Type one protein phosphatases (TOPPs) catalyze EIN2 dephosphorylation to regulate ethylene signaling in Arabidopsis
Meifei Su, Qianqian Qin, Jing Zhang, Yingdong Li, Ailin Ye, Suo‐Min Wang, Suiwen Hou
This study identifies TOPPs as regulators of ethylene signaling in Arabidopsis by dephosphorylating EIN2, enhancing its stability and nuclear accumulation, and improving salt tolerance.
Science Advances · Feb 11, 2026Peer-reviewedPlant Biology