LncRNA-PAGBC acts as a microRNA sponge and promotes gallbladder tumorigenesis

被引:199
作者
Wu, Xiang-Song [1 ,2 ,3 ]
Wang, Fang [4 ]
Li, Huai-Feng [1 ,2 ,3 ]
Hu, Yun-Ping [1 ,2 ,3 ]
Jiang, Lin [1 ,2 ,3 ]
Zhang, Fei [1 ,2 ,3 ]
Li, Mao-Lan [1 ,2 ,3 ]
Wang, Xu-An [1 ,2 ,3 ]
Jin, Yun-Peng [1 ,2 ,3 ]
Zhang, Yi-Jian [1 ,2 ,3 ]
Lu, Wei [1 ,2 ,3 ]
Wu, Wen-Guang [1 ,2 ,3 ]
Shu, Yi-Jun [1 ,2 ,3 ]
Weng, Hao [1 ,2 ,3 ]
Cao, Yang [1 ,2 ,3 ]
Bao, Run-Fa [1 ,2 ,3 ]
Liang, Hai-Bin [1 ,2 ,3 ]
Wang, Zheng [1 ,2 ,3 ]
Zhang, Yi-Chi [1 ,2 ,3 ]
Gong, Wei [1 ,2 ,3 ]
Zheng, Lei [5 ]
Sun, Shu-Han [4 ]
Liu, Ying-Bin [1 ,2 ,3 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Med, Xinhua Hosp, Dept Gen Surg, Shanghai, Peoples R China
[2] Shanghai Res Ctr Biliary Tract Dis, Shanghai, Peoples R China
[3] Shanghai Jiao Tong Univ, Sch Med, Inst Biliary Tract Dis, Shanghai, Peoples R China
[4] Second Mil Med Univ, Dept Med Genet, Shanghai, Peoples R China
[5] Johns Hopkins Univ, Sch Med, Dept Oncol, Baltimore, MD 21205 USA
基金
中国国家自然科学基金;
关键词
ceRNA; gallbladder cancer; lncRNA; PAGBC; prognosis; LONG NONCODING RNA; CANCER-CELLS; METASTASIS; EXPRESSION; PROLIFERATION; LINC01133; DIFFERENTIATION; REPRESSION; BINDING; HULC;
D O I
10.15252/embr.201744147
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Long noncoding RNAs (lncRNAs) play roles in the development and progression of many cancers; however, the contributions of lncRNAs to human gallbladder cancer (GBC) remain largely unknown. In this study, we identify a group of differentially expressed lncRNAs in human GBC tissues, including prognosis-associated gallbladder cancer lncRNA (lncRNA-PAGBC), which we find to be an independent prognostic marker in GBC. Functional analysis indicates that lncRNA-PAGBC promotes tumour growth and metastasis of GBC cells. More importantly, as a competitive endogenous RNA (ceRNA), lncRNA-PAGBC competitively binds to the tumour suppressive microRNAs miR-133b and miR-511. This competitive role of lncRNA-PAGBC is required for its ability to promote tumour growth and metastasis and to activate the AKT/mTOR pathway. Moreover, lncRNA-PAGBC interacts with polyadenylate binding protein cytoplasmic 1 (PABPC1) and is stabilized by this interaction. This work provides novel insight on the molecular pathogenesis of GBC.
引用
收藏
页码:1837 / 1853
页数:17
相关论文
共 46 条
  • [21] A Cytoplasmic NF-κB Interacting Long Noncoding RNA Blocks IκB Phosphorylation and Suppresses Breast Cancer Metastasis
    Liu, Bodu
    Sun, Lijuan
    Liu, Qiang
    Gong, Chang
    Yao, Yandan
    Lv, Xiaobin
    Lin, Ling
    Yao, Herui
    Su, Fengxi
    Li, Dangsheng
    Zeng, Musheng
    Song, Erwei
    [J]. CANCER CELL, 2015, 27 (03) : 370 - 381
  • [22] The PI3K/AKT/mTOR pathway as a therapeutic target in ovarian cancer
    Mabuchi, Seiji
    Kuroda, Hiromasa
    Takahashi, Ryoko
    Sasano, Tomoyuki
    [J]. GYNECOLOGIC ONCOLOGY, 2015, 137 (01) : 173 - 179
  • [23] Poly(A)-binding proteins: multifunctional scaffolds for the post-transcriptional control of gene expression
    Mangus, DA
    Evans, MC
    Jacobson, A
    [J]. GENOME BIOLOGY, 2003, 4 (07)
  • [24] Stability of a Long Noncoding Viral RNA Depends on a 9-nt Core Element at the RNA 5′ End to Interact with Viral ORF57 and Cellular PABPC1
    Massimelli, Maria J.
    Kang, Jeong-Gu
    Majerciak, Vladimir
    Le, Shu-Yun
    Liewehr, David J.
    Steinberg, Seth M.
    Zheng, Zhi-Ming
    [J]. INTERNATIONAL JOURNAL OF BIOLOGICAL SCIENCES, 2011, 7 (08): : 1145 - 1160
  • [25] Human Gene Coexpression Landscape: Confident Network Derived from Tissue Transcriptomic Profiles
    Prieto, Carlos
    Risueno, Alberto
    Fontanillo, Celia
    De Las Rivas, Javier
    [J]. PLOS ONE, 2008, 3 (12):
  • [26] Network modeling links breast cancer susceptibility and centrosome dysfunction
    Pujana, Miguel Angel
    Han, Jing-Dong J.
    Starita, Lea M.
    Stevens, Kristen N.
    Tewari, Muneesh
    Ahn, Jin Sook
    Rennert, Gad
    Moreno, Victor
    Kirchhoff, Tomas
    Gold, Bert
    Assmann, Volker
    ElShamy, Wael M.
    Rual, Jean-Francois
    Levine, Douglas
    Rozek, Laura S.
    Gelman, Rebecca S.
    Gunsalus, Kristin C.
    Greenberg, Roger A.
    Sobhian, Bijan
    Bertin, Nicolas
    Venkatesan, Kavitha
    Ayivi-Guedehoussou, Nono
    Sole, Xavier
    Hernandez, Pilar
    Lazaro, Conxi
    Nathanson, Katherine L.
    Weber, Barbara L.
    Cusick, Michael E.
    Hill, David E.
    Offit, Kenneth
    Livingston, David M.
    Gruber, Stephen B.
    Parvin, Jeffrey D.
    Vidal, Marc
    [J]. NATURE GENETICS, 2007, 39 (11) : 1338 - 1349
  • [27] SOX4 enables oncogenic survival signals in acute lymphoblastic leukemia
    Ramezani-Rad, Parham
    Geng, Huimin
    Hurtz, Christian
    Chan, Lai N.
    Chen, Zhengshan
    Jumaa, Hassan
    Melnick, Ari
    Paietta, Elisabeth
    Carroll, William L.
    Willman, Cheryl L.
    Lefebvre, Veronique
    Mueschen, Markus
    [J]. BLOOD, 2013, 121 (01) : 148 - 155
  • [28] The miR-146b-3p/PAX8/NIS Regulatory Circuit Modulates the Differentiation Phenotype and Function of Thyroid Cells during Carcinogenesis
    Riesco-Eizaguirre, Garcilaso
    Wert-Lamas, Leon
    Perales-Paton, Javier
    Sastre-Perona, Ana
    Fernandez, Lara P.
    Santisteban, Pilar
    [J]. CANCER RESEARCH, 2015, 75 (19) : 4119 - 4130
  • [29] A ceRNA Hypothesis: The Rosetta Stone of a Hidden RNA Language?
    Salmena, Leonardo
    Poliseno, Laura
    Tay, Yvonne
    Kats, Lev
    Pandolfi, Pier Paolo
    [J]. CELL, 2011, 146 (03) : 353 - 358
  • [30] PI3K/AKT/mTOR and sonic hedgehog pathways cooperate together to inhibit human pancreatic cancer stem cell characteristics and tumor growth
    Sharma, Narinder
    Nanta, Rajesh
    Sharma, Jay
    Gunewardena, Sumedha
    Singh, Karan P.
    Shankar, Sharmila
    Srivastava, Rakesh K.
    [J]. ONCOTARGET, 2015, 6 (31) : 32039 - 32060