| IgAN | IgA nephropathy |
| DEGs | differentially expressed genes |
| GEO | Gene Expression Omnibus |
| GO | Gene Ontology |
| WGCNA | weighted gene co-expression network analysis |
| AUC | area under the receiver operating characteristic curve |
| GS | gene significance |
| MM | module membership |
| LASSO | Least Absolute Shrinkage and Selection Operator |
| RF | random forest |
| PCA | principal component analysis |
| BP | biological process |
| CC | cell composition |
| MF | molecular function |