Nature Communications (Oct 2022)

A single transcription factor facilitates an insect host combating Bacillus thuringiensis infection while maintaining fitness

  • Zhaojiang Guo,
  • Le Guo,
  • Jianying Qin,
  • Fan Ye,
  • Dan Sun,
  • Qingjun Wu,
  • Shaoli Wang,
  • Neil Crickmore,
  • Xuguo Zhou,
  • Alejandra Bravo,
  • Mario Soberón,
  • Youjun Zhang

DOI
https://doi.org/10.1038/s41467-022-33706-x
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 15

Abstract

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Plutella xylostella endures Bt toxins with no performance costs. This study reveals how, depending on the presence of the toxin, this insect modifies MAPK phosphorylation to modulate the transcription factor FTZ-F1 binding, to up- or down- regulate Bt receptors or non-receptor (resistant) paralogs.