Effect of Somatostatin and Dopaminergic Agents on Bovine Pituitary Phosphodiesterase Activity
作者:
Akio Nagasaka,
Hiroyoshi Hidaka,
Hifumi Nakagawa,
Akira Nakai,
Takako Ohyama,
Toshihiro Aono,
Rumi Masunaga,
Katsumi Iwase,
期刊:
Neuroendocrinology
(Karger Available online 1986)
卷期:
Volume 43,
issue 3
页码: 410-415
ISSN:0028-3835
年代: 1986
DOI:10.1159/000124557
出版商: S. Karger AG
关键词: Somatostatin;Dopaminergic agent;Pituitary gland;Cyclic nucleotides;Cyclic nucleotide phosphodiesterase
数据来源: Karger
摘要:
The effects of somatostatin and dopaminergic agents on pituitary cyclic nucleotide phosphodiesterases that had been partially purified through DEAE cellulose column chromatography were studied. Somatostatin, .L-dopa, dopamine and CB-154(2-bromo-α-ergocriptine) competitively inhibited the pituitary cyclic AMP phosphodiesterase activity, especially that of the low Km enzyme. This inhibition was most potent in the case of somatostatin and CB-154
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