Overexpression of BIRC6 Is a Predictor of Prognosis for Colorectal Cancer

作者: Tingting Hu , Shuqiang Weng , Wenqing Tang , Ruyi Xue , She Chen

DOI: 10.1371/JOURNAL.PONE.0125281

关键词:

摘要: Background and Objective Inhibitors of apoptosis proteins (IAPs) have been well investigated in human cancers, where they are frequently overexpressed associated with poor prognosis. Here we explored the role baculoviral IAP repeat containing 6 (BIRC6), a member IAPs, colorectal cancer (CRC). Methods We used Western blotting immunohistochemistry to examine BIRC6 expression 7 CRC cell lines 126 clinical samples. We determined biological significance by lentivirus-mediated silencing method. Results reported that was tissues. overexpression correlated tumor size invasion depth CRC. is worse overall survival (OS) (P = 0.001) shorter disease-free (DFS) 0.010). knockdown inhibited proliferation, arrested cycle at S phase, downregulated cyclin A2, B1, D1 E1 levels, sensitized cells chemotherapy vitro vivo. Conclusions Taken together, these data suggests predictor prognosis could be potential target therapy.

参考文章(40)
Oguz Akin, Sandra B. Brennan, D. David Dershaw, Michelle S. Ginsberg, Marc J. Gollub, Heiko Schöder, David M. Panicek, Hedvig Hricak, Advances in oncologic imaging: update on 5 common cancers. CA: A Cancer Journal for Clinicians. ,vol. 62, pp. 364- 393 ,(2012) , 10.3322/CAAC.21156
Teppei Morikawa, Aya Kuchiba, Xiaoyun Liao, Yu Imamura, Mai Yamauchi, Zhi Rong Qian, Reiko Nishihara, Kaori Sato, Jeffrey A. Meyerhardt, Charles S. Fuchs, Shuji Ogino, Tumor TP53 expression status, body mass index and prognosis in colorectal cancer. International Journal of Cancer. ,vol. 131, pp. 1169- 1178 ,(2012) , 10.1002/IJC.26495
Christopher G. Low, Iris S. U. Luk, Dong Lin, Ladan Fazli, Kuo Yang, Yong Xu, Martin Gleave, Peter W. Gout, Yuzhuo Wang, BIRC6 Protein, an Inhibitor of Apoptosis: Role in Survival of Human Prostate Cancer Cells PLOS ONE. ,vol. 8, ,(2013) , 10.1371/JOURNAL.PONE.0055837
Xin Dong, Dong Lin, Chris Low, Emily A. Vucic, John C. English, John Yee, Nevin Murray, Wan L. Lam, Victor Ling, Stephen Lam, Peter W. Gout, Yuzhuo Wang, Elevated Expression of BIRC6 Protein in Non–Small-Cell Lung Cancers is Associated with Cancer Recurrence and Chemoresistance Journal of Thoracic Oncology. ,vol. 8, pp. 161- 170 ,(2013) , 10.1097/JTO.0B013E31827D5237
Aziz Zaanan, Katy Meunier, Fatiha Sangar, Jean-François Fléjou, Françoise Praz, Microsatellite instability in colorectal cancer: from molecular oncogenic mechanisms to clinical implications. Cellular Oncology. ,vol. 34, pp. 155- 176 ,(2011) , 10.1007/S13402-011-0024-X
Youn-Sun Lee, Kyeong-Mi Choi, Wonkyun Kim, Young-Soo Jeon, Yong-Moon Lee, Jin-Tae Hong, Yeo-Pyo Yun, Hwan-Soo Yoo, Hinokitiol inhibits cell growth through induction of S-phase arrest and apoptosis in human colon cancer cells and suppresses tumor growth in a mouse xenograft experiment. Journal of Natural Products. ,vol. 76, pp. 2195- 2202 ,(2013) , 10.1021/NP4005135
Hans-Peter Hauser, Michael Bardroff, George Pyrowolakis, Stefan Jentsch, A Giant Ubiquitin-conjugating Enzyme Related to IAP Apoptosis Inhibitors Journal of Cell Biology. ,vol. 141, pp. 1415- 1422 ,(1998) , 10.1083/JCB.141.6.1415
E C LaCasse, D J Mahoney, H H Cheung, S Plenchette, S Baird, R G Korneluk, IAP-targeted therapies for cancer Oncogene. ,vol. 27, pp. 6252- 6275 ,(2008) , 10.1038/ONC.2008.302
Zhihong Chen, Mikihiko Naito, Satoko Hori, Tetsuo Mashima, Takao Yamori, Takashi Tsuruo, A human IAP-family gene, apollon, expressed in human brain cancer cells. Biochemical and Biophysical Research Communications. ,vol. 264, pp. 847- 854 ,(1999) , 10.1006/BBRC.1999.1585