Table 2.
Some hallmarks of brain aging.
| Hallmarks for brain aging | |
|---|---|
| 1 | Neuron senescence |
| 2 | Microglia activation and senescence |
| 3 | Changes in spine plasticity |
| 4 | Cytoskeletal changes |
| 5 | Changes in the amount and localization of neurotransmitter receptors |
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