| LEF | Leflunomide |
| TRP2-180 | Tyrosine-related protein 2 -180 |
| IFN-γ | Interferon-γ |
| TNF-α | Tumor necrosis factor-α |
| CXCL9 | C-X-C motif chemokine ligand 9 |
| CXCL10 | C-X-C motif chemokine ligand 10 |
| CXCR3 | C-X-C chemokine receptor type 3 |
| PBMCs | Peripheral blood mononuclear cells |
| CTLs | Cytotoxic T lymphocytes |
| IL-2 | Interleukin-2 |
| IL-4 | Interleukin-4 |
| IL-10 | Interleukin-10 |
| ROS | Reactive oxygen species |