The cortical vibrissae representation is normal in transgenic mice lacking the 5-HT1B receptor

被引:5
作者
Boylan, CB [1 ]
Kesterson, KL [1 ]
Crnko-Hoppenjans, TA [1 ]
Ke, M [1 ]
Rizk, T [1 ]
Mooney, RD [1 ]
Rhoades, RW [1 ]
机构
[1] Med Coll Ohio, Dept Anat & Neurobiol, Toledo, OH 43614 USA
来源
DEVELOPMENTAL BRAIN RESEARCH | 2000年 / 120卷 / 01期
关键词
serotonin; 5-HT1B receptor; transgenic knockout mouse; somatosensory cortex; barrel; cytochrome oxidase;
D O I
10.1016/S0165-3806(99)00194-7
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Recent studies have suggested that 5-HT may modulate thalamocortical development in somatosensory cortex (S-I) of rats and mice, and that the 5-HT1B receptor may play a critical role in this process. Analysis of CO-stained sections through lamina IV of S-I in perinatal and adult 5-HT1B knockout mice revealed a normal vibrissae-related pattern, indicating that activation of the 5-HT1B receptor is not necessary for the normal development of the vibrissae representation in S-I. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:91 / 93
页数:3
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