Downregulation of ZMYND11 induced by miR-196a-5p promotes the progression and growth of GBM

作者: Ji-peng Yang , Jian-kai Yang , Chen Li , Zhi-qiang Cui , Hong-jiang Liu

DOI: 10.1016/J.BBRC.2017.10.098

关键词: ImmunologyApoptosisZinc fingerDownregulation and upregulationCell cycle checkpointCell cultureSuppressorBiologymicroRNACancer researchCell growthBiophysicsCell biologyBiochemistryMolecular biology

摘要: ZMYND11 (zinc finger MYND-type containing 11) has been widely regarded to be involved in a variety of cancers as potential suppressor. However, the biological role and mechanism glioblastoma multiform (GBM) remain unknown. In this study, we found that expression was remarkably decreased GBM tissues from 20 cases cell line (U87) compared normal brain tissue 10 (P < 0.001). Furthermore, explored upregulation significantly suppressed U87 cells proliferation invasion, induced cycle arrest apoptosis in vitro. Subsequently, identified increased inhibited tumor growth using cells xenograft experiment on rude mice. Moreover, new direct functional target miR-196a-5p U87 via luciferase reporter assay. addition, confirmed negative correlation between by changing level with lentivirus plasmid vector. demonstrated could reverse suppressive effect downregulated rescue experiment. Taken together, extremely promising suppressor GBM, while miRNA-196a-5p quite an important treatment GBM.

参考文章(26)
Fei Lan, Yang Shi, Histone H3.3 and cancer: A potential reader connection Proceedings of the National Academy of Sciences of the United States of America. ,vol. 112, pp. 6814- 6819 ,(2015) , 10.1073/PNAS.1418996111
Hong Wen, Yuanyuan Li, Yuanxin Xi, Shiming Jiang, Sabrina Stratton, Danni Peng, Kaori Tanaka, Yongfeng Ren, Zheng Xia, Jun Wu, Bing Li, Michelle C. Barton, Wei Li, Haitao Li, Xiaobing Shi, ZMYND11 links histone H3.3K36me3 to transcription elongation and tumour suppression Nature. ,vol. 508, pp. 263- 268 ,(2014) , 10.1038/NATURE13045
Jialiang Wang, Hui Wang, Zhizhong Li, Qiulian Wu, Justin D. Lathia, Roger E. McLendon, Anita B. Hjelmeland, Jeremy N. Rich, c-Myc Is Required for Maintenance of Glioma Cancer Stem Cells PLoS ONE. ,vol. 3, pp. e3769- ,(2008) , 10.1371/JOURNAL.PONE.0003769
H. Shindo, E. Tani, T. Matsumuto, T. Hashimoto, J. Furuyama, Stabilization of c-myc protein in human glioma cells. Acta Neuropathologica. ,vol. 86, pp. 345- 352 ,(1993) , 10.1007/BF00369446
A. Shervington, N. Cruickshanks, H. Wright, R. Atkinson-Dell, R. Lea, G. Roberts, L. Shervington, Glioma: what is the role of c-Myc, hsp90 and telomerase? Molecular and Cellular Biochemistry. ,vol. 283, pp. 1- 9 ,(2006) , 10.1007/S11010-006-2495-Z
Fredrik J. Swartling, Myc proteins in brain tumor development and maintenance Upsala Journal of Medical Sciences. ,vol. 117, pp. 122- 131 ,(2012) , 10.3109/03009734.2012.658975
Guang Yang, Dayong Han, Xin Chen, Daming Zhang, Lu Wang, Chen Shi, Weiguang Zhang, Chenguang Li, Xiaofeng Chen, Huailei Liu, Dongzhi Zhang, Jianhao Kang, Fei Peng, Ziyi Liu, Jiping Qi, Xin Gao, Jing Ai, Changbin Shi, Shiguang Zhao, MiR-196a exerts its oncogenic effect in glioblastoma multiforme by inhibition of IκBα both in vitro and in vivo. Neuro-oncology. ,vol. 16, pp. 652- 661 ,(2014) , 10.1093/NEUONC/NOT307
Yanlei Guan, Masahiro Mizoguchi, Koji Yoshimoto, Nobuhiro Hata, Tadahisa Shono, Satoshi O. Suzuki, Yukie Araki, Daisuke Kuga, Akira Nakamizo, Toshiyuki Amano, Xinlong Ma, Kenshi Hayashi, Tomio Sasaki, MiRNA-196 Is Upregulated in Glioblastoma But Not in Anaplastic Astrocytoma and Has Prognostic Significance Clinical Cancer Research. ,vol. 16, pp. 4289- 4297 ,(2010) , 10.1158/1078-0432.CCR-10-0207
Carl Christoph Schimanski, Kirsten Frerichs, Fareed Rahman, Martin Berger, Hauke Lang, Peter R Galle, Markus Moehler, Ines Gockel, High miR-196a levels promote the oncogenic phenotype of colorectal cancer cells World Journal of Gastroenterology. ,vol. 15, pp. 2089- 2096 ,(2009) , 10.3748/WJG.15.2089
Stéphane Ansieau, Achim Leutz, The Conserved Mynd Domain of BS69 Binds Cellular and Oncoviral Proteins through a Common PXLXP Motif Journal of Biological Chemistry. ,vol. 277, pp. 4906- 4910 ,(2002) , 10.1074/JBC.M110078200