Genetic analysis of non-insulin dependent diabetes mellitus in the GK rat

被引:231
作者
Galli, J
Li, LS
Glaser, A
Ostenson, CG
Jiao, H
FakhraiRad, H
Jacob, HJ
Lander, ES
Luthman, H
机构
[1] KAROLINSKA HOSP,DEPT MOLEC MED,ROLF LUFT CTR DIABET RES,S-17176 STOCKHOLM,SWEDEN
[2] MASSACHUSETTS GEN HOSP,CARDIOVASC RES CTR,BOSTON,MA 02129
[3] WHITEHEAD INST BIOMED RES,CAMBRIDGE,MA 02142
[4] MIT,DEPT BIOL,CAMBRIDGE,MA 02139
关键词
D O I
10.1038/ng0196-31
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Non-insulin dependent diabetes mellitus (NIDDM) is a major public health problem, but its aetiology remains poorly understood. We have performed a comprehensive study of the genetic basis of diabetes in the Goto-Kakizaki (GK) rat, the most widely used animal model of non-obese NIDDM. The genetic dissection of NIDDM using this model has allowed us to map three independent loci involved in the disease. In addition, we identify a major factor affecting body weight, but not glucose tolerance, on chromosome 7 and map a further 10 regions that are suggestive for linkage. We conclude that NIDDM is polygenic and fasting hyperglycaemia and postprandial hyperglycaemia clearly have distinct genetic bases.
引用
收藏
页码:31 / 37
页数:7
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