Figure 1
From: Plasma sample based analysis of gastric cancer progression using targeted metabolomics
Typical chromatograms of the Trp and Phe metabolites extracted from the analysis of spiked plasma sample. 1: 3-indoleacetonitrile; 2: quinolinic acid; 3: aminophenol; 4: 3-hydroxykynurenine; 5: p-tyrosine; 6: m-tyrosine; 7: serotonin; 8: 5-hydroxytryptophan; 9: o-tyrosine; 10: kynurenine; 11: phenylalanine; 12: N-formylkynurenine; 13: hydroxyanthranillic acid; 14: tryptophan; 15: xanthurenic acid; 16: tryptamine; 17: kynurenic acid; 18: 5-methoxytryptamine; 19: 4-chlorokynurenine; 20: N-acetylserotonin; 21: phenylacetylglutamine; 22: 6-hydroxymelatonin; 23: indole-3-acetamide; 24: anthranillic acid; 25: formyl-acetylmethoxykynurenamine; 26: indolelactic acid; 27: melatonin; 28: 3-indoleacetic acid; 29: tryptophol; 30: serotonin-D4; 31: 5-hydroxytryptophan-D4; 32: kynurenine-D4; 33: phenylalanine-D5; 34: tryptophan-D5; 35: xanthurenic acid-D4; 36: kynurenic acid-D5; 37: tryptamine-D4; 38: 4-chloro-kynurenine-13C2,15N; 39: phenylacetylglutamine-D5; 40: 6-hydroxymelatonin-D4; 41: indole-3-acetamide-D5; 42: melatonin-D4.
