| Gpx-2 | glutathione peroxidase 2 |
| COAD | colon adenocarcinoma |
| CRC | colorectal cancer |
| ROS | reactive oxygen species |
| H2O2 | hydrogen peroxide |
| PCNA | proliferating cell nuclear antigen |
| NSCLC | non-small cell lung cancer cells |
| HCC | hepatocellular carcinoma |
| PC | pancreatic cancer |
| EMT | epithelial to mesenchymal transition |
| LPR | Dako Liquid Permanent Red chromogen |
| BSA | bovine serum albumin |