| HFD | High-fat diet |
| Akk | Akkermansia muciniphila |
| LBM | Lean body mass |
| CD | chow diet |
| MWM | Morris water maze |
| NOR | Novel object recognition |
| Iba1 | Ionized calcium-binding adapter molecule 1 |
| GFAP | Glial fibrillary acidic protein |
| IL-6 | Interleukin-6 |
| IL-1β | Interleukin-1β |
| TNF-α | Tumor necrosis factor-α |
| CCL2 | C-C motif chemokine ligand 2 |
| CCL5 | C-C motif chemokine ligand 5 |
| iNOS | Tnducible nitric oxide synthase |
| DAPI | 4′,6-diamidino-2-phenylindole |
| Syn1 | Synapsin I |
| PSD95 | Postsynaptic density protein 95 |
| CaMKIIα | Calcium/calmodulin-dependent protein kinase II α |
| SYP | Synaptophysin |
| PCA | Principal component analysis |
| PC1 | The first principal component |
| PC2 | The second principal component |
| PLS-DA | Partial least squares-discriminant analysis |
| VIP | Variable importance in projection |
| PG | Phosphatidylglycerol |
| PE | Phosphatidylethanolamine |