Adrenergic alpha-2 Receptors
《英文msh詞典》Adrenergic alpha-2 Receptors
[同義詞] Adrenergic alpha-2 Receptors
[主題詞] Receptors,Adrenergic,alpha-2
[中文釋義] 腎上腺素能α2受體
[英文釋義] A subclass of alpha-adrenergic receptors (RECEPTORS,ADRENERGIC,ALPHA). alpha-2 Adrenergic receptors can be pharmacologically discriminated,e.g.,by their high affinity for the agonist clonidine and the antagonist yohimbine. They are found on pancreatic beta cells,platelets,and vascular smooth muscle,as well as both pre- and postsynaptically in the central and peripheral nervous systems.