| ARDS | Acute respiratory distress syndrome |
| IL | Interleukin |
| TCZ | Tocilizumab |
| JAK | Janus kinase inhibitors |
| A2AR | A2A receptor |
| MOF | Multi organ failure |
| TNF-α | Tumor necrosis factor-α |
| hCoV | Human coronavirus |
| DRP | Dynamin-related proteins |
| PINK-1 | Phosphatase and tensin homolog - induced kinase 1 |
| RIG-I | Retinoic acid-inducible gene 1 |
| RLRs | RIG-I-like receptors |
| MAVS | Mitochondrial associated antiviral signaling protein |
| CARDs | Caspase recruitment domains |
| NFkB | Nuclear factor kappa-light-chain-enhancer of activated B cells |
| ORF | Open reading frame |
| INF | Interferon |
| TRAF | TNF receptor associated factor |
| PMN | Polymorphonuclear leukocytes |
| ADP | Adenosine diphosphate |
| ATP | Adenosine triphosphate |
| AMP | Adenosine monophosphate |
| CD | Cluster of differentiation |
| ALI | Acute lung injury |
| AR | Adenosine receptors |
| CXCL1-3 | Chemokine (C-X-C motif) ligand 3 |
| T Regs | Regulatory T cells |
| PPARγ | Peroxisome proliferator-activated receptor γ |
| ACE2 | Angiotensin-converting enzyme |
| EAT | Epicardial fat |
| GOM | Great Metropolitan Bianchi Melacrino Morelli |
| CT | Computed tomography |
| RUB | Right upper lobe |