Sox2 expression predicts poor survival of hepatocellular carcinoma patients and it promotes liver cancer cell invasion by activating Slug

被引:98
作者
Sun, Chun [1 ,2 ]
Sun, Lu
Li, Yan [1 ]
Kang, Xiaonan [2 ]
Zhang, Shu [1 ,2 ]
Liu, Yinkun [1 ,2 ]
机构
[1] Fudan Univ, Liver Canc Inst, Zhongshan Hosp, Shanghai 200032, Peoples R China
[2] Fudan Univ, Canc Res Ctr, Inst Biomed Sci, Shanghai 200032, Peoples R China
关键词
Sox2; Slug; EMT; Metastasis; Hepatocellular carcinoma; TO-MESENCHYMAL TRANSITION; NANOG; METASTASIS; INCREASES; PROGNOSIS; TWIST1; OCT4;
D O I
10.1007/s12032-013-0503-1
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Sox2 is a major transcription factor essential to the stemness characteristics and is associated with various types of cancers. In this study, we investigated the expressions and functional roles of Sox2 in hepatocellular carcinoma (HCC). Our data show that high level of Sox2 expression correlates with metastasis and low survival rate in HCC. HCC cells overexpressing Sox2 are characterized by active epithelial-mesenchymal transition and exhibit increased ability of transwell invasion, soft agar colonization, and sphere formation. We also found Sox2 expression was correlated with the transcription activity of SLUG promoter region. These results present novel mechanistic insight into an important role of Sox2 in HCC and suggest a potential application of Sox2 in HCC prognosis and treatment.
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页数:10
相关论文
共 37 条
[1]   Genetic and Epigenetic Modifications of Sox2 Contribute to the Invasive Phenotype of Malignant Gliomas [J].
Alonso, Marta M. ;
Diez-Valle, Ricardo ;
Manterola, Lorea ;
Rubio, Angel ;
Liu, Dan ;
Cortes-Santiago, Nahir ;
Urquiza, Leire ;
Jauregi, Patricia ;
Lopez de Munain, Adolfo ;
Sampron, Nicolas ;
Aramburu, Ander ;
Tejada-Solis, Sonia ;
Vicente, Carmen ;
Odero, Maria D. ;
Bandres, Eva ;
Garcia-Foncillas, Jesus ;
Idoate, Miguel A. ;
Lang, Frederick F. ;
Fueyo, Juan ;
Gomez-Manzano, Candelaria .
PLOS ONE, 2011, 6 (11)
[2]   Role of the epithelial-mesenchymal transition regulator Slug in primary human cancers [J].
Alves, Catarina Castro ;
Carneiro, Fatima ;
Hoefler, Heinz ;
Becker, Karl-Friedrich .
FRONTIERS IN BIOSCIENCE-LANDMARK, 2009, 14 :3041-3050
[3]   Sox2 maintains self renewal of tumor-initiating cells in osteosarcomas [J].
Basu-Roy, U. ;
Seo, E. ;
Ramanathapuram, L. ;
Rapp, T. B. ;
Perry, J. A. ;
Orkin, S. H. ;
Mansukhani, A. ;
Basilico, C. .
ONCOGENE, 2012, 31 (18) :2270-2282
[4]   Nanog and Oct4 overexpression increases motility and transmigration of melanoma cells [J].
Borrull, Aurelie ;
Ghislin, Stephanie ;
Deshayes, Frederique ;
Lauriol, Jessica ;
Alcaide-Loridan, Catherine ;
Middendorp, Sandrine .
JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY, 2012, 138 (07) :1145-1154
[5]   ASSOCIATION FOR ACADEMIC SURGERY Slug Expression Enhances Tumor Formation in a Noninvasive Rectal Cancer Model [J].
Camp, E. Ramsay ;
Findlay, Victoria J. ;
Vaena, Silvia G. ;
Walsh, Jarret ;
Lewin, David N. ;
Turner, David P. ;
Watson, Dennis K. .
JOURNAL OF SURGICAL RESEARCH, 2011, 170 (01) :56-63
[6]   A Perspective on Cancer Cell Metastasis [J].
Chaffer, Christine L. ;
Weinberg, Robert A. .
SCIENCE, 2011, 331 (6024) :1559-1564
[7]   Snail1 induces epithelial-to-mesenchymal transition and tumor initiating stem cell characteristics [J].
Dang, Hien ;
Ding, Wei ;
Emerson, Dow ;
Rountree, C. Bart .
BMC CANCER, 2011, 11
[8]   Epithelial-to-Mesenchymal Transition of Murine Liver Tumor Cells Promotes Invasion [J].
Ding, Wei ;
You, Hanning ;
Dang, Hien ;
LeBlanc, Francis ;
Galicia, Vivian ;
Lu, Shelly C. ;
Stiles, Bangyan ;
Rountree, C. Bart .
HEPATOLOGY, 2010, 52 (03) :945-953
[9]   The SOX2 response program in glioblastoma multiforme: an integrated ChIP-seq, expression microarray, and microRNA analysis [J].
Fang, Xuefeng ;
Yoon, Jae-Geun ;
Li, Lisha ;
Yu, Wei ;
Shao, Jiaofang ;
Hua, Dasong ;
Zheng, Shu ;
Hood, Leroy ;
Goodlett, David R. ;
Foltz, Gregory ;
Lin, Biaoyang .
BMC GENOMICS, 2011, 12
[10]   p28GANK Overexpression Accelerates Hepatocellular Carcinoma Invasiveness and Metastasis via Phosphoinositol 3-Kinase/AKT/Hypoxia-Inducible Factor-1α Pathways [J].
Fu, Jing ;
Chen, Yao ;
Cao, Jie ;
Luo, Tao ;
Qian, You-Wen ;
Yang, Wen ;
Ren, Yi-Bin ;
Su, Bo ;
Cao, Guang-Wen ;
Yang, Yuan ;
Yan, Yi-Qun ;
Shen, Feng ;
Wu, Meng-Chao ;
Feng, Gen-Sheng ;
Wang, Hong-Yang .
HEPATOLOGY, 2011, 53 (01) :181-192