Genome Editing and Myocardial Development

Adv Exp Med Biol. 2023:1396:53-73. doi: 10.1007/978-981-19-5642-3_4.

Abstract

Congenital heart disease (CHD) has a strong genetic etiology, making it a likely candidate for therapeutic intervention using genetic editing. Complex genetics involving an orchestrated series of genetic events and over 400 genes are responsible for myocardial development. Cooperation is required from a vast series of genetic networks, and mutations in such can lead to CHD and cardiovascular abnormalities, affecting up to 1% of all live births. Genome editing technologies are becoming better studied and with time and improved logistics, CHD could be a prime therapeutic target. Syndromic, nonsyndromic, and cases of familial inheritance all involve identifiable causative mutations and thus have the potential for genome editing therapy. Mouse models are well-suited to study and predict clinical outcome. This review summarizes the anatomical and genetic timeline of myocardial development in both mice and humans, the potential of gene editing in typical CHD categories, as well as the use of mice thus far in reproducing models of human CHD and correcting the mutations that create them.

Keywords: Cardiovascular disease; Congenital heart disease (CHD); Heart development.

Publication types

  • Review

MeSH terms

  • Animals
  • Disease Models, Animal
  • Gene Editing*
  • Gene Regulatory Networks*
  • Humans
  • Inheritance Patterns
  • Mice
  • Mutation