中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
E2f6 negatively regulates ultraviolet-induced apoptosis via modulation of brca1

文献类型:期刊论文

作者Yang, W. -W.; Wang, Z. -H.; Zhu, Y.; Yang, H. -T.
刊名Cell death and differentiation
出版日期2007-04-01
卷号14期号:4页码:807-817
关键词Dna damage Transcription Cleavage Nuclear foci Apoptosis
ISSN号1350-9047
DOI10.1038/sj.cdd.4402062
通讯作者Yang, h. -t.(htyang@sibs.ac.cn)
英文摘要E2f6 is believed to repress e2f-responsive genes and therefore plays an important role in cell-cycle regulation. however, the role of e2f6 in the control of apoptosis remains unknown. we show here that the expression of e2f6 was downregulated with a concurrent increase in brca1 mrna and cleaved protein during ultraviolet (uv)-induced apoptosis in human embryonic kidney 293 cells. moreover, e2f6 overexpression distinctly inhibited uv-induced apoptosis as well as uv-induced increases in brca1 expression and cleavage, accompanied with increases of the full-length brca1 and brca1 nuclear foci. in contrast, knockdown of e2f6 by small interfering rna had opposite effects. furthermore, these effects of e2f6 on brca1 depended upon the association of e2f6 with brca1 via its c-terminus in a uv-triggered manner and upon the transcriptional repression by e2f6 on the brca1 promoter. these findings provide the first demonstration of the important role for e2f6 in the control of apoptosis via targeting of brca1.
WOS关键词DNA-DAMAGE RESPONSE ; INDUCED CELL-DEATH ; FAMILY-MEMBER ; CANCER-CELLS ; REPAIR ; INDUCTION ; RADIATION ; PHOSPHORYLATION ; IDENTIFICATION ; PROLIFERATION
WOS研究方向Biochemistry & Molecular Biology ; Cell Biology
WOS类目Biochemistry & Molecular Biology ; Cell Biology
语种英语
WOS记录号WOS:000245102900017
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2381956
专题中国科学院大学
通讯作者Yang, H. -T.
作者单位1.Chinese Acad Sci, Lab Mol Cardiol, Inst Hlth Sci, Shanghai Inst Biol Sci, Shanghai 200025, Peoples R China
2.Shanghai Jiao Tong Univ, Sch Med, Shanghai 200030, Peoples R China
3.CAS, Grad Sch, Shanghai, Peoples R China
推荐引用方式
GB/T 7714
Yang, W. -W.,Wang, Z. -H.,Zhu, Y.,et al. E2f6 negatively regulates ultraviolet-induced apoptosis via modulation of brca1[J]. Cell death and differentiation,2007,14(4):807-817.
APA Yang, W. -W.,Wang, Z. -H.,Zhu, Y.,&Yang, H. -T..(2007).E2f6 negatively regulates ultraviolet-induced apoptosis via modulation of brca1.Cell death and differentiation,14(4),807-817.
MLA Yang, W. -W.,et al."E2f6 negatively regulates ultraviolet-induced apoptosis via modulation of brca1".Cell death and differentiation 14.4(2007):807-817.

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来源:中国科学院大学

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