| AD | Alzheimer’s disease |
| KLDR | kilovoltage low-dose radiation |
| MLDR | megavoltage low-dose radiation |
| LDR | low-dose radiation |
| LDRT | low-dose radiation therapy |
| PCR | polymerase chain reaction |
| ELISA | enzyme-linked immunosorbent assay |
| GFAP | glial fibrillary acidic protein |
| IL | interleukin |
| TGF | transforming growth factor |
| TNF | tumor necrosis factor |
| LPS | lipopolysaccharide |