Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2022:2495:245-258.
doi: 10.1007/978-1-0716-2301-5_13.

Targeted Gene Editing in Porcine Germ Cells

Affiliations

Targeted Gene Editing in Porcine Germ Cells

Taylor Goldsmith et al. Methods Mol Biol. 2022.

Abstract

As the genetic mutations driving human disease are identified, there is an increasing need for a biomedical model that can accurately represent the disease of interest and provide a platform for potential therapeutic testing. Pigs are a better model for human disease than rodents because of their genetic and physiological similarities to humans. However, current methods to generate porcine models are both technically challenging and expensive. Germline genetic modification through gene edited spermatogonia provides an effective alternative to how these models are developed. Here, we report an improved technique of gene editing in spermatogonia of pigs using CRISPR-Cas9 to generate different edits that reflect the genotypes of human diseases.

Keywords: CRISPR/Cas9; Gene editing; Pig; Spermatogonia.

PubMed Disclaimer

Figures

Figure 1:
Figure 1:
Schematic representation of the workflow involved in targeted gene editing of porcine spermatogonia.

References

    1. Aigner B, Renner S, Kessler B, Klymiuk N, Kurome M, Wünsch A, et al. (2010) Transgenic pigs as models for translational biomedical research. J Mol Med 88(7):653–664 - PubMed
    1. Tan WS, Carlson DF, Walton MW, Fahrenkrug SC, Hackett PB (2012) Precision editing large animal genomes. Adv Genet. 80:37–97 - PMC - PubMed
    1. De Sousa PA, King T, Harkness L, Young LE, Walker SK, Wilmut I (2001) Evaluation of gestational deficiencies in cloned sheep fetuses and placentae. Biol Reprod 65:23–30 - PubMed
    1. Bonk AJ, Li R, Lai L, Ho Y, Liu Z, Samuel M,, et al. (2008) Aberrant DNA methylation in porcine in vitro-, parthenogenetic-, and somatic cell nuclear transfer-produced blastocysts. Mol Reprod Dev 75:250–264 - PMC - PubMed
    1. Tian XC, Park J, Bruno R, French R, Jiang L, Prather RS (2009) Altered gene expression in cloned piglets. Reprod Fertil Dev 21:60–66 - PubMed

Publication types