Preprint Review Version 1 Preserved in Portico This version is not peer-reviewed

The Prospect and Application Research Progress of Precision Gene Editing Technology Based on CRISPR/Cas9 in Livestock Genetics and Breeding

Version 1 : Received: 15 December 2023 / Approved: 15 December 2023 / Online: 15 December 2023 (16:46:01 CET)

A peer-reviewed article of this Preprint also exists.

Lu, Z.; Zhang, L.; Mu, Q.; Liu, J.; Chen, Y.; Wang, H.; Zhang, Y.; Su, R.; Wang, R.; Wang, Z.; Lv, Q.; Liu, Z.; Liu, J.; Li, Y.; Zhao, Y. Progress in Research and Prospects for Application of Precision Gene-Editing Technology Based on CRISPR–Cas9 in the Genetic Improvement of Sheep and Goats. Agriculture 2024, 14, 487. Lu, Z.; Zhang, L.; Mu, Q.; Liu, J.; Chen, Y.; Wang, H.; Zhang, Y.; Su, R.; Wang, R.; Wang, Z.; Lv, Q.; Liu, Z.; Liu, J.; Li, Y.; Zhao, Y. Progress in Research and Prospects for Application of Precision Gene-Editing Technology Based on CRISPR–Cas9 in the Genetic Improvement of Sheep and Goats. Agriculture 2024, 14, 487.

Abstract

With the continuous update of gene editing technology, great progress has been made in livestock breeding, researchers have produced gene edited pigs, cattle, sheep and other improved livestock. Gene editing technology is a genetic means to knock in, knock out, delete, inhibit, activate or replace specific bases of DNA or RNA sequences at the genome level to achieve accurate modification, and can edit genes at a fixed point without the need for DNA templates. In recent years, although regular clusters of interspaced short palindromic repeats (CRISPR)/Cas9 system mediated gene editing technology has been widely used in animal genetic breeding research, but so far, the system's precise insertion efficiency of foreign genes is not high enough, and there are certain off-target effects, and it is not enough to be used in genome editing of large livestock such as cashmere goats. In this paper, the development status, challenges, application prospects and look into the distance of CRISPR/ Cas9-mediated precisiongene editing technology in livestock breeding were reviewed, in order to provide theoretical reference for livestock gene function analysis, genetic improvement and livestock breeding with local economic characteristics.

Keywords

Precision gene editing; CRISPR/Cas9; Livestock genetic breeding; Cashmere goat; Editing efficiency; Fixed point integration

Subject

Biology and Life Sciences, Animal Science, Veterinary Science and Zoology

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.