Simple and sensitive aptamer-based colorimetric sensing of protein using unmodified gold nanoparticle probes

Hui Wei; Bingling Li; Jing Li; Erkang Wang; Shaojun Dong

doi:10.1039/b707642h

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Simple and sensitive aptamer-based colorimetric sensing of protein using unmodified gold nanoparticle probes

Hui Wei Bingling Li Jing Li Erkang Wang Shaojun Dong

Year: 2007 Journal: Chemical Communications Pages: 3735-3735 Publisher: Royal Society of Chemistry

DOI: 10.1039/b707642h

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Abstract

We describe herein simple and sensitive aptamer-based colorimetric sensing of protein (alpha-thrombin in this work) using unmodified gold nanoparticle probes.

Keywords:

Aptamer Colloidal gold Nanoparticle Chemistry Nanotechnology Simple (philosophy) Protein detection Chromatography Combinatorial chemistry Materials science Molecular biology

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Advanced biosensing and bioanalysis techniques

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

Biosensors and Analytical Detection

Physical Sciences → Engineering → Biomedical Engineering

RNA Interference and Gene Delivery

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

Simple and sensitive aptamer-based colorimetric sensing of protein using unmodified gold nanoparticle probes

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Simple and sensitive aptamer-based colorimetric sensing of protein using unmodified gold nanoparticle probes

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