| b.wt. | Body weight |
| DPPH | 1:1-diphenyl-1-picryl-hydrazyl |
| MTT | 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide |
| AIA | Antigen-induced arthritis |
| CCK-8 | Cell counting kit-8 |
| JNK | c-Jun NH2-terminal kinase |
| CIA | Collagen-induced arthritis |
| Cs | Conventional synthetic |
| CRP | C-Reactive protein |
| COX | Cyclooxygenase |
| DPPI | Dipeptidyl peptidase I |
| DMARDs | Disease-modifying antirheumatic drugs |
| ESR | Erythrocyte Sedimentation Rate |
| ERK | Extracellular signal-regulated kinase |
| FRAP | Ferric reducing antioxidant power |
| FLS | Fibroblast-like synoviocytes |
| Foxp3 | Forkhead box P3 |
| FCA | Freund’s complete adjuvant |
| GMC-SF | Granulocyte-macrophage colony-stimulating factor |
| Hb | Hemoglobin |
| iNOS | Inducible NO synthetase |
| IRF-4 | Interferon Regulatory Factor 4 |
| IL | Interleukin |
| LPS | Lipopolysaccharide |
| MMP | Matrix metalloproteinases |
| MTX | Methotrexate |
| MARK | Mitogen-activated protein kinase |
| NSAIDs | Nonsteroidal anti-inflammatory drugs |
| NO | Nitric oxide |
| NF-κB | Nuclear factor kappa-light-chain-enhancer of activated B cells |
| Nrf2 | Nuclear factor (erythroid-derived 2)-like 2 |
| PBMCs | Peripheral blood mononuclear cytokines |
| PGE2 | Prostaglandin E2 |
| RORγt | RAR-related orphan receptor gamma |
| ROS | Reactive oxygen species |
| RANKL | Receptor activator of nuclear factor kappa-B ligand |
| Treg | Regulatory T cells |
| RA | Rheumatoid arthritis |
| RF | Rheumatoid factor |
| shRNA | Short hairpin RNA |
| STAT3 | Signal transducer and activator of transcription 3 |
| SEM | Standard error of the mean |
| SF | Synovial fluid |
| Th | T helper |
| TUNEL assay | Terminal deoxynucleotidyl transferase dUTP nick end labeling assay |
| TCM | Traditional Chinese medicine |
| TGF-β | Transforming growth factor-β |
| TEAC | Trolox equivalent antioxidant capacity |
| TNF | Tumor necrosis factor |