《英文msh詞典》Muscimol Receptor
[入口詞] Muscimol Receptor
[主題詞] Receptors,GABA-A
[英文釋義] Cell surface proteins which bind GAMMA-AMINOBUTYRIC ACID and control an integral membrane chloride channel. GABA-A receptors are the most prevalent inhibitory neurotransmitter receptors in the brain. Several isoforms have been cloned,and they belong to a superfamily which includes nicotinic receptors,glycine receptors,and 5HT-3 receptors. Most GABA-A receptors have separate modulatory sites sensitive to benzodiazepines and to barbiturates.