MYB83 Plays an Important Negative Role in Ethylene-Mediated Root Hair Growth and Involves in Plant Tolerance to Three Major Nutrient Deficiencies

    April 2026 in “ The Plant Journal ”
    Xin Cheng, Huiping Zhen, Jinshu Wang … Che Wang
    Studysummary This study demonstrated that MYB83 plays a crucial negative role in ethylene-mediated root hair growth in Arabidopsis by directly inhibiting EIN3, and that manipulating the MYB83-EIN3 interaction is key to root hair development and plant tolerance to nutrient stress conditions.
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    Research cited in this study 10

    1. CPK1 Activates CNGCs Through Phosphorylation for Calcium Signaling to Promote Root Hair Growth in Arabidopsis Nature Communications · 2025
    2. Dynamics of Actin Filaments Play an Important Role in Root Hair Growth Under Low Potassium Stress in Arabidopsis Thaliana International Journal of Molecular Sciences · 2024
    3. Mechanisms of Vacuolar Phosphate Efflux Supporting Soybean Root Hair Growth in Response to Phosphate Deficiency Journal of Integrative Plant Biology · 2024
    4. Glabra 2 Regulates Ethylene Overproducer 1 Accumulation During Nutrient Deficiency-Induced Root Hair Growth Plant physiology · 2024
    5. Glabrous Inflorescence Stems3 Binds to and Activates RHD2 and RHD4 Genes to Promote Root Hair Elongation in Arabidopsis Plant journal · 2023
    6. Cell Surface Receptor Kinase FERONIA Linked to Nutrient Sensor TORC Signaling Controls Root Hair Growth at Low Temperature Linked to Low Nitrate in Arabidopsis Thaliana New Phytologist · 2023
    7. Regulation of Phytohormones on the Growth and Development of Plant Root Hair Frontiers in plant science · 2022
    8. MYB30 and Ethylene Insensitive3 Antagonistically Regulate Root Hair Growth and Phosphorus Uptake Under Phosphate Deficiency in Arabidopsis Plant Signaling & Behavior · 2021
    9. 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
    10. Stimulation of Root Hair Elongation in Arabidopsis Thaliana by Low Phosphorus Availability Plant Cell & Environment · 1996