| ACN | acetonitrile |
| AGC | automatic gain control |
| ALT | alanine transaminase |
| AST | aspartate aminotransferase |
| BCAAs | branched chain amion acids |
| BP | biological Process |
| CC | Cellular Component |
| COG | clusters of orthologous groups |
| CYP450 | cytochrome P450 |
| DEPs | differentially expressed proteins |
| ELISA | enzyme-linked immunosorbent assay |
| FA | formic acid |
| FC | fold change |
| FMO | flavin-containing monooxygenase |
| FMT | fecal microbiota transplantation |
| FTH1 | ferritin heavy chain 1 |
| GABA | γ-aminobutyric acid |
| Glu | glutamate |
| GMP | guanosine monophosphate |
| GO | gene ontology |
| GPX4 | glutathione peroxidase 4 |
| GSH | glutathione |
| HCD | higher-energy collisional dissociation |
| HE | hepatic encephalopathy |
| HRMS | high-resolution mass spectrometry |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| LC-MS | Liquid chromatography–Mass spectrometry |
| LOLA | L-ornithine-L-aspartate |
| MDA | malondialdehyde |
| MeOH | Methanol |
| MF | Molecular Function |
| NAFLD | nonalcoholic fatty liver disease |
| NCOA4 | nuclear receptor coactivator 4 |
| PBS | phosphate-buffered saline |
| PCA | principal component analysis |
| PLS-DA | partial least squares discrimination analysis |
| PSMs | peptide spectrum matches |
| PUFA | polyunsaturated fatty acid |
| QC | quality control |
| ROS | reactive oxygen species |
| SEM | standard error of mean |
| SPF | specific pathogen-free |
| STEAP3 | six-transmembrane epithelial antigen of prostate 3 |
| TAA | thioacetamide |
| TMT | tandem mass tags |
| UMP | uridine monophosphate |
| VIP | variable importance in projection |