A sensitive and radiolabeling-free method for pseudouridine detection.


Journal

Analytical biochemistry
ISSN: 1096-0309
Titre abrégé: Anal Biochem
Pays: United States
ID NLM: 0370535

Informations de publication

Date de publication:
15 09 2019
Historique:
received: 16 05 2019
revised: 25 06 2019
accepted: 26 06 2019
pubmed: 1 7 2019
medline: 20 3 2020
entrez: 1 7 2019
Statut: ppublish

Résumé

Existing methodologies for detecting Pseudouridine (Ψ) mostly use CMCT labeling or radiolabeling. Described herein is a sensitive and quantitative method for Ψ detection that does not need this labelling. This approach combines the selectivity of a 10-23 DNAzyme, which can distinguish Ψ from uridine (U), with rolling circle amplification (RCA) to increase the sensitivity of the assay.

Identifiants

pubmed: 31255565
pii: S0003-2697(19)30470-1
doi: 10.1016/j.ab.2019.113350
pii:
doi:

Substances chimiques

DNA, Catalytic 0
RNA, Fungal 0
Pseudouridine 1445-07-4

Types de publication

Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

113350

Informations de copyright

Copyright © 2019 Elsevier Inc. All rights reserved.

Auteurs

Wei Li (W)

College of Chemistry and Molecular Sciences, Key Laboratory of Biomedical Polymers of Ministry of Education, The Institute for Advanced Studies, Hubei Province Key Laboratory of Allergy and Immunology, Wuhan University, Wuhan, Hubei, 430072, PR China.

Fang Wang (F)

Wuhan University School of Pharmaceutical Sciences, Wuhan University, Wuhan, 430071, China.

Yi Chen (Y)

College of Chemistry and Molecular Sciences, Key Laboratory of Biomedical Polymers of Ministry of Education, The Institute for Advanced Studies, Hubei Province Key Laboratory of Allergy and Immunology, Wuhan University, Wuhan, Hubei, 430072, PR China.

Xiaocheng Weng (X)

College of Chemistry and Molecular Sciences, Key Laboratory of Biomedical Polymers of Ministry of Education, The Institute for Advanced Studies, Hubei Province Key Laboratory of Allergy and Immunology, Wuhan University, Wuhan, Hubei, 430072, PR China. Electronic address: xcweng@whu.edu.cn.

Xiang Zhou (X)

College of Chemistry and Molecular Sciences, Key Laboratory of Biomedical Polymers of Ministry of Education, The Institute for Advanced Studies, Hubei Province Key Laboratory of Allergy and Immunology, Wuhan University, Wuhan, Hubei, 430072, PR China.

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Classifications MeSH