中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enzyme chemiluminescence immuno assay of free hCG beta in serum based on superparamagnetic polymer microbeads

文献类型:期刊论文

作者Guo, Xiaoying; Guan, Yueping; Yang, Bin; Wang, Yongning; Lan, Hualong; Shi, Wentang; Yang, Zhenghui; Lu, Zuhong
刊名INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
出版日期2006-08-01
卷号7期号:8页码:274-288
关键词superparamagnetic polymer microbeads modified suspension polymerization enzyme chemiluminescence immunoassay free hCG beta tumor marker
ISSN号1422-0067
其他题名Int. J. Mol. Sci.
中文摘要Superparamagnetic polymers (SPMP) microbead was an excellent form for nanosized magnetic particles less than 10nm to realize their potential applications in many fields. We developed a novel modified suspension polymerization method for the production of superparamagnetic poly ( methacrylate divinylbenzene) ( PMA-DVB) microbeads, with amino groups on their surface after simple modifications. We applied these SPMP microbeads to establish a sandwich enzyme chemiluminence immuno (ECLIA) procedure of detecting the free hCG beta in serum. It was proved to a better method compared to the ELISA, since it need half of the sample volume, simpler protocols, and the time it need was shortened from 2 hours to 1 hour. The detection limit was 0.22 mIU.m(-1), one order lower than the ELISA assay. Its linear range was between 0.45 - 185.2 mIU.m(-1). And in the detections of clinical serum samples, the related coefficient between the two methods' results was 0.955.
英文摘要Superparamagnetic polymers (SPMP) microbead was an excellent form for nanosized magnetic particles less than 10nm to realize their potential applications in many fields. We developed a novel modified suspension polymerization method for the production of superparamagnetic poly ( methacrylate divinylbenzene) ( PMA-DVB) microbeads, with amino groups on their surface after simple modifications. We applied these SPMP microbeads to establish a sandwich enzyme chemiluminence immuno (ECLIA) procedure of detecting the free hCG beta in serum. It was proved to a better method compared to the ELISA, since it need half of the sample volume, simpler protocols, and the time it need was shortened from 2 hours to 1 hour. The detection limit was 0.22 mIU.m(-1), one order lower than the ELISA assay. Its linear range was between 0.45 - 185.2 mIU.m(-1). And in the detections of clinical serum samples, the related coefficient between the two methods' results was 0.955.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]HUMAN CHORIONIC-GONADOTROPIN ; DOWN-SYNDROME ; MAGNETIC NANOPARTICLES ; FLOW IMMUNOASSAY ; CELL CARCINOMA ; 2ND TRIMESTER ; INTACT HCG ; SUBUNIT ; MICROSPHERES ; IMMUNOSENSORS
收录类别SCI
原文出处://WOS:000240200800005
语种英语
WOS记录号WOS:000240200800005
公开日期2013-10-24
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3971]  
专题过程工程研究所_研究所(批量导入)
作者单位1.SE Univ, State Key Bioelect Lab, Nanjing 210096, Peoples R China
2.Jinchuan Grp Co Ltd, Inst Chem & Hydromet, Jinchang 737100, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Lab Separat Sci & Engn, State Key Lab Biochem Engn, Beijing 100080, Peoples R China
4.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Guo, Xiaoying,Guan, Yueping,Yang, Bin,et al. Enzyme chemiluminescence immuno assay of free hCG beta in serum based on superparamagnetic polymer microbeads[J]. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,2006,7(8):274-288.
APA Guo, Xiaoying.,Guan, Yueping.,Yang, Bin.,Wang, Yongning.,Lan, Hualong.,...&Lu, Zuhong.(2006).Enzyme chemiluminescence immuno assay of free hCG beta in serum based on superparamagnetic polymer microbeads.INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,7(8),274-288.
MLA Guo, Xiaoying,et al."Enzyme chemiluminescence immuno assay of free hCG beta in serum based on superparamagnetic polymer microbeads".INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 7.8(2006):274-288.

入库方式: OAI收割

来源:过程工程研究所

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。