| AD | Alzheimer’s disease |
| Aβ | amyloid β peptide |
| BACE1 | β-secretase 1 |
| BBB | blood–brain barrier |
| BDNF | brain-derived neurotrophic factor |
| BMECs | brain microvascular endothelial cells |
| CBF | cerebral blood flow |
| ceRNAs | competitive endogenous RNAs |
| ECs | endothelial cells |
| ELK4 | ETS domain protein 4 |
| eNOS | endothelial nitric oxide synthase |
| I/R | Ischemia–reperfusion |
| ICAM-1 | intercellular adhesion molecule-1 |
| ICH | intracerebral hemorrhage |
| IGF-1 | insulin-like growth factor-1 |
| IL | interleukin |
| IL-1β | interleukin-1β |
| IL-6 | interleukin-6 |
| itgα5 | integrin α5 |
| KLF4 | Kruppel-like transcription factor 4 |
| LDL | low-density lipoprotein |
| lincRNAs | intergenic lncRNAs |
| lncRNAs | long non-coding RNAs |
| MALAT1 | metastasis-associated lung adenocarcinoma transcript 1 |
| MCAO | middle cerebral artery occlusion |
| MCI | mild cognitive impairment |
| MEM | memantine |
| miR-92a | microRNA-92a |
| miRNAs | microRNAs |
| MMP | matrix metalloproteinases |
| ncRNA | non-coding RNA |
| NfL | neurofilament light chain |
| NF-κB | nuclear factor κB |
| NGF | nerve-derived growth factor |
| NGS | next-generation sequencing |
| NMDA | N-methyl-D-aspartate |
| NVU | neurovascular unit |
| OGD | oxygen–glucose deprivation |
| OGD/R | oxygen–glucose deprivation/reperfusion |
| RAGE | receptors for advanced glycation end-products |
| ROS | reactive oxygen species |
| SAH | subarachnoid hemorrhage |
| SIRT1 | sirtuin1 |
| SVD | small vessel disease |
| T2DM | type 2 diabetes mellitus |
| TNF | tumor necrosis factor |
| TNF-α | tumor necrosis factor-α |
| VaD | vascular dementia |
| VCAM-1 | vascular cell adhesion molecule-1 |
| VCI | vascular cognitive impairment |
| VEGF | vascular endothelial growth factor |
| vWF | von Willebrand factor |
| WD | Western diet |
| WMHs | white matter hyperintensities |