Classification and Selection of Deoxyribozymes and Its Applications

Autor: Yunting FAN, Xiaojun LIN, Jiang ZHENG, Jun BO, Jiangyuan HUANG
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Shipin gongye ke-ji, Vol 44, Iss 1, Pp 413-419 (2023)
Druh dokumentu: article
ISSN: 1002-0306
DOI: 10.13386/j.issn1002-0306.2021090123
Popis: Deoxyribozyme is a kind of DNA molecule with catalytic activity. It can be selected by systematic evolution of ligands by exponential enrichment (SELEX). This review focuses on the classification, selection and main applications of deoxyribozymes. According to the catalysis, deoxyribozymes can be classified into cleaved, ligated, phosphorylated and other types. Nowadays the cleaved and ligated types account for a large proportion, and nucleic acids are the main substrates of deoxyribozymes. Biotin-streptavidin method or polyacrylamide gel electrophoresis is often used to separate the catalytic DNA in selection of deoxyribozymes. Deoxyribozymes have good application prospect in metal ion detection, gene therapy and DNA molecular encryption system.
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