中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Visualization of the post-Golgi vesicle-mediated transportation of TGF-beta receptor II by quasi-TIRFM

文献类型:期刊论文

作者Luo, Wangxi1; Xia, Tie1; Xu, Li1; Chen, Ye-Guang2; Fang, Xiaohong1
刊名JOURNAL OF BIOPHOTONICS
出版日期2014-10-01
卷号7期号:10页码:788-798
关键词Quasi-tirfm Live-cell Imaging Post-golgi Transport Transforming Growth Factor Beta Receptor Ii Green Fluorescent Protein
ISSN号1864-063X
DOI10.1002/jbio.201300020
英文摘要Transforming growth factor beta receptor II (T beta RII) is synthesized in the cytoplasm and then transported to the plasma membrane of cells to fulfil its signalling duty. Here, we applied live-cell fluorescence imaging techniques, in particular quasi-total internal reflection fluorescence microscopy, to imaging fluorescent protein-tagged TbRII and monitoring its secretion process. We observed punctuate-like T beta RII-containing post-Golgi vesicles formed in MCF7 cells. Single-particle tracking showed that these vesicles travelled along the microtubules at an average speed of 0.51 mu m/s. When stimulated by TGF-beta ligand, these receptor-containing vesicles intended to move towards the plasma membrane. We also identified several factors that could inhibit the formation of such post-Golgi vesicles. Although the inhibitory mechanisms still remain unknown, the observed characteristics of T beta RII-containing vesicles provide new information on intracellular TbRII transportation. It also renders T beta RII
语种英语
WOS记录号WOS:000342847200004
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/51227]  
专题中国科学院化学研究所
通讯作者Fang, Xiaohong
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Key Lab Mol Nanostruct & Nanotechnol, Beijing 100190, Peoples R China
2.Tsinghua Univ, Sch Life Sci, Tsinghua Peking Ctr Life Sci, State Key Lab Biomembrane & Membrane Biotechnol, Beijing 100084, Peoples R China
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Luo, Wangxi,Xia, Tie,Xu, Li,et al. Visualization of the post-Golgi vesicle-mediated transportation of TGF-beta receptor II by quasi-TIRFM[J]. JOURNAL OF BIOPHOTONICS,2014,7(10):788-798.
APA Luo, Wangxi,Xia, Tie,Xu, Li,Chen, Ye-Guang,&Fang, Xiaohong.(2014).Visualization of the post-Golgi vesicle-mediated transportation of TGF-beta receptor II by quasi-TIRFM.JOURNAL OF BIOPHOTONICS,7(10),788-798.
MLA Luo, Wangxi,et al."Visualization of the post-Golgi vesicle-mediated transportation of TGF-beta receptor II by quasi-TIRFM".JOURNAL OF BIOPHOTONICS 7.10(2014):788-798.

入库方式: OAI收割

来源:化学研究所

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