Light induces Phytochrome B SUMOylation to recruit the immune regulator NPR1 in nuclear condensates to control immunity in plants
Srayan Ghosh, Shraboni Ghosh, Mansi Mansi, Xian Long, Lisa Clark, Anjil Kumar Srivastava, Sumesh M. Kakkunnath, Beatriz Orosa‐Puente, Mark Bailey, Prakash Kumar Bhagat, Catherine Gough, Cunjin Zhang, Miguel de Lucas, Ari Sadanandom
The paper shows light-induced SUMOylation of Phytochrome B recruits NPR1 to nuclear condensates, elevating SA levels to control plant immunity, with SA also maintaining this process in darkness.
New Phytologist · Oct 29, 2026Peer-reviewedPlant Biology