Abscisic acid binds to an Arabidopsis thaliana phosphodiesterase and tunes its activity
Mateusz Kwiatkowski, Anna Kozakiewicz, Chuyun Bi, Aloysius Wong, Krzysztof Jaworski, Helen Ruth Irving, Chris Gehring
This study shows that abscisic acid binds to a phosphodiesterase in Arabidopsis thaliana, modulating its activity and linking 3,5-cAMP signaling to K+ flux.
Frontiers in Plant Science · Apr 20, 2026Peer-reviewedPlant Biology