中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A protein interaction network for the analysis of the neuronal differentiation of neural stem cells in response to titanium dioxide nanoparticles

文献类型:期刊论文

作者Liu, Xiaoyan1; Ren, Xiufang1; Deng, Xiaoyong2; Huo, Yinan1; Xie, Jiang4; Huang, Hai1; Jiao, Zheng2; Wu, Minghong2; Liu, Yuanfang2,3; Wen, Tieqiao1,5
刊名BIOMATERIALS
出版日期2010-04-01
卷号31期号:11页码:3063-3070
关键词Titanium Dioxide Nanoparticles Neural Stem Cells Differentiation Protein-protein Interaction Proteomics
ISSN号0142-9612
DOI10.1016/j.biomaterials.2009.12.054
英文摘要The effects of titanium dioxide (TiO(2)) nanoparticles (NPs) on the differentiation of neural stem cells are reported. Our findings indicate that TiO(2) NPs lead to a differentiational tendency towards neurons from neural stem cells, suggesting TiO(2) NPs might be a beneficial inducer for neuronal differentiation. To insight into the possible molecular mechanism of the neuronal differentiation, we conducted a protein-protein interaction network (PIN) analysis. To this end, a global mapping of target proteins induced by TiO(2) NPs was first made by a 2-dimensional electrophoresis analysis. Results showed that 9 proteins were significantly changed and then they were subjected to the mass spectrometric assay. All 9 identified proteins are involved in signal, molecular chaperones, cytoskeleton, and nucleoprotein. Further, based on our experimental data and DIP, IntAct-EBI, GRID database, a protein-protein interaction network was constructed, which provides highly integrated information exhibiting the protein-protein interaction. By analysis of the gene expression, the signal pathway involving Cx43 phosphotylation, which is negatively regulated by the protein kinase C epsilon (PKC epsilon), is demonstrated. It is inferred that PKCE plays a pivotal negative role in the neuronal differentiation of stem neural cells in response to the TiO(2) NPs exposure. (C) 2009 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000275946500013
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/70259]  
专题中国科学院化学研究所
通讯作者Wen, Tieqiao
作者单位1.Shanghai Univ, Sch Life Sci, Mol Neurobiol Lab, Shanghai 200444, Peoples R China
2.Shanghai Univ, Inst Nanochem & Nanobiol, Shanghai 200444, Peoples R China
3.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
4.Shanghai Univ, Sch Comp Engn & Sci, Shanghai 200072, Peoples R China
5.Shanghai Univ, Inst Syst Biol, Shanghai 200444, Peoples R China
推荐引用方式
GB/T 7714
Liu, Xiaoyan,Ren, Xiufang,Deng, Xiaoyong,et al. A protein interaction network for the analysis of the neuronal differentiation of neural stem cells in response to titanium dioxide nanoparticles[J]. BIOMATERIALS,2010,31(11):3063-3070.
APA Liu, Xiaoyan.,Ren, Xiufang.,Deng, Xiaoyong.,Huo, Yinan.,Xie, Jiang.,...&Wen, Tieqiao.(2010).A protein interaction network for the analysis of the neuronal differentiation of neural stem cells in response to titanium dioxide nanoparticles.BIOMATERIALS,31(11),3063-3070.
MLA Liu, Xiaoyan,et al."A protein interaction network for the analysis of the neuronal differentiation of neural stem cells in response to titanium dioxide nanoparticles".BIOMATERIALS 31.11(2010):3063-3070.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。