Changes in Apoptosis and Cell Proliferation in Human Pineal Gland during Aging

被引:0
|
作者
V. O. Polyakova
N. S. Linkova
S. A. Pichugin
机构
[1] Saint-Petersburg Institute of Bioregulation and Gerontology,
[2] North-West Division,undefined
[3] Russian Academy of Medical Sciences,undefined
关键词
pineal gland; aging; apoptosis; cell proliferation;
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学科分类号
摘要
Immunohistochemical analysis of the expression of proapoptotic protein P53 and proliferation protein Ki-67 in human pineal gland showed that in people over 60 years pinealocyte proliferation is virtually absent. Moreover, pinealocyte apoptosis is more pronounced in elderly, whereas in senile and long-living individuals its intensity decreases.
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页码:468 / 470
页数:2
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