Literature DB >> 23863889

Detection of DNA induced gold nanoparticle aggregation with dark field imaging.

Tong Bu1, Tamotsu Zako, Masahiro Fujita, Mizuo Maeda.   

Abstract

Dark field imaging was employed to visualize and quantify complementary DNA-induced gold nanoparticle aggregation at the single-particle level, with a detection limit of 100 fM DNA, which allows the highly sensitive detection of single nucleotide polymorphisms (SNPs). Results suggested that the aggregation process is consistent with the cluster-cluster model.

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Year:  2013        PMID: 23863889     DOI: 10.1039/c3cc44182b

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  6 in total

1.  Label-free detection of missense mutations and methylation differences in the p53 gene using optically diffracting hydrogels.

Authors:  Kelsey I MacConaghy; Duncan M Chadly; Mark P Stoykovich; Joel L Kaar
Journal:  Analyst       Date:  2015-09-21       Impact factor: 4.616

2.  Nanostar Clustering Improves the Sensitivity of Plasmonic Assays.

Authors:  Yong Il Park; Hyungsoon Im; Ralph Weissleder; Hakho Lee
Journal:  Bioconjug Chem       Date:  2015-07-02       Impact factor: 4.774

3.  Novel Experimental Modules to Introduce Students to Nanoparticle Characterization in a Chemical Engineering Course.

Authors:  Amid Vahedi; Amir M Farnoud
Journal:  J Chem Educ       Date:  2019-07-22       Impact factor: 2.979

4.  Molecular detection using aptamer-modified gold nanoparticles with an immobilized DNA brush for the prevention of non-specific aggregation.

Authors:  Yuki Yano-Ozawa; Nadine Lobsiger; Yu Muto; Takahiro Mori; Ken Yoshimura; Yuki Yano; Wendelin Jan Stark; Mizuo Maeda; Tsuyoshi Asahi; Atsushi Ogawa; Tamotsu Zako
Journal:  RSC Adv       Date:  2021-03-24       Impact factor: 3.361

5.  Transcription-Based Amplified Colorimetric Thrombin Sensor Using Non-Crosslinking Aggregation of DNA-Modified Gold Nanoparticles.

Authors:  Yu Muto; Gen Hirao; Tamotsu Zako
Journal:  Sensors (Basel)       Date:  2021-06-24       Impact factor: 3.576

6.  An innovative application of time-domain spectroscopy on localized surface plasmon resonance sensing.

Authors:  Meng-Chi Li; Ying-Feng Chang; Huai-Yi Wang; Yu-Xen Lin; Chien-Cheng Kuo; Ja-An Annie Ho; Cheng-Chung Lee; Li-Chen Su
Journal:  Sci Rep       Date:  2017-03-10       Impact factor: 4.379

  6 in total

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