Literature DB >> 25766248

DNA-templated in situ growth of AgNPs on SWNTs: a new approach for highly sensitive SERS assay of microRNA.

Jing Zheng1, Junhui Bai, Qifeng Zhou, Jishan Li, Yinhui Li, Jinfeng Yang, Ronghua Yang.   

Abstract

In this communication, we find that the single-walled carbon nanotubes (SWNTs) can demonstrate an excellent ssDNA concentration-dependent surface enhanced Raman scattering (SERS) effect after the decoration of DNA-templated in situ grown AgNPs on the surface. Inspired by this, the SWNT@AgNPs hybrid nanocomposite was employed to achieve microRNA detection which is also sensitive to crude extraction from human breast cancer cells and even patient tissues before and after chemotherapy.

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Year:  2015        PMID: 25766248     DOI: 10.1039/c5cc01003a

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


  2 in total

1.  Designing a Biostable L-DNAzyme for Lead(II) Ion Detection in Practical Samples.

Authors:  Hao Liang; Sitao Xie; Liang Cui; Cuichen Wu; Xiaobing Zhang
Journal:  Anal Methods       Date:  2016-09-06       Impact factor: 2.896

Review 2.  Analysis of Biomolecules Based on the Surface Enhanced Raman Spectroscopy.

Authors:  Min Jia; Shenmiao Li; Liguo Zang; Xiaonan Lu; Hongyan Zhang
Journal:  Nanomaterials (Basel)       Date:  2018-09-15       Impact factor: 5.076

  2 in total

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