Stomata play essential roles in sensing environmental stress and transmitting signals to plants.Stomatal opening is triggered by increased H^(+)-ATPase activity,leading to membrane hyperpolarization(Liu and Xue,2021),...Stomata play essential roles in sensing environmental stress and transmitting signals to plants.Stomatal opening is triggered by increased H^(+)-ATPase activity,leading to membrane hyperpolarization(Liu and Xue,2021),thus activating inward potassium(K^(+)_(in))channels(KAT1 and KAT2)and resulting in K^(+)influxes(Qi et al.,2018).Conversely,during the stomatal closure,activation of both slow(S)-type and rapid(R)-type anion channels depolarizes the guard cell membrane(Wang et al.,2016).Hydrogen sulfide(H_(2)S)is a vital signaling molecule in promoting stomatal closure(Papanatsiou et al.,2015;Wang et al.,2016;Liu et al.,2021).展开更多
基金funded by the National Natural Science Foundation of China(32070214,31670267)the Postdoctoral Fellowship Program of CPSF(GZC20230908)+1 种基金the China Postdoctoral Science Foundation(CN:2023M741289)the Postdoctor Project of Hubei Province under Grant No.2004HBBHCXA042。
文摘Stomata play essential roles in sensing environmental stress and transmitting signals to plants.Stomatal opening is triggered by increased H^(+)-ATPase activity,leading to membrane hyperpolarization(Liu and Xue,2021),thus activating inward potassium(K^(+)_(in))channels(KAT1 and KAT2)and resulting in K^(+)influxes(Qi et al.,2018).Conversely,during the stomatal closure,activation of both slow(S)-type and rapid(R)-type anion channels depolarizes the guard cell membrane(Wang et al.,2016).Hydrogen sulfide(H_(2)S)is a vital signaling molecule in promoting stomatal closure(Papanatsiou et al.,2015;Wang et al.,2016;Liu et al.,2021).
