中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Roles of N-Acetylglucosaminyltransferase III in Epithelial-to-Mesenchymal Transition Induced by Transforming Growth Factor beta 1 (TGF-beta 1) in Epithelial Cell Lines

文献类型:期刊论文

作者Xu, Qingsong1,2; Isaji, Tomoya1; Lu, Yingying1; Gu, Wei1; Kondo, Madoka1; Fukuda, Tomohiko1; Du, Yuguang2; Gu, Jianguo1
刊名journal of biological chemistry
出版日期2012-05-11
卷号287期号:20页码:16563-16574
英文摘要the epithelial-to-mesenchymal transition (emt) plays crucial roles in embryonic development, wound healing, tissue repair, and cancer progression. results of this study show how transforming growth factor beta 1 (tgf-beta 1) down-regulates expression of n-acetylglucosaminyltransferase iii (gnt-iii) during emt-like changes. treatment with tgf-beta 1 resulted in a decrease in e-cadherin expression and gnt-iii expression, as well as its product, the bisected n-glycans, which was confirmed by erythro-agglutinating phytohemagglutinin lectin blot and hplc analysis in human mcf-10a and mouse ge11 cells. in contrast with gnt-iii, the expression of n-acetylglucosaminyltransferase v was slightly enhanced by tgf-beta 1 treatment. changes in the n-glycan patterns on alpha 3 beta 1 integrin, one of the target proteins for gnt-iii, were also confirmed by lectin blot analysis. to understand the roles of gnt-iii expression in emt-like changes, the mcf-10a cell was stably transfected with gnt-iii. it is of particular interest that overexpression of gnt-iii influenced emt-like changes induced by tgf-beta 1, which was confirmed by cell morphological changes of phase contrast, immunochemical staining patterns of e-cadherin, and actin. in addition, gnt-iii modified e-cadherin, which served to prolong e-cadherin turnover on the cell surface examined by biotinylation and pulse-chase experiments. gnt-iii expression consistently inhibited beta-catenin translocation from cell-cell contact into the cytoplasm and nucleus. furthermore, the transwell assay showed that gnt-iii expression suppressed tgf-beta 1-induced cell motility. taken together, these observations are the first to clearly demonstrate that gnt-iii affects cell properties, which in turn influence emt-like changes, and to explain a molecular mechanism for the inhibitory effects of gnt-iii on cancer metastasis.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemistry & molecular biology
研究领域[WOS]biochemistry & molecular biology
关键词[WOS]e-cadherin ; glycosylation affects ; tumor progression ; breast-carcinoma ; propeller domain ; bisecting glcnac ; mouse melanoma ; expression ; adhesion ; catenin
收录类别SCI
语种英语
WOS记录号WOS:000304030900046
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138064]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Tohoku Pharmaceut Univ, Inst Mol Biomembrane & Glycobiol, Div Regulatory Glycobiol, Aoba Ku, Sendai, Miyagi 9818558, Japan
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Xu, Qingsong,Isaji, Tomoya,Lu, Yingying,et al. Roles of N-Acetylglucosaminyltransferase III in Epithelial-to-Mesenchymal Transition Induced by Transforming Growth Factor beta 1 (TGF-beta 1) in Epithelial Cell Lines[J]. journal of biological chemistry,2012,287(20):16563-16574.
APA Xu, Qingsong.,Isaji, Tomoya.,Lu, Yingying.,Gu, Wei.,Kondo, Madoka.,...&Gu, Jianguo.(2012).Roles of N-Acetylglucosaminyltransferase III in Epithelial-to-Mesenchymal Transition Induced by Transforming Growth Factor beta 1 (TGF-beta 1) in Epithelial Cell Lines.journal of biological chemistry,287(20),16563-16574.
MLA Xu, Qingsong,et al."Roles of N-Acetylglucosaminyltransferase III in Epithelial-to-Mesenchymal Transition Induced by Transforming Growth Factor beta 1 (TGF-beta 1) in Epithelial Cell Lines".journal of biological chemistry 287.20(2012):16563-16574.

入库方式: OAI收割

来源:大连化学物理研究所

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。