metabolomics in nutritional epidemiology: identifying metabolites associated with diet and quantifying their potential to uncover diet-disease relations in populations. Am J Clin Nutr 100, 208-217.
4. Midttun, Ø., Ulvik, A., Nygård, O., and Ueland, P.M. (2018). Performance of plasma trigonelline as a marker of coffee consumption in an epidemiologic setting. Am J Clin Nutr 107, 941-47.
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Amino acids: Alanine, Arginine, Asparagine, Aspartic acid, Glutamic acid, Glutamine, Glycine, Histidine, Isoleucine, Kynurenine, Leucine, Lysine, Methionine, Ornithine, Phenylalanine, Proline, Sarcosine, Serine, Threonine, Total cysteine, Tryptophan, Tyrosine, Valine
Amino acids and catabolites: 2-Aminoadipic acid, 2-Hydroxybutyrate, 3-Hydroxysiobutyrate, α-Hydroxyglutaric acid, β-Alanine, β-Aminoisobutyrate, β-Hydroxy B-methylbutyric acid, Phenylacetylglutamine
Acylcarnities: BB, C0, C2, C3, C3, DC, C4, C4-OH , C4-DC , iC5 , C5-DC, C5:1 , C6 , C8, C10, C12, C14 , C14-OH, C16, C16-OH, C18 , C18-OH, C18:1, C18:2
TCA metabolites: α-Ketoglutarate, Citrate, Fumarate, Isocitrate, Lactate, Malate, Pyruvate, Ketone bodies, 3-Hydroxybutyrate, Acetoacetate
AGEs: Carboxyethyllysine, Carboxymethyllysine
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Kynurenines: Kynurenine, Kynurenic acid, Quinaldic acid, Anthranilic acid, 3-Hydroxykynurenine, Xanthurenic acid, 3-Hydroxyanthranilic acid, Picolinic acid, Quinolinic acid, Nicotinic acid, Nicotinamide, N1-methylnicotinamide
Neopterin
Proteins: C-Reactive protein, Calprotectin, Serum Amyloid A
Ratio-derived: Kynurenine/tryptophan ratio, PAr index (PLP, PL, PA)
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SCFAs: Acetate, Butyrate, Formate, Isobutyrate, Isovalerate, Propionate, Valerate, α-Methylbutyrate
Indoles: 3-Indoxyl sulfate, Imidazole propionate, Indole-3-acetamide, Indole-3-acetate, Indole-3-aldehyde, Indole-3-lactate, Indole-3-propionate
Choline metabolites: Choline ,Betaine, DMG, TMAO
Amino acid derived: Phenylacetylglutamine
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B-vitamins, functional markers, and methyl donors: 4-Pyridoxic acid, Betaine, Choline, Cobalamin, Flavin mononucleotide, Folate, Methylmalonic acid, N1-methylnicotinamide, Nicotinamide, Nicotinic acid, Pyridoxal, Pyridoxal 5-phosphate, Pyridoxine, Riboflavin, Thiamine, Thiamine monophosphate, Total homocysteine
Fat-soluble vitamins: 25-hydroxy vitamin D2, 25-hydroxy vitamin D3, α-Tocopherol (Vit. E), All-trans retinol (Vit. A), Phylloquinone (Vit. K1), y-Tocopherol (Vit. E)
Essential amino acids: Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, Valine
Meat and fish intake: 1-Methylhistidine, 3-Methylhistidine, B-Alanine, Creatine, Creatinine, TMAO
Tobacco use and coffee intake: Cotinine, Trans-3-hydroxycotinine, Trigonelline
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