Plant osmotic stress signaling: MAPKKKs meet SnRK2s - Trends in Plant Science, 25(12), p.1179-1182, 2020 .

Osmotic stress signaling in higher plants is crucial to cope with abiotic stress. RAF-like MAPKKKs are activated by hyperosmotic stress and activate downstream ABA-unresponsive and ABA-activated SnRK2s, integrating early osmotic stress and ABA signaling cascades. The connection of B2/B3/B4 RAF-like MAPKKKs with SnRK2s is a new paradigm in signal transduction.


OSMOTIC STRESS
ABSCISIC ACID
RAF KINASES
SNRK2S
MAPKKKS