维普中文期刊产品整合服务
1篇 您的检索式:作者名="Muying Ying"
    题名 作者 年代 出处 被引量
1TdIF1:a putative oncogene in NSCLC tumor progression显示文摘TdT-interacting factor 1(TdIF1)is a ubiquitously expressed DNA-and protein-binding protein that directly binds to terminal deoxynucleotidyl transferase(TdT)polymerase.Little is known about the functional role of TdIF1 in cancer cellular signaling,nor has it previously been identified as aberrant in any type of cancer.We report here for the first time that TdIF1 is abundantly expressed in clinical lung cancer patients and that high expression of TdIF1 is associated with poor patient prognosis.We further established that TdIF1 is highly expressed in human non-small cell lung cancer(NSCLC)cell lines compared to a normal lung cell line.shRNA-mediated gene silencing of TdIF1 resulted in the suppression of proliferation and anchorage-independent colony formation of the A549 adenocarcinoma cell line.Moreover,when these TdIF1-silenced cells were used to establish a mouse xenograft model of human NSCLC,tumor size was greatly reduced.These data suggest that TdIF1 is a potent regulator of lung tumor development.Several cell cycle-related and tumor growth signaling pathways,including the p53 and HDAC1/2 pathways,were identified as participating in the TdIF1 signaling network by in silico analysis.Microarray,transcriptome and protein-level analyses validated p53 and HDAC1/2 modulation upon TdIF1 downregulation in an NSCLC cellular model.Moreover,several other cell cycle regulators were affected at the transcript level by TdIF1 silencing,including an increase in CDKN1A/p21 transcripts.Taken together,these results indicate that TdIF1 is a bona fide tumor-promoting factor in NSCLC and a potential target for therapy.Yujuan Zhang Zhigang Wang Yanqing Huang Muying Ying Yifan Wang Juan Xiong Qi Liu Fan Cao Rakesh Joshi Yanling Liu Derong Xu Meng Zhang Keng Yuan Nanjin Zhou James Koropatnick Weiping Min 2018Signal Transduction and Targeted Therapy2018,3,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费