中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
lncRNA JPX/miR-33a-5p/Twist1 axis regulates tumorigenesis and metastasis of lung cancer by activating Wnt/beta-catenin signaling

文献类型:期刊论文

作者Pan, Jinchang; Fang, Shuai; Tian, Haihua; Zhou, Chengwei; Zhao, Xiaodong; Tian, Hui; He, Jinxian; Shen, Weiyu; Meng, Xiaodan; Jin, Xiaofeng
刊名MOLECULAR CANCER
出版日期2020
卷号19期号:1
关键词LONG NONCODING RNA HEPATOCELLULAR-CARCINOMA JPX TWIST1 CELLS PROLIFERATION EXPRESSION APOPTOSIS BIOMARKER INVASION
DOI10.1186/s12943-020-1133-9
英文摘要Background MicroRNAs (miRNAs) and Twist1-induced epithelial-mesenchymal transition (EMT) in cancer cell dissemination are well established, but the involvement of long noncoding RNAs (lncRNAs) in Twist1-mediated signaling remains largely unknown. Methods RT-qPCR and western blotting were conducted to detect the expression levels of lncRNA JPX and Twist1 in lung cancer cell lines and tissues. The impact of JPX on Twist1 expression, cell growth, invasion, apoptosis, and in vivo tumor growth were investigated in lung cancer cells by western blotting, rescue experiments, colony formation assay, flow cytometry, and xenograft animal experiment. Results We observed that lncRNA JPX was upregulated in lung cancer metastatic tissues and was closely correlated with tumor size and an advanced stage. Functionally, JPX promoted lung cancer cell proliferation in vitro and facilitated lung tumor growth in vivo. Additionally, JPX upregulated Twist1 by competitively sponging miR-33a-5p and subsequently induced EMT and lung cancer cell invasion. Interestingly, JPX and Twist1 were coordinately upregulated in lung cancer tissues and cells. Mechanically, the JPX/miR-33a-5p/Twist1 axis participated in EMT progression by activating Wnt/beta-catenin signaling. Conclusions These findings suggest that lncRNA JPX, a mediator of Twist1 signaling, could predispose lung cancer cells to metastasis and may serve as a potential target for targeted therapy.
学科主题Biochemistry & Molecular Biology ; Oncology
源URL[http://ir.nimte.ac.cn/handle/174433/20171]  
专题2020专题
2020专题_期刊论文
作者单位1.Gong, ZH (corresponding author), Ningbo Univ, Sch Med, Dept Biochem & Mol Biol, Ningbo 315211, Peoples R China.
2.Gong, ZH (corresponding author), Ningbo Univ, Sch Med, Zhejiang Prov Key Lab Pathophysiol, Ningbo 315211, Peoples R China.
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Pan, Jinchang,Fang, Shuai,Tian, Haihua,et al. lncRNA JPX/miR-33a-5p/Twist1 axis regulates tumorigenesis and metastasis of lung cancer by activating Wnt/beta-catenin signaling[J]. MOLECULAR CANCER,2020,19(1).
APA Pan, Jinchang.,Fang, Shuai.,Tian, Haihua.,Zhou, Chengwei.,Zhao, Xiaodong.,...&Gong, Zhaohui.(2020).lncRNA JPX/miR-33a-5p/Twist1 axis regulates tumorigenesis and metastasis of lung cancer by activating Wnt/beta-catenin signaling.MOLECULAR CANCER,19(1).
MLA Pan, Jinchang,et al."lncRNA JPX/miR-33a-5p/Twist1 axis regulates tumorigenesis and metastasis of lung cancer by activating Wnt/beta-catenin signaling".MOLECULAR CANCER 19.1(2020).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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