中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hypoxia and hypoxia-inducible factor 1 repress SEMA4B expression to promote non-small cell lung cancer invasion

文献类型:期刊论文

作者Jian, Hong2; Liu, Bin1; Zhang, Jie3
刊名TUMOR BIOLOGY
出版日期2014-05
卷号35期号:5页码:4949-4955
关键词Sema domain of semaphorin 4B Hypoxia-inducible factor 1 Invasion Lung cancer
ISSN号1010-4283
DOI10.1007/s13277-014-1651-4
文献子类Article
英文摘要Sema domain of semaphorin 4B (SEMA4B), which is an interacting protein of LNM35, plays an important role in lung cancer invasion. However, the regulation mechanism of this protein is completely unknown. Here, we report that hypoxia and hypoxia mimic reagent could downregulate the expression of SEMA4B in human non-small cell lung cancer (NSCLC) lines. We provide evidences that SEMA4B is a direct target of hypoxia-inducible factor 1 (HIF-1). Silencing the expression of HIF-1 alpha in cancer cells by RNA interference abolished hypoxia-repressed SEMA4B expression. Using luciferase reporter assay, we showed that HIF-1 alpha recognized a hypoxia-responsive element (HRE) of SEMA4B gene, which is required for HIF-1-repressed SEMA4B expression. Moreover, ectopic expression of SEMA4B abolished invasion of hypoxia-induced NSCLC cells. Taken together, these data would shed novel insights on the mechanisms for invasion of hypoxia-induced NSCLC cells.
WOS关键词E-CADHERIN ; HIF ; TRANSCRIPTION ; HYDROXYLATION ; ANGIOGENESIS ; METASTASIS ; OXYGEN ; SNAIL
资助项目WU JIE PING Medical foundation[00000000]
WOS研究方向Oncology
语种英语
WOS记录号WOS:000335759800118
出版者SPRINGER
源URL[http://119.78.100.183/handle/2S10ELR8/277096]  
专题中国科学院上海药物研究所
通讯作者Zhang, Jie
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 200031, Peoples R China;
2.Shanghai Jiao Tong Univ, Shanghai Chest Hosp, Shanghai Lung Tumor Clin Med Ctr, Shanghai 200030, Peoples R China;
3.Shanghai Jiao Tong Univ, Shanghai Chest Hosp, Dept Pathol, Shanghai 200030, Peoples R China
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Jian, Hong,Liu, Bin,Zhang, Jie. Hypoxia and hypoxia-inducible factor 1 repress SEMA4B expression to promote non-small cell lung cancer invasion[J]. TUMOR BIOLOGY,2014,35(5):4949-4955.
APA Jian, Hong,Liu, Bin,&Zhang, Jie.(2014).Hypoxia and hypoxia-inducible factor 1 repress SEMA4B expression to promote non-small cell lung cancer invasion.TUMOR BIOLOGY,35(5),4949-4955.
MLA Jian, Hong,et al."Hypoxia and hypoxia-inducible factor 1 repress SEMA4B expression to promote non-small cell lung cancer invasion".TUMOR BIOLOGY 35.5(2014):4949-4955.

入库方式: OAI收割

来源:上海药物研究所

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