Salicylic acid-triggered apoplastic proteolysis releases cryptic phytocytokines with distinct immunogenic functions
Philipp Katzy, Hermanyanto Laia, Zoe Zick, Johana C. Misas Villamil, Gunther Doehlemann
This study identifies two cryptic phytocytokines, PC13 and PC14, released from multifunctional proteins via SA-triggered proteolysis, which have opposing effects on plant immunity.
bioRxiv · Sep 3, 2026 · PreprintPlant Biology