您好,欢迎访问浙江省农业科学院 机构知识库!

A ligation-driven CRISPR-Cas biosensing platform for non-nucleic acid target detections

文献类型: 外文期刊

作者: Zhao, Jiali 1 ; Tan, Zhen 1 ; Wang, Liu 2 ; Lei, Chunyang 1 ; Nie, Zhou 1 ;

作者机构: 1.Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Hunan Prov Key Lab Biomacromol Chem Biol, Changsha 410082, Peoples R China

2.Zhejiang Acad Agr Sci, Inst Agroprod Safety & Nutr, State Key Lab Managing Biot & Chem Threats Qual &, Hangzhou 310021, Peoples R China

期刊名称:CHEMICAL COMMUNICATIONS ( 影响因子:6.222; 五年影响因子:6.008 )

ISSN: 1359-7345

年卷期: 2021 年 57 卷 57 期

页码:

收录情况: SCI

摘要: Herein, we describe a CRISPR-Cas12a sensing platform activated by a DNA ligation reaction for the sensitive detection of non-nucleic acid targets, including NAD(+), ATP and polynucleotide kinase (PNK). In this design, the DNA ligation reaction triggered by these biomolecules generates DNA duplexes, which can activate the nuclease activity of Cas12a to produce amplified fluorescence signals. As a result, this work provides an alternative strategy to expand the applicability of the CRISPR-Cas system into the detection of non-nucleic acid biomolecules.

  • 相关文献
作者其他论文 更多>>