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September 12, 2025PLoS GeneticsOpen Access

Conservation of heat stress acclimation by the IPK2-type kinases that control the synthesis of the inositol pyrophosphate 4/6-InsP7 in land plants

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Authors

RYRanjana YadavGhent University HospitalGLGuizhen LiuUniversity of FreiburgPRPriyanshi RanaIndian Institute of Science Bangalore

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Overview

Analysis reveals IPK2-type kinases control 4/6-InsP7 synthesis in land plants, suggesting a conserved role in heat stress regulation.

Key Points

  • 4/6-InsP7 is found widely in land plants, indicating its importance in plant biology.
  • AtIPK2α and AtIPK2β are essential for producing 4/6-InsP7, demonstrating their crucial roles under heat stress.
  • The study shows conservation of IPK2 functions across species, like the liverwort Marchantia polymorpha.
  • IPK2 proteins regulate transcription factors involved in heat stress responses, linking signaling to acclimation.

Cite This Study

Yadav et al. (2025) studied this question.

synapsesocial.com/papers/68d44a3031b076d99fa53155https://doi.org/10.1371/journal.pgen.1011838
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Affinity-Based Interactome Mapping of Inositol Pyrophosphates Reveals 4/6-PP-InsP<sub>5</sub>-Binding Proteins in Plants.2026 · 1 citations
  2. 2Orchestration of phosphate homeostasis by the ITPK1-type inositol phosphate kinase in the liverwort <i>Marchantia polymorpha</i>2024 · 8 citations
  3. 3Inositol pyrophosphate catabolism by three families of phosphatases controls plant growth and development2024 · 2 citations
  4. 4Inositol phosphates, pyrophosphates and the genes involved in their turnover in the streptophyte green alga Chara braunii2026
  5. 5A clade of receptor-like cytoplasmic kinases and 14-3-3 proteins coordinate inositol hexaphosphate accumulation2024 · 9 citations