中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Loop-mediated isothermal amplification integrated on microfluidic chips for point-of-care quantitative detection of pathogens

文献类型:期刊论文

作者Fang, Xueen1,2,3; Liu, Yingyi3; Kong, Jilie1,2; Jiang, Xingyu3
刊名Analytical chemistry
出版日期2010-04-01
卷号82期号:7页码:3002-3006
ISSN号0003-2700
DOI10.1021/ac1000652
通讯作者Kong, jilie(jlkong@fudan.edu.cn)
英文摘要This work shows that loop-mediated isothermal amplification (lamp) of nucleic acid can be integrated in an eight-channel microfluidic chip for readout either by the naked eye (as a result of the insoluble byproduct pyrophosphate generating during lamp amplification) or via absorbance measured by an optic sensor; we call this system micro-lamp (mu lamp). it is capable of analyzing target nucleic acids quantitatively with high sensitivity and specificity. the assay is straightforward in manipulation. it requires a sample volume of 0.4 mu l and is complete within 1 h. the sensitivity of the assay is comparable to standard methods, where 10 fg of dna sample could be detected under isothermal conditions (63 degrees c). a real time quantitative mu lamp assay using absorbance detection is possible by integration of optical fibers within the chip.
WOS关键词PSEUDORABIES VIRUS ; AUJESZKYS-DISEASE ; VISUAL DETECTION ; LAMP ; DNA ; PIGS ; ELECTROPHORESIS ; IMMUNOASSAYS ; MEMBRANES ; SYSTEM
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000276004000055
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2176013
专题高能物理研究所
通讯作者Kong, Jilie
作者单位1.Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
2.Fudan Univ, Inst Biomed Sci, Shanghai 200433, Peoples R China
3.Natl Ctr Nanosci & Technol, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Fang, Xueen,Liu, Yingyi,Kong, Jilie,et al. Loop-mediated isothermal amplification integrated on microfluidic chips for point-of-care quantitative detection of pathogens[J]. Analytical chemistry,2010,82(7):3002-3006.
APA Fang, Xueen,Liu, Yingyi,Kong, Jilie,&Jiang, Xingyu.(2010).Loop-mediated isothermal amplification integrated on microfluidic chips for point-of-care quantitative detection of pathogens.Analytical chemistry,82(7),3002-3006.
MLA Fang, Xueen,et al."Loop-mediated isothermal amplification integrated on microfluidic chips for point-of-care quantitative detection of pathogens".Analytical chemistry 82.7(2010):3002-3006.

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来源:高能物理研究所

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