MAP4K1 and MAP4K2 regulate ABA-induced and Ca2+-mediated stomatal closure in Arabidopsis
Kota Yamashita, Sotaro Katagiri, Hinano Takase, Yangdan Li, Anzu Oishi, Airi Otoguro, Yoshiaki Kamiyama, Shota Yamauchi, Yuh‐Shuh Wang, Atsushi Takemiya, Izumi C. Mori, Hannes Kollist, Taishi Umezawa
This study identifies MAP4K1 and MAP4K2 as regulators of ABA-induced and Ca2+-mediated stomatal closure in Arabidopsis through phosphoproteomic and functional analyses.
Science Advances · Dec 19, 2025Peer-reviewedPlant Biology