Aberrant Changes of Wnt2/β-Catenin Signaling Pathway Induced by Sodium Nitroprusside in Human Esophageal Squamous Cell Carcinoma Cell Lines

被引:20
作者
Wang, Wei [1 ]
Xue, Lexun [1 ,2 ]
Liu, Hongtao [2 ]
Wang, Pengju [3 ]
Xu, Peirong [2 ]
Cai, Yurong [3 ]
机构
[1] Zhengzhou Univ, Affiliated Hosp 1, Cell Biol Lab, Zhengzhou 450052, Henan, Peoples R China
[2] Zhengzhou Univ, Dept Biol, Zhengzhou 450001, Henan, Peoples R China
[3] Zhengzhou Univ, Coll Basical Med, Zhengzhou 450001, Henan, Peoples R China
关键词
Wnt2/beta-catenin; Sodium nitroprusside; siRNA; Apoptosis; Esophageal squamous cell carcinoma; BETA-CATENIN; COLORECTAL-CANCER; EXPRESSION; GENE; INHIBITION; ACTIVATION; APOPTOSIS; CADHERIN; GROWTH;
D O I
10.3109/07357900903095698
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Inhibition of Wnt/beta-catenin pathway is an attractive method for therapy of various tumors including breast, colorectal, and cervical cancer, etc. However, little is known about the role of Wnt2/beta-catenin pathway in esophageal squamous cell carcinoma (ESCC). Here we identify that Wnt2/beta-catenin signaling pathway is activated in ESCC cells, and sodium nitroprusside (SNP) and siRNA against beta-catenin not only inhibit the expressions of beta-catenin and its major downstream effectors including c-myc and cyclin D1, but induce cell cycle arrest and apoptosis, suggesting that Wnt2/beta-catenin pathway may be a potential molecular target for ESCC therapy.
引用
收藏
页码:230 / 241
页数:12
相关论文
共 31 条
[1]  
Clements WM, 2002, CANCER RES, V62, P3503
[2]   The cadherin-catenin adhesion system in signaling and cancer [J].
Conacci-Sorrell, M ;
Zhurinsky, J ;
Ben-Ze'ev, A .
JOURNAL OF CLINICAL INVESTIGATION, 2002, 109 (08) :987-991
[3]   Regulation of AKT1 expression by beta-catenin/Tcf/Lef signaling in colorectal cancer cells [J].
Dihlmann, S ;
Kloor, M ;
Fallsehr, C ;
Doeberitz, MV .
CARCINOGENESIS, 2005, 26 (09) :1503-1512
[4]   Histopathological criteria for additional treatment after endoscopic mucosal resection for esophageal cancer: analysis of 464 surgically resected cases [J].
Eguchi, T ;
Nakanishi, Y ;
Shimoda, T ;
Iwasaki, M ;
Igaki, H ;
Tachimori, Y ;
Kato, H ;
Yamaguchi, H ;
Saito, D ;
Umemura, S .
MODERN PATHOLOGY, 2006, 19 (03) :475-480
[5]   Characterization of the E-cadherin/catenin complex in colorectal carcinoma cell lines [J].
El-Bahrawy, M ;
Poulsom, SR ;
Rowan, AJ ;
Tomlinson, IT ;
Alison, MR .
INTERNATIONAL JOURNAL OF EXPERIMENTAL PATHOLOGY, 2004, 85 (02) :65-74
[6]   Distinct molecular forms of β-catenin are targeted to adhesive or transcriptional complexes [J].
Gottardi, CJ ;
Gumbiner, BM .
JOURNAL OF CELL BIOLOGY, 2004, 167 (02) :339-349
[7]   Protein-kinase-C-mediated β-catenin phosphorylation negatively regulates the Wnt/β-catenin pathway [J].
Gwak, Jungsug ;
Cho, Munju ;
Gong, Soo-Jung ;
Won, Jaejoon ;
Kim, Dong-Eun ;
Kim, Eun-Young ;
Lee, Sang Sup ;
Kim, Mina ;
Kim, Tae Kook ;
Shin, Jae-Gook ;
Oh, Sangtaek .
JOURNAL OF CELL SCIENCE, 2006, 119 (22) :4702-4709
[8]   Expression of Wnt ligands and Frizzled receptors in colonic mucosa and in colon carcinoma [J].
Holcombe, RF ;
Marsh, JL ;
Waterman, ML ;
Lin, F ;
Milovanovic, T ;
Truong, T .
JOURNAL OF CLINICAL PATHOLOGY-MOLECULAR PATHOLOGY, 2002, 55 (04) :220-226
[9]   An activated mTOR/p70S6K signaling pathway in esophageal squamous cell carcinoma cell lines and inhibition of the pathway by rapamycin and siRNA against mTOR [J].
Hou, Guiqin ;
Xue, Lexun ;
Lu, Zhaoming ;
Fan, Tianli ;
Tian, Fang ;
Xue, Yanli .
CANCER LETTERS, 2007, 253 (02) :236-248
[10]  
HUGUET EL, 1994, CANCER RES, V54, P2615