The advancements, challenges, and future implications of the CRISPR/Cas9 system in swine research

J Genet Genomics. 2021 May 20;48(5):347-360. doi: 10.1016/j.jgg.2021.03.015. Epub 2021 May 11.

Abstract

Clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (CRISPR/Cas9) genome editing technology has dramatically influenced swine research by enabling the production of high-quality disease-resistant pig breeds, thus improving yields. In addition, CRISPR/Cas9 has been used extensively in pigs as one of the tools in biomedical research. In this review, we present the advancements of the CRISPR/Cas9 system in swine research, such as animal breeding, vaccine development, xenotransplantation, and disease modeling. We also highlight the current challenges and some potential applications of the CRISPR/Cas9 technologies.

Keywords: Base editing; CRISPR screening; CRISPR/Cas9; Genome editing; Swine.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Animals, Genetically Modified
  • Breeding
  • CRISPR-Cas Systems*
  • Disease Resistance
  • Gene Editing / methods*
  • Gene Editing / trends*
  • Genetic Association Studies / methods
  • Genetic Association Studies / trends
  • Genetic Engineering / methods
  • Genetic Engineering / trends
  • Humans
  • Models, Animal
  • Quantitative Trait Loci
  • Quantitative Trait, Heritable
  • Research / trends*
  • Swine