| ALI | acute lung injury |
| ARDS | acute respiratory distress syndrome |
| AEC | alveolar epithelial cell |
| PF | pulmonary fibrosis |
| AT1 cells | alveolar type I epithelial cells |
| AT2 cells | alveolar type II epithelial cells |
| ECM | extracellular matrix |
| TNF-α | tumor necrosis factor-α |
| IL-1β | interleukin-1β |
| MOMP | mitochondrial outer membrane permeabilization |
| FADD | Fas-associated death domain protein |
| GSDMD | gasdermin D |
| PAMPs | pathogen-associated molecular patterns |
| DAMPs | damage-associated molecular patterns |
| MLKL | mixed lineage kinase domain-like protein |
| ROS | reactive oxygen species |
| ENaC | epithelial sodium channels |
| AQP5 | aquaporin 5 |
| HMGB1 | High Mobility Group Box 1 |
| TLR4 | Toll-like receptor 4 |
| JNK | the c-Jun N-terminal kinase |
| MAPK | mitogen-activated protein kinase |
| JAK | Janus kinase |
| STAT3 | Signal Transducer and Activator of Transcription 3 |
| HATs | histone acetyltransferases |
| lncRNAs | Long non-coding RNAs |
| SDHA | succinate dehydrogenase A |
| CXCL1 | Chemokine Ligand 1 |
| LPS | lipopolysaccharide |
| BLM | bleomycin |
| scRNA-seq | single-cell RNA sequencing |
| VEGF | Vascular Endothelial Growth Factor |
| VE-cadherin | Vascular Endothelial Cadherin |
| GM-CSF | granulocyte-macrophage colony-stimulating factor |
| SCFAs | Short-chain fatty acids |
| TMAO | trimethylamine N-oxide |
| FMT | fecal microbiota transplantation |
| NAC | N-acetylcysteine |
| AAV | Adeno-associated virus |
| LNPs | Lipid nanoparticles |
| PLGA | poly(lactic-co-glycolic acid) |
| BALF | bronchoalveolar lavage fluid |
| DATP | damage-associated transient progenitor |
| TEER | transepithelial electrical resistance |