Pharmacological and genetic modifications of somatic cholesterol do not substantially alter the course of CNS disease in Niemann-Pick C mice

被引:67
作者
Erickson, RP [1 ]
Garver, WS [1 ]
Camargo, F [1 ]
Hossian, GS [1 ]
Heidenreich, RA [1 ]
机构
[1] Univ Arizona, Coll Med,Angel Char Children Wings Genet Res, Sect Med & Mol Genet,Dept Pediat, Steel Mem Childrens Res Ctr, Tucson, AZ USA
关键词
D O I
10.1023/A:1005650930330
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Niemann-Pick type C (NPC) is a neurodegenerative disorder with somatically altered cholesterol metabolism. The NPC1 gene has recently been cloned and shown to have sequences shared with known sterol-sensing proteins. We have used a mouse model with a disrupted Npc1 gene to study two cholesterol-lowering drugs (nifedipine and probucol) and the effects of introducing a null mutation in the low-density lipoprotein receptor (LDLR). Although these treatments significantly ameliorated liver cholesterol storage, little effect on the onset of neurological symptoms was found.
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页码:54 / 62
页数:9
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