Extracellular water withdrawal drives disease resistance in the phyllosphere
Charles Roussin‐Léveillée, Sabrina Gauthier, Yezhou Hu, Jie Zhu, Faye Gaudreault‐Lafleur, Soline Marty, Antoine Pelletier, Alexis Roy, Laurent D. Noël, Gitta Coaker, Xiufang Xin, Peter Moffett
The paper shows that extracellular water status limits pathogen growth during both compatible and incompatible plant immune interactions, reframing the hypersensitive response as a desiccation mechanism.
bioRxiv · Aug 28, 2026 · PreprintPlant Biology