Systemic resistance to pathogens in Arabidopsis requires HASTY-dependent miRNA cell-to-cell movement.
Manuel Musso, Nahir Alanie, Luciano Quevedo, Alejandra Trenchi, Nicolás M. Cecchini, Ramiro Lascano, Damián Alejandro Cambiagno
This study shows that HASTY is required for systemic defense activation in Arabidopsis by enabling miRNA cell-to-cell movement and their role in systemic responses.
Plant Communications · Feb 14, 2026Peer-reviewedMolecular Biology