THE MOUSE LOW-DENSITY-LIPOPROTEIN RECEPTOR GENE - CDNA SEQUENCE AND EXON-INTRON STRUCTURE

被引:34
作者
HOFFER, MJV
VANECK, MM
PETRIJ, F
VANDERZEE, A
DEWIT, E
MEIJER, D
GROSVELD, G
HAVEKES, LM
HOFKER, MH
FRANTS, RR
机构
[1] LEIDEN UNIV, DEPT HUMAN GENET, MGC, POB 9503, 2300 RA LEIDEN, NETHERLANDS
[2] TNO, IVVO, GAUBIUS LAB, 2300 AK LEIDEN, NETHERLANDS
[3] ERASMUS UNIV, DEPT CELL BIOL, 3000 DR ROTTERDAM, NETHERLANDS
关键词
D O I
10.1006/bbrc.1993.1299
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 low density lipoprotein (LDL) receptor plays a central role in the cholesterol metabolism. The cDNA sequence of the mouse low density lipoprotein receptor (Ldlr) gene has been determined and shows 76% homology with the human gene. The exon-intron structure has been determined for the 129/J mouse strain. The gene is composed of 18 exons and spans a region of 28 kb. In addition, the promoter regions of the mouse and human genes are homologous. Northern blot analysis revealed an mRNA of approximately 5 kb. The cloning of the Ldlr gene will enhance the usefulness of the mouse for the study of cholesterol metabolism and, in particular, for carrying out gene targeting experiments. © 1993 Academic Press. All rights reserved.
引用
收藏
页码:880 / 886
页数:7
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