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Chinese Academy of Sciences Institutional Repositories Grid
Superoxide anion, uncoupling proteins and alzheimer's disease

文献类型:期刊论文

作者Wu, Zhaofei1,2; Zhao, Yan3; Zhao, Baolu1
刊名Journal of clinical biochemistry and nutrition
出版日期2010-05-01
卷号46期号:3页码:187-194
关键词Superoxide anion Uncoupling protein Alzheimer's disease Oxidative stress Neurodegeneration
ISSN号0912-0009
通讯作者Zhao, baolu(zhaobl@sun5.ibp.ac.cn)
英文摘要Superoxide anion is the first generated reactive oxygen species (ros) after oxygen enters living cells. it was once considered to be highly deleterious to cell functions and aging. therefore, antioxidants were suggested to prevent aging and degenerative diseases. however, superoxide signaling has been shown in many physiological responses such as transcriptional regulation, protein activation, bioenergy output, cell proliferation and apoptosis. the uncoupling proteins (ucps) are a family of mitochondrial anion-carrier proteins located in the inner mitochondrial membrane and are considered to reduce the generation of superoxide anion through the mitochondrial mild uncoupling. ucps are important in prevention of mitochondrial excessive generation of ros, transfer of mitochondrial substrates, mitochondrial calcium uniport and regulation of thermogenesis. superoxide anion and uncoupling proteins are linked to alzheimer's disease in mitochondria. simultaneous disorders of superoxide and uncoupling proteins create the conditions for neuronal oxidative damages. on the one hand, sustained oxidative damage causes neuronal apoptosis and eventually, accumulated neuronal apoptosis, leading to exacerbations of alzheimer's disease. on the other hand, our study has shown that ucp2 and ucp4 have important impact on mitochondrial calcium concentration of nerve cells, suggesting that their abnormal expression may involve in the pathogenesis of alzheimer's disease.
WOS关键词MEMBRANE CA-ATPASE ; PROLYL ISOMERASE PIN1 ; SMOOTH-MUSCLE-CELLS ; OXIDATIVE STRESS ; MITOCHONDRIAL DYSFUNCTION ; HYDROGEN-PEROXIDE ; INDUCED APOPTOSIS ; GENE-EXPRESSION ; DIFFERENTIATION ; BETA
WOS研究方向Nutrition & Dietetics
WOS类目Nutrition & Dietetics
语种英语
WOS记录号WOS:000278903500001
出版者JOURNAL CLINICAL BIOCHEMISTRY & NUTRITION
URI标识http://www.irgrid.ac.cn/handle/1471x/2408715
专题中国科学院大学
通讯作者Zhao, Baolu
作者单位1.Chinese Acad Sci, State Key Lab Brain & Cognit Sci, Inst Biophys, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100101, Peoples R China
3.Harbin Inst Technol, Dept Food Sci & Technol, Weihai 264209, Peoples R China
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GB/T 7714
Wu, Zhaofei,Zhao, Yan,Zhao, Baolu. Superoxide anion, uncoupling proteins and alzheimer's disease[J]. Journal of clinical biochemistry and nutrition,2010,46(3):187-194.
APA Wu, Zhaofei,Zhao, Yan,&Zhao, Baolu.(2010).Superoxide anion, uncoupling proteins and alzheimer's disease.Journal of clinical biochemistry and nutrition,46(3),187-194.
MLA Wu, Zhaofei,et al."Superoxide anion, uncoupling proteins and alzheimer's disease".Journal of clinical biochemistry and nutrition 46.3(2010):187-194.

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来源:中国科学院大学

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