A highly luminescent lanthanide-functionalized covalent organic framework for rapid and specific detection of 7-methylguanine for DNA methylation assessment

Author:

Hu Tao1,Hao Ji-Na1ORCID,Li Yongsheng12ORCID

Affiliation:

1. Lab of Low-Dimensional Materials Chemistry, Key Laboratory for Ultrafine Materials of Ministry of Education, Frontier Science Center of Materials Biology and Dynamic Chemistry, Shanghai Engineering Research Center of Hierarchical Nanomaterials, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai, 200237, China

2. Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, School of Chemistry and Chemical Engineering, Shihezi University, Shihezi, 832003, P.R. China

Abstract

A luminescent lanthanide-based COF probe (DPA/Eu@ETTA-DHTA) is designed for the first time for real-time identification of m7Gua, a biomarker of DNA methylation, achieving a high quenching response toward m7Gua with good selectivity and sensitivity.

Funder

National Basic Research Program of China

National Natural Science Foundation of China

Shanghai Rising-Star Program

Natural Science Foundation of Shanghai

Higher Education Discipline Innovation Project

Publisher

Royal Society of Chemistry (RSC)

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