A CLE14 Signaling Cascade Promotes Arabidopsis Root Hair Elongation

    May 2025 in “ Plant Cell & Environment ”
    Yong Zhou, Youxin Yang, Ziwen Qiu … Huibin Han
    Studysummary This study found that in Arabidopsis, the CLE14 peptide regulates root hair growth by promoting elongation, an effect that requires CLV2 and CRN proteins and involves ethylene signalling along with hydrogen peroxide and nitric oxide pathways.
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    Research cited in this study 3

    1. An LRH-RSL4 Feedback Regulatory Loop Controls the Determinate Growth of Root Hairs in Arabidopsis Current Biology · 2023
    2. Regulation of Phytohormones on the Growth and Development of Plant Root Hair Frontiers in plant science · 2022
    3. Root Hair Defective Six-Like 4 (RSL4) Promotes Root Hair Elongation by Transcriptionally Regulating the Expression of Genes Required for Cell Growth New phytologist · 2016