AMYLIN RELEASE FROM PERFUSED RAT PANCREAS IN RESPONSE TO GLUCOSE AND ARGININE

被引:21
作者
INOUE, K
HISATOMI, A
UMEDA, F
NAWATA, H
机构
[1] Third Department of Internal Medicine, Faculty of Medicine, Kyushu University, Fukuoka
关键词
Amylin; Glucose; Islet amyloid polypeptide; Pancreas perfusion;
D O I
10.1016/0168-8227(90)90043-S
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The effects of glucose and arginine on the release of amylin from the perfused rat pancreas were studied. Amylin, or islet amyloid polypeptide, is a 37-amino acid peptide isolated from pancreatic islet amyloid of patients with non-insulin-dependent diabetes mellitus (NIDDM). Glucose stimulated dose-dependently amylin release, showing a typical biphasic pattern. Additionally, 10 mM arginine in the presence of 5.5 mM glucose also stimulated amylin release. These findings suggest that amylin is a secretory protein and its release from the pancreas is regulated by glucose and other nutrients. © 1990.
引用
收藏
页码:189 / 192
页数:4
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