How do humans and plants feel the heat?

Trends Plant Sci. 2022 Jul;27(7):630-632. doi: 10.1016/j.tplants.2022.03.006. Epub 2022 Mar 28.

Abstract

The 2021 Nobel prize was awarded for the discovery of the animal thermosensory channel TRPV1. We highlight notable shared features with the higher plant thermosensory channel CNGC2/4. Both channels respond to temperature-induced changes in plasma membrane fluidity, leading to hyperphosphorylation of the HSF1 transcription factor via a specific heat-signaling cascade.

Keywords: TRPV1; cyclic nucleotide gated channels; heat sensing; heat signaling; thermosensors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Membrane / metabolism
  • Hot Temperature
  • Humans
  • Plant Physiological Phenomena
  • Signal Transduction*
  • Transcription Factors* / genetics
  • Transcription Factors* / metabolism

Substances

  • Transcription Factors