An improved structure-switch aptamer-based fluorescent Pb2+ biosensor utilizing the binding induced quenching of AMT to G-quadruplex-Reference-Cited by-同舟云学术

An improved structure-switch aptamer-based fluorescent Pb2+ biosensor utilizing the binding induced quenching of AMT to G-quadruplex

Published:2020 Issue:72 Volume:56 Page:10517-10520
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Geng Fenghua¹²³⁴⁵^ORCID,Wang Dandan⁶⁷⁸⁹,Feng Li¹²³⁴⁵,Li Guixin⁶⁷⁸⁹,Xu Maotian¹⁰⁶¹¹¹²¹³^ORCID

Affiliation:

1. National Engineering Research Center of Coal Preparation and Purification

2. Key Laboratory of Coal Processing and Efficient Utilization of Ministry of Education

3. School of Chemical Engineering and Technology

4. China University of Mining & Technology

5. Xuzhou

6. College of Chemistry and Chemical Engineering

7. Xinjiang Normal University

8. Urumqi

9. China

10. Henan Key Laboratory of Biomolecular Recognition and Sensing

11. Henan Joint International Research Laboratory of Chemo/Biosensing and Early Diagnosis of Major Diseases

12. Shangqiu Normal University

13. Shangqiu

Abstract

Binding-induced quenching of AMT to G-quadruplex is used for the first time to design an improved fluorescent Pb²⁺ aptasensor.

Funder

National Natural Science Foundation of China

Innovation Scientists and Technicians Troop Construction Projects of Henan Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2020/CC/D0CC03669B

Reference32 articles.

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3. Taking part of the lab to the sample: On-site electrodeposition of Pb followed by measurement in a lab using electrothermal, near-torch vaporization sample introduction and inductively coupled plasma-atomic emission spectrometry

4. Colorimetric detection of Ba2+, Cd2+ and Pb2+ based on a multifunctionalized Au NP sensor

5. A simple lateral flow biosensor for rapid detection of lead(ii) ions based on G-quadruplex structure-switching

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