NONPEPTIDE ANGIOTENSIN-II RECEPTOR ANTAGONISTS DISCRIMINATE SUBTYPES OF I-125 ANGIOTENSIN-II BINDING-SITES IN THE RAT-BRAIN

被引:81
作者
GEHLERT, DR
GACKENHEIMER, SL
REEL, JK
LIN, HS
STEINBERG, MI
机构
[1] Central Nervous System and Cardiovascular Research, Lilly Research Laboratories, Eli Lilly and Company, Indianapolis
关键词
(Rat); Angiotensin II binding sites (subtypes); Autoradiography; Brain; DuP; 753; WL; 19;
D O I
10.1016/0014-2999(90)90348-A
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
We have utilized quantitative autoradiography to define subtypes of 125I-angiotensin II (AII) binding in rat brain. AII-1 binding (displaced by DuP 753) was found in the nucleus of the solitary tract and the hypothalamus, while AII-2 binding (displaced by WL 19) was found in the thalamus and lateral septum. These results indicate that subtypes of the AII receptor are present in the brain and the AII-1 receptor subtype is present in regions consistant with the known actions of angiotensin. © 1990.
引用
收藏
页码:123 / 126
页数:4
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