Orchestrating plant direct and indirect phosphate uptake pathways

Trends Plant Sci. 2022 Apr;27(4):319-321. doi: 10.1016/j.tplants.2021.12.005. Epub 2021 Dec 22.

Abstract

A recent groundbreaking study by Shi et al. reveals an extensive transcriptional regulatory network for arbuscular mycorrhizal (AM) symbiosis in rice. The finding that phosphate starvation response (PHR) transcription factors centrally orchestrate the direct and indirect AM pathways for inorganic phosphate (Pi) uptake in rice opens a wealth of opportunities for plant breeding to enhance nutrient acquisition.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Gene Expression Regulation, Plant / genetics
  • Mycorrhizae* / physiology
  • Oryza* / genetics
  • Oryza* / metabolism
  • Phosphates / metabolism
  • Plant Breeding
  • Plant Proteins / genetics
  • Plant Proteins / metabolism
  • Plant Roots / genetics
  • Plant Roots / metabolism
  • Plants / genetics
  • Plants / metabolism
  • Symbiosis / physiology

Substances

  • Phosphates
  • Plant Proteins