Editing a rice CDP-DAG synthase confers broad-spectrum resistance

Trends Plant Sci. 2023 Dec;28(12):1344-1346. doi: 10.1016/j.tplants.2023.08.011. Epub 2023 Aug 28.

Abstract

Lesion mimic mutations (LMMs) often confer broad-spectrum resistance (BSR) in plants, but with significant yield penalties. Sha et al. recently demonstrated that genome editing of the rice BSR gene RESISTANCE TO BLAST1 (RBL1), encoding a cytidine diphosphate diacylglycerol (CDP-DAG) synthase involved in phospholipid biosynthesis, confers multipathogen resistance without an obvious trade-off in yield.

Publication types

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

MeSH terms

  • Cytidine Diphosphate
  • Diacylglycerol Cholinephosphotransferase* / genetics
  • Diglycerides
  • Mutation / genetics
  • Oryza* / genetics

Substances

  • Diacylglycerol Cholinephosphotransferase
  • Cytidine Diphosphate
  • Diglycerides