ATG8i Autophagy activation is mediated by cytosolic Ca2+ under osmotic stress in Arabidopsis thaliana
Luis Castillo-Olamendi, Joanna Gutiérrez-Rodríguez, Ausencio Galindo, Elizabeth Córdoba, Salvador Barrera-Ortíz, Gladys Jiménez‐Nopala, Paul Rosas-Santiago, Patricia León, Helena Porta
This study shows osmotic stress and cytosolic Ca2+ regulate ATG8i autophagosome accumulation in Arabidopsis thaliana, with ATG8i involved in ER-phagy under stress.
bioRxiv · Jul 2, 2025 · PreprintPlant Biology