| GBM | Glioblastoma |
| TMZ | Temozolomide |
| COX-2 | Cyclooxygenase-2 |
| CXB | Celecoxib |
| ROS | Reactive oxygen species |
| NSAID | Nonsteroidal anti-inflammatory drug |
| Nrf2 | Nuclear factor erythroid 2-related factor 2 |
| SOD | Superoxide dismutase |
| CAT | Catalase |
| MGMT | O6-methylguanine-DNA methyltransferase |
| HO-1 | Heme oxygenase-1 |
| Sp1 | Specificity protein 1 |
| DMSO | Dimethylsulphoxide |
| PGE2 | Prostaglandin E2 |
| MDA | Malondialdehyde |
| PBS | Phosphate-buffered saline |
| TAMs | Tumor-associated macrophages |
| CNTR | Control |
| ANOVA | Analysis of variance |