Carotenoid Biofortification of Crops in the CRISPR Era

Trends Biotechnol. 2021 Sep;39(9):857-860. doi: 10.1016/j.tibtech.2020.12.003. Epub 2020 Dec 29.

Abstract

Carotenoids are micronutrients important for human health. The continuous improvements in clustered regularly interspaced short palindromic repeats (CRISPR)-based genome-editing techniques make rapid, DNA/transgene-free and targeted multiplex genetic modification a reality, thus promising to accelerate the breeding and generation of 'golden' staple crops. We discuss here the progress and future prospects of CRISPR/Cas9 applications for carotenoid biofortification.

Keywords: CRISPR/Cas9; biofortification; carotenoids; genome-editing; vitamin A deficiency.

Publication types

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

MeSH terms

  • Biofortification* / trends
  • CRISPR-Cas Systems*
  • Carotenoids*
  • Gene Editing / trends
  • Plants, Genetically Modified* / genetics

Substances

  • Carotenoids