neurogenesis table - davidar/scholarpedia GitHub Wiki

Many factors have been shown to affect the levels of neurogenesis in the adult brain. Most of these affect one of two processes: 1> the proliferation of precursor or stem cells and 2> the survival of immature neurons. It is possible that other processes can be affected as well.

For detailed descriptions and references, see Ming and Song, 2005 and Abrous et al., 2005.

Dentate Gyrus

Regulator Effect Target Process
Genetic Background Increase/Decrease Proliferation & Survival
Enriched Environment Increase Survival
Physical Exercise Increase Proliferation
Learning Increase Survival
Aging Decrease Proliferation
Dietary Restriction Increase Survival
Stress Decrease Proliferation
Seizure Activity Increase Proliferation & Survival
Ischemia Increase Proliferation & Survival
Irradiation Decrease Proliferation & Survival
Alzheimer’s Disease Unknown Proliferation
Huntington’s Disease Decrease Proliferation
Parkinson’s Disease Decrease Proliferation
Opiates Decrease Proliferation
Antidepressants Increase Proliferation & Survival
Ethanol Decrease Proliferation (?) & Survival

Olfactory Bulb

Regulator Effect Target Process
Enriched Odor Environment Increase Survival
Physical Exercise No change
Odor Learning Increase Survival
Aging Decrease Proliferation
Dietary Restriction No change
Seizure Activity Increase Proliferation & Survival
Ischemia Increase Proliferation & Survival
Irradiation Decrease Proliferation & Survival
Alzheimer’s Disease Increase Proliferation
Huntington’s Disease Increase Proliferation
Parkinson’s Disease Decrease Proliferation & Survival
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