Gaba_A Receptor Neurons is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
GABA_A Receptor Neurons are neurons expressing GABA_A receptors, which mediate fast inhibitory neurotransmission. GABA_A receptors are ligand-gated chloride channels and are major therapeutic targets.
GABA_A receptors in:
- Cortex: All layers
- Hippocampus: Interneurons, pyramidal cells
- Striatum: Interneurons
- Cerebellum: Purkinje cells
- Brainstem: Motor nuclei
- α1-6, β1-3, γ1-3, δ, ε, θ, π: Many subunits
- Most common: α1β2/3γ2
- Pentameric: 5 subunits around Cl⁻ pore
- Cl⁻ conductance: Hyperpolarization
- Fast inhibition: ~1-5 ms
- Allosteric modulation: Benzodiazepines, barbiturates
- Inhibition: Major fast inhibitory
- Network oscillations: Via interneurons
- Anxiolysis: α2-containing
- GABA_A mutations cause epilepsy
- Benzodiazepine binding
- Anti-seizure drugs
- GABA_A in anxiety disorders
- Benzodiazepine therapy
- GABA_A alterations in AD
- Inhibitory deficits
- GABAergic dysfunction
- Cognitive deficits
The study of Gaba_A Receptor Neurons has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
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- Fritschy JM, et al. (2020). GABA_A receptors in brain. Physiological Reviews.
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- Macdonald RL, et al. (2017). GABA_A mutations in epilepsy. Brain.
- Möhler H, et al. (2018). GABA_A and behavior. Neuropsychopharmacology.
- Olsen RW, et al. (2020). GABA_A receptor allosteric modulators. Pharmacological Reviews.
- Rudolph U, et al. (2019). GABA_A subtypes and function. Cold Spring Harbor Perspectives in Biology.
- Sigel E, et al. (2018). GABA_A structure. Current Opinion in Neurobiology.