GALANIN-INDUCED GROWTH-HORMONE SECRETION IN CONSCIOUS RATS - EVIDENCE FOR A POSSIBLE INVOLVEMENT OF SOMATOSTATIN

被引:21
作者
TANOH, T
SHIMATSU, A
ISHIKAWA, Y
IHARA, C
YANAIHARA, N
IMURA, H
机构
[1] KYOTO UNIV,FAC MED,DEPT INTERNAL MED,DIV 2,54 SHOGOIN KAWAHARA CHO,SAKYO KU,KYOTO 606,JAPAN
[2] UNIV SHIZUOKA,SCH PHARMACEUT SCI,SHIZUOKA 422,JAPAN
关键词
GALANIN; GROWTH HORMONE; SOMATOSTATIN; CYSTEAMINE; ANTI-SOMATOSTATIN SERUM;
D O I
10.1111/j.1365-2826.1993.tb00379.x
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Intracerebroventricular administration of galanin (GAL) potently evoked growth hormone (GH) secretion in conscious male rats. Pretreatments with neostigmine and cysteamine blunted the GAL-induced GH secretion. Pretreatment of animals with a specific anti-somatostatin serum significantly inhibited the GAL-induced GH secretion. On the contrary, GH-releasing hormone-induced GH secretion was significantly enhanced with cysteamine and anti-somatostatin serum. These results suggest that somatostatin is involved in GAL-induced GH secretion in rats.
引用
收藏
页码:183 / 187
页数:5
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