HS-142-1, A NOVEL NONPEPTIDE ANP ANTAGONIST, BLOCKS AND CYCLIC-GMP PRODUCTION ELICITED BY NATRIURETIC PEPTIDES IN PC12 AND NG108-15 CELLS

被引:26
作者
TOKI, S [1 ]
MORISHITA, Y [1 ]
SANO, T [1 ]
MATSUDA, Y [1 ]
机构
[1] KYOWA HAKKO KOGYO CO LTD,TOKYO RES LABS,3-6-6 ASAHIMACHI,MACHIDA,TOKYO 194,JAPAN
关键词
NATRIURETIC PEPTIDE; CYCLIC GMP FORMATION; HS-142-1; PC12; NG108-15; PARTICULATE GUANYLYL CYCLASE;
D O I
10.1016/0304-3940(92)90149-2
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
HS-142-1 is a novel non-peptide antagonist for atrial natriuretic peptide (ANP) receptor. The effect of HS-142-1 on the cyclic GMP production elicited by natriuretic peptides in neuronal cell lines, PC12 and NG108-15 was examined. Natriuretic peptides such as ANP, brain natriuretic peptide (BNP), and C-type natriuretic peptide (CNP) enhanced cyclic GMP production in a dose-dependent manner. HS-142-1 inhibited cyclic GMP accumulation elicited by natriuretic peptides in a dose-dependent fashion in both cells. The results suggest that HS-142-1 will be an important tool for identification and understanding of the mechanisms by which natriuretic peptides act in nervous systems.
引用
收藏
页码:117 / 120
页数:4
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