Natural allelic diversity of the calcium signaling regulators in plants

Mol Cells. 2024 Sep;47(9):100104. doi: 10.1016/j.mocell.2024.100104. Epub 2024 Aug 2.

Abstract

Calcium ions act as secondary messengers in diverse signaling pathways in plants throughout their life cycle. Studies have revealed that calcium is involved in developmental events and in responses to external stimuli, such as biotic and abiotic stresses. Cellular calcium ion levels are tightly controlled by intricate molecular machinery such as calcium channels and pumps. Transient and spatial fluctuations in calcium levels are subsequently recognized by diverse calcium-decoding molecules, resulting in signal transduction. In this review, we highlight recent findings on natural variations in genes controlling calcium signaling in diverse plant biological processes. We then show how the calcium ion context is utilized by fine-tuning the natural variation in centrally important genes.

Keywords: Calcium; Natural variation; Plant.

Publication types

  • Review

MeSH terms

  • Alleles
  • Calcium / metabolism
  • Calcium Channels / genetics
  • Calcium Channels / metabolism
  • Calcium Signaling*
  • Plants* / genetics
  • Plants* / metabolism

Substances

  • Calcium
  • Calcium Channels