Loss of PR1 function enhances Arabidopsis resistance to Botrytis cinerea
Tamara Pečenková, Eva Kollárová, Tetiana Kalachova, Přemysl Pejchar, Andrea Potocká, A. V. Antonova, Radek Vítek, Tomáš Moravec, Lenka Burketová, Viktor Žárský, Martin Potocký
This study shows that loss of PR1 function in Arabidopsis enhances resistance to Botrytis cinerea but increases susceptibility to Pseudomonas syringae.
bioRxiv · Jun 11, 2026 · PreprintPlant Biology