α4β2 nicotinic acetylcholine receptors are the most abundant CNS nicotinic receptors, involved in cognitive enhancement and nicotine addiction.
| Property |
Value |
| Category |
Receptor neurons |
| Neurotransmitter |
Acetylcholine |
| Receptor |
nAChR α4β2 |
| Brain Regions |
Cortex, hippocampus, thalamus, basal ganglia |
- Ionotropic: Sodium/potassium flux
- Excitatory: Depolarization
- Cognitive enhancement: Attention, memory
- Nicotine addiction: Primary target
- α4β2 agonists: Nicotine, varenicline
- Cognitive benefits: Attention
- α4β2 PAMs: Novel therapeutics
- Nicotinic modulation: Motor symptoms
- Neuroprotection: Nicotine
- Clinical trials: Mixed results
- α4β2 antagonism: Treatment potential
- Partial agonists: Varenicline
- Smoking cessation: Efficacy
- Dani JA, Nicotinic receptors (2015)
- Balfour DJ, α4β2 nAChRs (2016)