UP-REGULATION OF CALRETININ IN THE SUPRAOPTIC NUCLEUS OF THE RAT AFTER CHRONIC SALT LOADING

被引:5
作者
ARAI, R [1 ]
JACOBOWITZ, DM [1 ]
NAGATSU, I [1 ]
机构
[1] NIMH,CLIN SCI LAB,BETHESDA,MD 20892
关键词
CALCIUM-BINDING PROTEIN; CALCIUM BUFFER; CALRETININ; SALT LOADING; HYPOTHALAMIC PARAVENTRICULAR NUCLEUS; SUPRAOPTIC NUCLEUS; RAT;
D O I
10.1016/0006-8993(95)00003-9
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We immunocytochemically examined the effect of chronic salt loading on the content of calretinin, a calcium-binding protein, in both the supraoptic nucleus and the magnocellular parts of the hypothalamic paraventricular nucleus. In control rats that were given water for drinking, the supraoptic nucleus contained a cluster of calretinin-stained cells. Drinking 2% sodium chloride solution for 7 days resulted in an increase of the staining intensity of calretinin in cells of the supraoptic nucleus. In both the control and salt-loaded rats, the magnocellular parts of the paraventricular nucleus were almost devoid of calretinin-labeled cells. It is suggested that expression of calretinin in cells of the supraoptic nucleus is up regulated by chronic salt loading.
引用
收藏
页码:339 / 343
页数:5
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