This study shows that nitric oxide modulates auxin signaling via TIR1 S-nitrosylation, influencing thermomorphogenesis in Arabidopsis by affecting hypocotyl elongation and root growth differently under warm temperatures.

Plant Physiology and Biochemistry · Jul 7, 2026Peer-reviewedPlant Biology

In vivo binding by Arabidopsis SPLICING FACTOR 1 shifts 3' splice site choice, regulating circadian rhythms and immunity in plants

Yamila C. Agrofoglio, Marı́a José Iglesias, María José de Leone, Carlos Esteban Hernando, Martin Lewinski, S. Torres, Giuliana Contino, Kim Joelle Köhnke, Marcelo Javier Yanovsky, Dorothee Staiger, Julieta Lisa Mateos

This study identifies AtSF1's role in regulating 3' splice site choice in Arabidopsis, linking splicing to circadian rhythms and immunity.

Proceedings of the National Academy of Sciences · Jun 4, 2026Peer-reviewedPlant Biology

Assessing the role of AtGRP7 arginine 141, a target of dimethylation by PRMT5, in flowering time control

Alexander Steffen, Katarzyna Dombert, Marı́a José Iglesias, Christine Nolte, María José de Leone, Marcelo Javier Yanovsky, Julieta Lisa Mateos, Dorothee Staiger

This study investigates whether PRMT5-mediated dimethylation of AtGRP7 at arginine 141 affects flowering time, finding it is not essential but may influence abscisic acid response.

Plants · Oct 3, 2024Peer-reviewedPlant Biology