Motilin increases food intake in mice

被引:39
作者
Asakawa, A
Inui, A
Momose, K
Ueno, N
Fujino, MA
Kasuga, M
机构
[1] Kobe Univ, Sch Med, Dept Internal Med 2, Chuo Ku, Kobe, Hyogo 650, Japan
[2] Yamanashi Med Univ, Dept Internal Med 1, Yamanashi 40938, Japan
关键词
motilin; ICV; feeding; GM-109; brain;
D O I
10.1016/S0196-9781(97)00477-4
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The effect of motilin on food intake was investigated in nonfood-deprived mice. A significant increase in food intake was observed 1 h after ICV administration of motilin (3 nmol/mouse) and continued for 2 h. This effect was attenuated markedly by the motilin receptor antagonist GM-109 (0.3-3 nmol/mouse) in a dose-related manner. GM-109 alone had no effect on food intake. These results indicate that motilin receptors are present in the brain and may have a role in the regulation of food intake. (C) 1998 Elsevier Science Inc.
引用
收藏
页码:987 / 990
页数:4
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