Plant BiologybioRxivPreprint
Feedback between PI4P signaling and ER-PM contact sites orchestrates polarized root hair growth
Vedrana Marković, Vincent Bayle, Gwennogan Dubois…·Yvon Jaillais
This study identifies PI4P signaling and ER-PM contact sites as regulators of polarized root hair growth in plants, showing SAC7 modulates SYT1 dynamics to control cell elongation.
DOI 10.64898/2026.06.26.734759