Expression of Aβ42, τ-Protein, p16, p53 in Buccal Epithelium: Prospects for Use in the Diagnostics of Alzheimer’s Disease and Rate of Aging

被引:0
作者
V. A. Zuev
A. S. Dyatlova
N. S. Lin’kova
T. V. Kvetnaya
机构
[1] St. Petersburg Research Center Institute of Bioregulation and Gerontology,
[2] Peter the Great St. Petersburg Polytechnic University,undefined
来源
Bulletin of Experimental Biology and Medicine | 2019年 / 166卷
关键词
buccal epithelium; Alzheimer’s disease; Aβ42 protein; τ-protein; aging;
D O I
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中图分类号
学科分类号
摘要
The expression of Aβ42, and τ-protein, and p16 and p53 proteins was analyzed in the buccal epithelium of elderly and senile patients with Alzheimer’s disease. We revealed enhanced synthesis of Alzheimer’s disease markers Aβ42 (by 15-30 times) and τ-protein (by 5 times) in comparison with the corresponding values in people without neurodegenerative pathology of the same age groups. In addition, increased synthesis of proteins of cell aging and apoptosis p16 (by 6-10 times) and p53 (by 2-3 times) was observed in patients in comparison with age-matched persons without neuropathology. These data suggest that complex analysis of the expression of Aβ42, τ-protein, p16, and p53 in the buccal epithelium is a promising method for in vivo diagnosis of Alzheimer’s disease and assessment of the rate of aging during the development of this pathology.
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页码:676 / 679
页数:3
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