Table 1.
Identity | Putative origin | Trend in B6 | Trend in 129S |
---|---|---|---|
Ethyl sulfate | Alcohol metabolism | − | ↑ |
Ethyl-β-d-glucuronide | Alcohol metabolism | ↑ | ↑ |
N-Acetylglycine | Alcohol metabolism | ↑ | ↑ |
4-Hydroxyphenylacetic acid | Phenylalanine metabolism and gut flora | − | ↑ |
4-Hydroxyphenylacetic acid sulfate | Phenylalanine metabolism and gut flora | − | ↑ |
2-Hydroxyphenylacetic acid | Phenylalanine metabolism and gut flora | − | ↓ |
Xanthurenic acid | Tryptophan metabolism and gut flora | ↑ | − |
Adipic acid | Fatty acid ω-oxidation | − | ↓ |
Pimelic acid | Fatty acid ω-oxidation | − | ↓ |
Taurine | Cysteine metabolism | ↓ | ↑ |
N-hexanoylglycine | Fatty acid β-oxidation and gut flora | ↑ | − |