中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Approach to Quantitative Detection of CD146 with the Label-free Protein Biosensor Based on Imaging Ellipsometry

文献类型:会议论文

作者Niu Y(牛宇); Liu L(刘丽); Yan XY; Jin G(靳刚)
出版日期2011
会议名称Conference on Sensors, Cameras, and Systems for Industrial, Scientific, and Consumer Applications XII
会议日期JAN 25-27, 2011
会议地点San Francisco, CA
通讯作者邮箱gajin@imech.ac.cn
关键词CD146 detection biosensor imaging ellipsometry MEL-CAM ANTIBODY VISUALIZATION GROWTH CANCER
卷号7875
页码78750R
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CD146 glycoprotein belonging to cell adhesion molecules is considered to be a novel target on endothelial cell involved in tumor angiogenesis. The biosensor based on imaging ellipsometry (BIE) which is performed in null and off-null mode is used for CD146 detection as a trial by the following steps. Firstly, anti-CD146 antibody as ligand is immobilized on Protein G modified silicon substrate. Then, CD146 test is carried out and its calibration curve is established for the requirement of quantitative detection. Finally, 18 serum samples are detected quantitatively and their results are validated by ELISA's. The sensitivity for CD146 detection achieves the order of ng/ml and the relationship between BIE signal y (grayscale value) and CD146 concentration x (ng/ml) is y=3.3ln(x) +91.3. Compared with ELISA's, the majority of results are in agreement, and the results of two approaches have significant statistic relevance.
收录类别CPCI-S
合作状况国内
产权排序Chinese Acad Sci, NML, Inst Mech, Beijing 100190, Peoples R China
会议网址http://dx.doi.org/10.1117/12.871972
会议录SENSORS, CAMERAS, AND SYSTEMS FOR INDUSTRIAL, SCIENTIFIC, AND CONSUMER APPLICATIONS XII
会议录出版者SPIE-INT SOC OPTICAL ENGINEERING
学科主题Optics
会议录出版地1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA
语种英语
ISSN号0277-786X
ISBN号978-0-8194-8412-3
WOS记录号WOS:000299998500249
源URL[http://dspace.imech.ac.cn/handle/311007/45315]  
专题力学研究所_国家微重力实验室
推荐引用方式
GB/T 7714
Niu Y,Liu L,Yan XY,et al. Approach to Quantitative Detection of CD146 with the Label-free Protein Biosensor Based on Imaging Ellipsometry[C]. 见:Conference on Sensors, Cameras, and Systems for Industrial, Scientific, and Consumer Applications XII. San Francisco, CA. JAN 25-27, 2011.http://dx.doi.org/10.1117/12.871972.

入库方式: OAI收割

来源:力学研究所

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