Distribution of the 4F2 light chain, LATI, in the mouse brain

被引:25
作者
Kageyama, T
Imura, T
Matsuo, A
Minato, N
Shimohama, S
机构
[1] Kyoto Univ, Grad Sch Med, Dept Neurol, Sakyo Ku, Kyoto 6068507, Japan
[2] Kyoto Univ, Grad Sch Med, Dept Immunol & Cell Biol, Sakyo Ku, Kyoto 6068507, Japan
关键词
4F2; CD98; LATI; neurogenesis; system L;
D O I
10.1097/00001756-200011270-00015
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
LAT1 (the 4F2-light chain I) is a component of the CD98 surface antigen which participates in multiple functions including amino acid transport, cell survival, cell fusion and integrin activation. We examined the distribution of LAT1 in the mouse brain using immunohistochemistry. LAT1 was expressed on the microvessels, the subfornical organ, the subcommissural organ, ventromedial nucleus of the hypothalamus, subgranular zone of the dentate gyrus, ependymal layer of the lateral ventricles, and the olfactory bulb. LAT1-positive cells incorporated bromodeoxyuridine in the latter three regions where neurogenesis occurs in adult mouse brain, indicating that LAT1 is involved in neuronal cell proliferation, as well as in amino acid transport in these regions. NeuroReport 11:3663-3666 (C) 2000 Lippincott Williams & Wilkins.
引用
收藏
页码:3663 / 3666
页数:4
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