Impairment of sensorimotor gating in mice deficient in the cell adhesion molecule L1 or its close homologue, CHL1

被引:38
作者
Irintchev, A
Koch, M
Needham, LK
Maness, P
Schachner, M
机构
[1] Univ Hamburg, Zentrum Mol Neurobiol, D-20246 Hamburg, Germany
[2] Univ Bremen, Brain Res Inst, D-28334 Bremen, Germany
[3] Univ N Carolina, Sch Med, Dept Biochem & Biophys, Chapel Hill, NC 27599 USA
关键词
startle response; prepulse inhibition; L1CAM; CHL1; mouse; mutation;
D O I
10.1016/j.brainres.2004.09.042
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Mutations in the gene encoding the cell adhesion molecule L1 or its close homologue, CHL1 (close homologue of L1), cause brain dysfunction in both humans and mice. Here we report that prepulse inhibition (PPI) of the acoustic startle response is impaired in mice deficient in either L1 or CHL1. This newly identified feature may provide a basis for using these mice as models for sensorimotor gating impairment found in some neuropsychiatric disorders such as schizophrenia. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:131 / 134
页数:4
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