Functional clustering of genes restricted to or enriched in specific hippocampal subregions
| Functional category | Restricted | Enriched | Total |
|---|---|---|---|
| Signal transduction | 5 | 13 | 18 |
| Regulation of transcription | 4 | 9 | 13 |
| Ion channels/transporters | 2 | 7 | 9 |
| Cytoskeletal/structural molecules | 3 | 5 | 8 |
| Energy metabolism | 0 | 7 | 7 |
| Growth factors or growth factor-binding proteins | 3 | 2 | 5 |
| Calcium ion-binding proteins | 3 | 1 | 4 |
| Carbohydrate metabolism | 3 | 1 | 4 |
| Extracellular matrix proteoglycans | 2 | 2 | 4 |
| Proteases/protease inhibitors | 2 | 1 | 3 |
| Receptor tyrosine kinases/phosphatases | 1 | 2 | 3 |
| G-protein-coupled receptors | 0 | 3 | 3 |
| RNA-binding proteins | 1 | 1 | 2 |
| Vesicle-mediated transport | 0 | 2 | 2 |
| Secretory granule proteins | 0 | 2 | 2 |
| Endocytosis/endosomal proteins | 0 | 2 | 2 |
| Other or unknown | 8 | 15 | 23 |