中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two kinds of anti-ricin antibody and ricin interaction evaluated by biosensor based on imaging ellipsometry

文献类型:会议论文

作者Liu L(刘丽); Jin G(靳刚); Niu Y(牛宇)
出版日期2011
会议名称5th International Conference on Spectroscopic Ellipsometry
会议日期MAY 23-29, 2010
会议地点Albany, NY
通讯作者邮箱gajin@imech.ac.cn
关键词Ricin detection Antigen-antibody interaction Biosensor Imaging ellipsometry
卷号519
期号9
页码2768-2771
通讯作者Jin, G (reprint author), Chinese Acad Sci, NML, Inst Mech, 15 Bei Si Huan W Rd, Beijing 100190, Peoples R China
中文摘要In order to meet the requirements of antibody comparison and evaluation, the optimization for the surface modification, ligand immobilization, unspecific blocking and ligand receptor interaction condition is introduced to the biosensor based on imaging ellipsometry (BIE), so that it may serve as an antibody screening platform to evaluate antibody antigen interactions. Two kinds of anti-ricin antibody named pVHHS1 and 5S1R are immobilized in a patterned array format on the silicon surface modified with succinic anhydride, respectively, to form a sensing surface. Ricin and its similar toxin abrin as the reference in solution are delivered, respectively, on the patterned sensing surface for anti-ricin antibody and ricin interaction. The limit of detection value of ricin detected by pVHHS1 and 5S1R is obtained as 1 mu g/ml and 5 ng/ml, respectively. Results show that pVHHS1 and 5S1R specifically bind with ricin but not with abrin, which is in accordance with ELISA's result. (C) 2010 Elsevier B.V. All rights reserved.
收录类别CPCI(ISTP)
合作状况国内
产权排序Chinese Acad Sci, NML, Inst Mech, Beijing 100190, Peoples R China; Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China; Chinese Acad Sci, Inst Biophys, Beijing 100101, Peoples R China
会议主办者Univ Albany, Coll Nanoscale & Engn
会议网址http://dx.doi.org/10.1016/j.tsf.2010.12.054
会议录THIN SOLID FILMS
会议录出版者ELSEVIER SCIENCE SA
学科主题Materials Science, Multidisciplinary; Materials Science, Coatings & Films; Physics, Applied; Physics, Condensed Matter
会议录出版地PO BOX 564, 1001 LAUSANNE, SWITZERLAND
语种英语
ISSN号0040-6090
源URL[http://dspace.imech.ac.cn/handle/311007/45328]  
专题力学研究所_国家微重力实验室
推荐引用方式
GB/T 7714
Liu L,Jin G,Niu Y. Two kinds of anti-ricin antibody and ricin interaction evaluated by biosensor based on imaging ellipsometry[C]. 见:5th International Conference on Spectroscopic Ellipsometry. Albany, NY. MAY 23-29, 2010.http://dx.doi.org/10.1016/j.tsf.2010.12.054.

入库方式: OAI收割

来源:力学研究所

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