中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nucleic Acid-Regulated Perylene Probe-Induced Gold Nanoparticle Aggregation: A New Strategy for Colorimetric Sensing of Alkaline Phosphatase Activity and Inhibitor Screening

文献类型:期刊论文

作者Jiao, Huping ; Chen, Jian ; Li, Wenying ; Wang,Fangyuan ; Zhou,Huipeng ; Li,Yongxin ; Yu,Cong
刊名acs applied materials & interfaces
出版日期2014
卷号6期号:3页码:1979-1985
关键词TURN-ON DETECTION SERUM DNA ASSAY AMPLIFICATION RESOLUTION MOLECULES PROTEIN SURFACE
通讯作者yu,c
英文摘要a positively charged perylene probe (probe 1) could induce aggregation of the gold nanoparticles (au nps). as a result, significant assay solution color changes were observed. a duplex dna (dna-1) could induce aggregation of the perylene probe. it was observed that dna-1 could efficiently regulate the probe 1-induced au np aggregation. when probe 1 and dna-1 were first mixed, dna-1 induced aggregation of the perylene probe. au nps were subsequently added, and no induced aggregation of the au nps was observed. thus the color of the assay solution remained to be red. the assay is quite sensitive; 200 pm dna-1 could cause a clear solution color change. on the basis of this observation, a novel method for the detection of alkaline phosphatase (alp) activity has been demonstrated. our method does not require covalent immobilization of the nucleic acid, or the addition of an excess amount of salt. it is sensitive and convenient.
收录类别SCI
语种英语
WOS记录号WOS:000331493200084
源URL[http://ir.ciac.jl.cn/handle/322003/52356]  
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
Jiao, Huping,Chen, Jian,Li, Wenying,et al. Nucleic Acid-Regulated Perylene Probe-Induced Gold Nanoparticle Aggregation: A New Strategy for Colorimetric Sensing of Alkaline Phosphatase Activity and Inhibitor Screening[J]. acs applied materials & interfaces,2014,6(3):1979-1985.
APA Jiao, Huping.,Chen, Jian.,Li, Wenying.,Wang,Fangyuan.,Zhou,Huipeng.,...&Yu,Cong.(2014).Nucleic Acid-Regulated Perylene Probe-Induced Gold Nanoparticle Aggregation: A New Strategy for Colorimetric Sensing of Alkaline Phosphatase Activity and Inhibitor Screening.acs applied materials & interfaces,6(3),1979-1985.
MLA Jiao, Huping,et al."Nucleic Acid-Regulated Perylene Probe-Induced Gold Nanoparticle Aggregation: A New Strategy for Colorimetric Sensing of Alkaline Phosphatase Activity and Inhibitor Screening".acs applied materials & interfaces 6.3(2014):1979-1985.

入库方式: OAI收割

来源:长春应用化学研究所

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