中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Detecting CD20-Rituximab specific interactions on lymphoma cells using atomic force microscopy

文献类型:期刊论文

作者Li Mi1,5,6; Liu LianQing1; Xi Ning1,2; Wang YueChao1; Dong ZaiLi1; Li GuangYong1,3; Xiao XiuBin4; Zhang WeiJing4
刊名SCIENCE CHINA-LIFE SCIENCES
出版日期2010-10
卷号53期号:10页码:1189-1195
关键词atomic force microscopy single-molecule force spectroscopy CD20 antigen Rituximab
ISSN号1674-7305
DOI10.1007/s11427-010-4070-9
文献子类Article
英文摘要Elucidating the underlying mechanisms of cell physiology is currently an important research topic in life sciences. Atomic force microscopy methods can be used to investigate these molecular mechanisms. In this study, single-molecule force spectroscopy was used to explore the specific recognition between the CD20 antigen and anti-CD20 antibody Rituximab on B lymphoma cells under near-physiological conditions. The CD20-Rituximab specific binding force was measured through tip functionalization. Distribution of CD20 on the B lymphoma cells was visualized three-dimensionally. In addition, the relationship between the intramolecular force and the molecular extension of the CD20-Rituximab complex was analyzed under an external force. These results facilitate further investigation of the mechanism of Rituximab's anti-cancer effect.
WOS关键词MONOCLONAL-ANTIBODY THERAPY ; SINGLE-MOLECULE ; LIVING CELLS ; RECOGNITION EVENTS ; CANCER ; RESOLUTION ; RECEPTOR ; SURFACE ; LOCALIZATION ; SPECTROSCOPY
资助项目National Natural Science Foundation of China[60904095] ; National Natural Science Foundation of China[60635040] ; National High Technology Research and Development Program of China[2009AA03Z316] ; CAS FEA[00000000] ; State Key Laboratory of Drug Research[00000000]
WOS研究方向Life Sciences & Biomedicine - Other Topics
语种英语
WOS记录号WOS:000283120000005
出版者SCIENCE PRESS
源URL[http://119.78.100.183/handle/2S10ELR8/278770]  
专题新药研究国家重点实验室
中科院受体结构与功能重点实验室
通讯作者Liu LianQing
作者单位1.Chinese Acad Sci, Shenyang Inst Automat, State Key Lab Robot, Shenyang 110016, Peoples R China;
2.Michigan State Univ, Dept Elect & Comp Engn, E Lansing, MI 48824 USA;
3.Univ Pittsburgh, Dept Elect & Comp Engn, Pittsburgh, PA 15261 USA;
4.Mil Med Acad Sci, Affiliated Hosp, Dept Lymphoma, Beijing 100071, Peoples R China;
5.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China;
6.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Li Mi,Liu LianQing,Xi Ning,et al. Detecting CD20-Rituximab specific interactions on lymphoma cells using atomic force microscopy[J]. SCIENCE CHINA-LIFE SCIENCES,2010,53(10):1189-1195.
APA Li Mi.,Liu LianQing.,Xi Ning.,Wang YueChao.,Dong ZaiLi.,...&Zhang WeiJing.(2010).Detecting CD20-Rituximab specific interactions on lymphoma cells using atomic force microscopy.SCIENCE CHINA-LIFE SCIENCES,53(10),1189-1195.
MLA Li Mi,et al."Detecting CD20-Rituximab specific interactions on lymphoma cells using atomic force microscopy".SCIENCE CHINA-LIFE SCIENCES 53.10(2010):1189-1195.

入库方式: OAI收割

来源:上海药物研究所

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。