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MAINTAINING APICAL MORPHOLOGY

Expand, colonize and consolidate

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Plant nutrient-uptake involves the growth and maintenance of viable root hairs that are flexible but resistant to soil hardening, water content variability and pathogen attack. A role for phosphoinositides establishing polarity and structural hardening of the cell wall is now defined, linking lipid signalling and membrane trafficking to cellular morphology.

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Fig. 1: Apical and shank region of a growing root hair, depicting the main signalling transduction pathways and their components.

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Authors and Affiliations

  1. Biosystems and Integrative Sciences Institute (BioISI), Faculdade de Ciências, Universidade de Lisboa, Lisboa, Portugal

    Rui Malhó

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  1. Rui Malhó
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Correspondence to Rui Malhó.

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Malhó, R. Expand, colonize and consolidate. Nature Plants 4, 861–862 (2018). https://doi.org/10.1038/s41477-018-0297-4

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