A pathogen α-L-arabinofuranosidase degrades host-derived immunogenic oligosaccharides to suppress plant immunity
Cristian Carrasco‐López, Diego Rebaque, Felipe de Salas, Sergio López‐Cobos, Ines Vegas-Lorenzo, Gonzalo Vilchez‐Pinto, María Garrido‐Arandia, Marı́a Jesús Martı́nez, Hugo Mélida, Antonio Molina, Andrea Sánchez‐Vallet
The paper identifies ZtGH54, an enzyme from wheat pathogen Zymoseptoria tritici, that degrades host cell wall oligosaccharides to suppress immunity, with virulence dependent on wheat cultivar.
bioRxiv · Aug 19, 2026 · PreprintPlant Biology