中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microvalve and micropump controlled shuttle flow microfluidic device for rapid DNA hybridization

文献类型:期刊论文

作者Huang, Shuqiang1,2; Li, Chunyu1,2; Lin, Bingcheng1; Qin, Jianhua1
刊名lab on a chip
出版日期2010
卷号10期号:21页码:2925-2931
产权排序1;1
通讯作者林炳承 ; 秦建华
英文摘要we present a novel microfluidic device integrated with microvalves and micropumps for rapid dna hybridization using shuttle flow. the device is composed of 48 hybridization units containing 48 microvalves and 96 micropumps for the automation of shuttle flow. we used four serotypes of dengue virus genes (18mer) to demonstrate that the automatic shuttle flow shortened the hybridization time to 90 s, reduced sample consumption to 1 mu l and lowered detection limit to 100 pm (100 amol in a 1 mu l sample). moreover, we applied this device to realize single base discrimination and analyze 48 samples containing different dna targets, simultaneously. for kinetic measurements of nucleotide hybridization, on-line monitoring of the processes was carried out. this rapid hybridization device has the ability for accommodating the entire hybridization process (i.e., injection, hybridization, washing, detection, signal acquisition) in an automated and high-throughput fashion.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, multidisciplinary ; nanoscience & nanotechnology
研究领域[WOS]biochemistry & molecular biology ; chemistry ; science & technology - other topics
关键词[WOS]gene-expression patterns ; microarray hybridization ; poly(methyl methacrylate) ; heteroduplex analysis ; gel-electrophoresis ; chip ; discrimination ; immobilization ; polymorphisms ; diagnostics
收录类别SCI
原文出处false
语种英语
WOS记录号WOS:000282808700015
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/103437]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Huang, Shuqiang,Li, Chunyu,Lin, Bingcheng,et al. Microvalve and micropump controlled shuttle flow microfluidic device for rapid DNA hybridization[J]. lab on a chip,2010,10(21):2925-2931.
APA Huang, Shuqiang,Li, Chunyu,Lin, Bingcheng,&Qin, Jianhua.(2010).Microvalve and micropump controlled shuttle flow microfluidic device for rapid DNA hybridization.lab on a chip,10(21),2925-2931.
MLA Huang, Shuqiang,et al."Microvalve and micropump controlled shuttle flow microfluidic device for rapid DNA hybridization".lab on a chip 10.21(2010):2925-2931.

入库方式: OAI收割

来源:大连化学物理研究所

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。