| GSH | glutathione |
| SARS-CoV-2 | severe acute respiratory syndrome coronavirus 2 |
| ACE | angiotensin-converting enzyme |
| RAS | renin-angiotensin system |
| ROS | reactive oxygen species |
| GST | glutathione S-transferase |
| GPX | glutathione peroxidase |
| NAPQI | N-acetyl-p-benzoquinone imine |
| LT | leukotriene |
| GSNO | S-nitrosoglutathione |
| NO | nitric oxide |
| NOS | nitric oxide synthase |
| ANGII | angiotensin II |
| AT1R | angiotensin II receptor type 1 |
| NF-kB | nuclear factor kappa-light-chain-enhancer of activated B cells |
| IL-6 | interleukin-6 |
| CQ | chloroquine |
| PEDV | porcine epidemic diarrhea virus |
| NAC | N-acetyl-l-cysteine |
| COPD | chronic obstructive pulmonary disease |