Practical Approaches for Knock-Out Gene Editing in Pigs

Pigs are an important resource for meat production and serve as a model for human diseases. Due to their physiological and anatomical similarities to humans, these animals can recapitulate symptoms of human diseases, becoming an effective model for biomedical research. Although, in the past pig have...

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Main Authors: Laura Daniela Ratner, Gaston Emilio La Motta, Olinda Briski, Daniel Felipe Salamone, Rafael Fernandez-Martin
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-03-01
Series:Frontiers in Genetics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fgene.2020.617850/full
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author Laura Daniela Ratner
Laura Daniela Ratner
Gaston Emilio La Motta
Gaston Emilio La Motta
Olinda Briski
Olinda Briski
Daniel Felipe Salamone
Daniel Felipe Salamone
Rafael Fernandez-Martin
Rafael Fernandez-Martin
author_facet Laura Daniela Ratner
Laura Daniela Ratner
Gaston Emilio La Motta
Gaston Emilio La Motta
Olinda Briski
Olinda Briski
Daniel Felipe Salamone
Daniel Felipe Salamone
Rafael Fernandez-Martin
Rafael Fernandez-Martin
author_sort Laura Daniela Ratner
collection DOAJ
description Pigs are an important resource for meat production and serve as a model for human diseases. Due to their physiological and anatomical similarities to humans, these animals can recapitulate symptoms of human diseases, becoming an effective model for biomedical research. Although, in the past pig have not been widely used partially because of the difficulty in genetic modification; nowadays, with the new revolutionary technology of programmable nucleases, and fundamentally of the CRISPR-Cas9 systems, it is possible for the first time to precisely modify the porcine genome as never before. To this purpose, it is necessary to introduce the system into early stage zygotes or to edit cells followed by somatic cell nuclear transfer. In this review, several strategies for pig knock-out gene editing, using the CRISPR-Cas9 system, will be summarized, as well as genotyping methods and different delivery techniques to introduce these tools into the embryos. Finally, the best approaches to produce homogeneous, biallelic edited animals will be discussed.
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spelling doaj.art-9740e13b76734df88d478e25c5b4edea2022-12-21T23:27:57ZengFrontiers Media S.A.Frontiers in Genetics1664-80212021-03-011110.3389/fgene.2020.617850617850Practical Approaches for Knock-Out Gene Editing in PigsLaura Daniela Ratner0Laura Daniela Ratner1Gaston Emilio La Motta2Gaston Emilio La Motta3Olinda Briski4Olinda Briski5Daniel Felipe Salamone6Daniel Felipe Salamone7Rafael Fernandez-Martin8Rafael Fernandez-Martin9Laboratorio Biotecnología Animal (LabBA), Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, ArgentinaInstituto de Investigaciones en Producción Animal (INPA), CONICET–Universidad de Buenos Aires, Buenos Aires, ArgentinaLaboratorio Biotecnología Animal (LabBA), Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, ArgentinaInstituto de Investigaciones en Producción Animal (INPA), CONICET–Universidad de Buenos Aires, Buenos Aires, ArgentinaLaboratorio Biotecnología Animal (LabBA), Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, ArgentinaInstituto de Investigaciones en Producción Animal (INPA), CONICET–Universidad de Buenos Aires, Buenos Aires, ArgentinaLaboratorio Biotecnología Animal (LabBA), Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, ArgentinaInstituto de Investigaciones en Producción Animal (INPA), CONICET–Universidad de Buenos Aires, Buenos Aires, ArgentinaLaboratorio Biotecnología Animal (LabBA), Departamento de Producción Animal, Facultad de Agronomía, Universidad de Buenos Aires, Buenos Aires, ArgentinaInstituto de Investigaciones en Producción Animal (INPA), CONICET–Universidad de Buenos Aires, Buenos Aires, ArgentinaPigs are an important resource for meat production and serve as a model for human diseases. Due to their physiological and anatomical similarities to humans, these animals can recapitulate symptoms of human diseases, becoming an effective model for biomedical research. Although, in the past pig have not been widely used partially because of the difficulty in genetic modification; nowadays, with the new revolutionary technology of programmable nucleases, and fundamentally of the CRISPR-Cas9 systems, it is possible for the first time to precisely modify the porcine genome as never before. To this purpose, it is necessary to introduce the system into early stage zygotes or to edit cells followed by somatic cell nuclear transfer. In this review, several strategies for pig knock-out gene editing, using the CRISPR-Cas9 system, will be summarized, as well as genotyping methods and different delivery techniques to introduce these tools into the embryos. Finally, the best approaches to produce homogeneous, biallelic edited animals will be discussed.https://www.frontiersin.org/articles/10.3389/fgene.2020.617850/fullCRISPR-Cas9knock-outelectroporationmicroinjectionporcine zygotesSCNT
spellingShingle Laura Daniela Ratner
Laura Daniela Ratner
Gaston Emilio La Motta
Gaston Emilio La Motta
Olinda Briski
Olinda Briski
Daniel Felipe Salamone
Daniel Felipe Salamone
Rafael Fernandez-Martin
Rafael Fernandez-Martin
Practical Approaches for Knock-Out Gene Editing in Pigs
Frontiers in Genetics
CRISPR-Cas9
knock-out
electroporation
microinjection
porcine zygotes
SCNT
title Practical Approaches for Knock-Out Gene Editing in Pigs
title_full Practical Approaches for Knock-Out Gene Editing in Pigs
title_fullStr Practical Approaches for Knock-Out Gene Editing in Pigs
title_full_unstemmed Practical Approaches for Knock-Out Gene Editing in Pigs
title_short Practical Approaches for Knock-Out Gene Editing in Pigs
title_sort practical approaches for knock out gene editing in pigs
topic CRISPR-Cas9
knock-out
electroporation
microinjection
porcine zygotes
SCNT
url https://www.frontiersin.org/articles/10.3389/fgene.2020.617850/full
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