Nature Communications (Nov 2022)

Specification of female germline by microRNA orchestrated auxin signaling in Arabidopsis

  • Jian Huang,
  • Lei Zhao,
  • Shikha Malik,
  • Benjamin R. Gentile,
  • Va Xiong,
  • Tzahi Arazi,
  • Heather A. Owen,
  • Jiří Friml,
  • Dazhong Zhao

DOI
https://doi.org/10.1038/s41467-022-34723-6
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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In most flowering plants, a single megaspore mother cell (MMC) is formed in each ovule. Here the authors show that miR160 and the auxin response factor ARF17 act to promote MMC fate via SPL/NZZ and control auxin signaling to prevent somatic cells from acquiring MMC fate.