中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Visualizing Human Telomerase Activity with Primer-Modified Au Nanoparticles

文献类型:期刊论文

作者Wang JS ; Wu L ; Ren JS ; Qu XG
刊名small
出版日期2012
卷号8期号:2页码:259-264
关键词AMPLIFICATION PROTOCOL ASSAY MODIFIED GOLD NANOPARTICLES G-QUADRUPLEX LIGANDS COLORIMETRIC DETECTION CATIONIC PORPHYRINS OPTICAL ANALYSIS SMALL MOLECULES DNA CANCER INHIBITION
ISSN号1613-6810
通讯作者qu xg
中文摘要telomerase is over-expressed in over 85% of all known human tumors. this renders the enzyme a valuable biomarker for cancer diagnosis and an important therapeutic target. the most widely used telomeric repeat amplification protocol (trap) assay has been questioned for telomerase detection. it is reported that human telomerase activity can be visualized by using primer-modified au nanoparticles. the working principle is based on the elongated primers conjugated to the gold nanoparticle (aunp) surface, which can fold into a g-quadruplex to protect the aunps from the aggregation. the developed simple and sensitive colorimetric assay can measure telomerase activity down to 1 hela cell mu l-1. more importantly, this assay can be easily extended to high-throughput and automatic format. the aunp-ts method is pcr-free and therefore avoids the amplification-related errors and becomes more reliable to evaluate telomerase activity. this assay has also been used for initial screening of telomerase inhibitors as anticancer drug agents.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000299100500012
公开日期2013-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/48375]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wang JS,Wu L,Ren JS,et al. Visualizing Human Telomerase Activity with Primer-Modified Au Nanoparticles[J]. small,2012,8(2):259-264.
APA Wang JS,Wu L,Ren JS,&Qu XG.(2012).Visualizing Human Telomerase Activity with Primer-Modified Au Nanoparticles.small,8(2),259-264.
MLA Wang JS,et al."Visualizing Human Telomerase Activity with Primer-Modified Au Nanoparticles".small 8.2(2012):259-264.

入库方式: OAI收割

来源:长春应用化学研究所

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