Fig. 2.

Representative 500 MHz ¹H-NMR spectrum and assignment of a urine sample from a PCa patient. Assigned metabolites: 1 branched-chain amino acids; 2 3-hydroxyisovalerate; 3 lactate; 4 2-hydroxyisobutyrate; 5 alanine; 6 acetate; 7 N-acetyl groups; 8 glutamate; 9 2-hydroxy-glutarate; 10 pyruvate; 11 citrate; 12 dimethylamine; 13 sarcosine; 14 dimethylglycine; 15 creatinine; 16 cis-aconitic acid; 17 trimethylamine-N-oxide; 18 methanol; 19 trans-aconitic acid; 20 taurine; 21 glycine; 22 serine; 23 hippurate; 24 pseudouridine; 25 threonine; 26 dihydroxyacetone; 27 trigonelline; 28 U1; 29 fumarate; 30 2-furoylglycine; 31 4-hydroxybenzoate; 32 3-methylhistidine; 33 phenylalanine; 34 histidine; 35 hypoxanthine; 36 formate; 37 4-imidazole-acetate