The D1 dopamine receptor: new perspectives
The D1 dopamine receptor: new perspectives
复制标题
D1 多巴胺受体:新视角
DOI:
10.1016/0165-6147(86)90272-5
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发表时间:
1986
影响因子:
13.8
通讯作者:
J. Saavedra
中科院分区:
文献类型:
--
作者:
J. Kebabian;T. Agui;J. C. Oene;K. Shigematsu;J. Saavedra
Several years ago, the D1 receptor was dismissed as a" receptor in search of a function" and most CNS effects of dopaminergic drugs were attributed to interactions with the D 2 receptor. More recently, however, the development of selective antagonists has meant that the role of the D1 receptor has begun to be reconsidered. John Kebabian and colleagues outline evidence that this receptor is relevant to the initiation of certain physiological responses to dopamine. Radiolabeled D1 receptor antagonists localize the receptor in discrete brain regions at concentrations sometimes exceeding the concentration of the D 2 receptor. In vivo, D1 receptor selective agonists and antagonists affect behavior. Studies of the fish retina provide unequivocable evidence that stimulation of a D1 receptor can affect well-characterized physiological activity in neurons.The hypothesis that there are two categories of dopamine receptor is now widely accepted. These two receptors, designated as the D1 dopamine receptor and the D2 dopamine receptor, occur in the CNS as well as in certain endocrine tissues (Ref. 1; see also centrefold, TIPS, December 1985). The pharmacology of the two dopamine receptors occurring in the cardiovascular system (designated as the DA1 and DA2 dopamine receptors) is now recognized as being virtually identical to the D1 and D2 receptors, respectively 2-4. This general acceptance of the'two dopamine receptor'hypothesis results, in part, from the availability of agonists and antagonists capable of discriminating between the two categories of receptor (see Ref. 5). This review will address only the D 1 dopamine receptor and the halogenated benzazepines, a class of compounds selectively antagonizing this receptor (Fig. 1). A review of the D1 receptor and its
DOI:
10.1161/01.hyp.6.2_pt_2.i25
发表时间:
1984
期刊:
Hypertension (Dallas, Tex. : 1979)
影响因子:
--
作者:
Goldberg,LI;Glock,D;Kohli,JD;Barnett,A
通讯作者:
Barnett,A
影响因子:
5
作者:
Friedman,AM;DeJesus,OT;Woolverton,WL;vanMoffaert,G;Goldberg,LI;Prasad,A;Barnett,A;Dinerstein,RJ
通讯作者:
Dinerstein,RJ