| LUAD | Lung adenocarcinoma |
| mGluR | Metabotropic glutamate receptor |
| CN | Cinchonine |
| SCLC | Small-cell lung cancer |
| NSCLC | Non-small-cell lung cancer |
| GPCR | G protein-coupled receptor |
| GSCA | Gene Set Cancer Analysis |
| GO | Gene Ontology |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| BP | Biological process |
| CC | Cellular component |
| MF | Molecular function |
| Wb | Western blotting |
| DEGs | Differentially expressed genes |