CRISPR-Cas12a: Functional overview and applications

Prokaryotes have developed an adaptive immune system called Clustered regularly interspaced short palindromic repeats (CRISPR) to combat attacks by foreign mobile genetic elements (MGEs) such as plasmids and phages. In the past decade, the widely characterized CRISPR-Cas9 enzyme has been redesigned...

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Main Authors: Bijoya Paul, Guillermo Montoya
Format: Article
Language:English
Published: Elsevier 2020-02-01
Series:Biomedical Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S2319417019305050
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author Bijoya Paul
Guillermo Montoya
author_facet Bijoya Paul
Guillermo Montoya
author_sort Bijoya Paul
collection DOAJ
description Prokaryotes have developed an adaptive immune system called Clustered regularly interspaced short palindromic repeats (CRISPR) to combat attacks by foreign mobile genetic elements (MGEs) such as plasmids and phages. In the past decade, the widely characterized CRISPR-Cas9 enzyme has been redesigned to trigger a genome editing revolution. Class II type V CRISPR-Cas12a is a new RNA guided endonuclease that has been recently harnessed as an alternative genome editing tool, which is emerging as a powerful molecular scissor to consider in the genome editing application landscape. In this review, we aim to provide a mechanistic insight into the working mechanism of Cas12a, comparing it with Cas9, and eventually provide an overview of its current applications in genome editing and biotechnology applications. Keywords: CRISPR-Cas12a, RNA guided endonucleases, crRNA biogenesis, Indiscriminate ssDNAse, Endonuclease recycling, Genome editing
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spelling doaj.art-bf202925ac68460ba3468b3ca34f9be42022-12-22T04:31:42ZengElsevierBiomedical Journal2319-41702020-02-01431817CRISPR-Cas12a: Functional overview and applicationsBijoya Paul0Guillermo Montoya1Structural Molecular Biology Group, Novo Nordisk Foundation Centre for Protein Research, Faculty of Health and Medical Sciences University of Copenhagen, Copenhagen, DenmarkCorresponding author. Structural Molecular Biology Group, Novo Nordisk Foundation Centre for Protein Research, Faculty of Health and Medical Sciences University of Copenhagen, Blegdamsvej 3-B, Copenhagen 2200, Denmark.; Structural Molecular Biology Group, Novo Nordisk Foundation Centre for Protein Research, Faculty of Health and Medical Sciences University of Copenhagen, Copenhagen, DenmarkProkaryotes have developed an adaptive immune system called Clustered regularly interspaced short palindromic repeats (CRISPR) to combat attacks by foreign mobile genetic elements (MGEs) such as plasmids and phages. In the past decade, the widely characterized CRISPR-Cas9 enzyme has been redesigned to trigger a genome editing revolution. Class II type V CRISPR-Cas12a is a new RNA guided endonuclease that has been recently harnessed as an alternative genome editing tool, which is emerging as a powerful molecular scissor to consider in the genome editing application landscape. In this review, we aim to provide a mechanistic insight into the working mechanism of Cas12a, comparing it with Cas9, and eventually provide an overview of its current applications in genome editing and biotechnology applications. Keywords: CRISPR-Cas12a, RNA guided endonucleases, crRNA biogenesis, Indiscriminate ssDNAse, Endonuclease recycling, Genome editinghttp://www.sciencedirect.com/science/article/pii/S2319417019305050
spellingShingle Bijoya Paul
Guillermo Montoya
CRISPR-Cas12a: Functional overview and applications
Biomedical Journal
title CRISPR-Cas12a: Functional overview and applications
title_full CRISPR-Cas12a: Functional overview and applications
title_fullStr CRISPR-Cas12a: Functional overview and applications
title_full_unstemmed CRISPR-Cas12a: Functional overview and applications
title_short CRISPR-Cas12a: Functional overview and applications
title_sort crispr cas12a functional overview and applications
url http://www.sciencedirect.com/science/article/pii/S2319417019305050
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