0 INTRODUCTION Timely and accurate prediction of landslide displacement is crucial for the early warning of landslide disasters(Tang et al.,2019;Zhao et al.,2019;Zhou et al.,2018).Among various landslide displacement ...0 INTRODUCTION Timely and accurate prediction of landslide displacement is crucial for the early warning of landslide disasters(Tang et al.,2019;Zhao et al.,2019;Zhou et al.,2018).Among various landslide displacement prediction models,deep learning(DL)models have gained substantial popularity owing to their simplicity and accuracy(Feng et al.,2024;Dou et al.,2023;Huang et al.,2023,2017;Wang et al.,2022).展开更多
0 INTRODUCTION During the geological evolution process,tectonic activities coupled with anthropogenic engineering disturbances have collectively contributed to the development of complex fracture-filling networks with...0 INTRODUCTION During the geological evolution process,tectonic activities coupled with anthropogenic engineering disturbances have collectively contributed to the development of complex fracture-filling networks within rock masses(Feng et al.,2024;Tan et al.,2020;Li et al.,2019).The particle size distribution of infilling materials within fractures is susceptible to multiple controlling factors,including material composition,seepage-induced erosion,and tectonic disturbances(Zhang et al.,2024;Tan et al.,2023).展开更多
Drought stress severely limits rice productivity.Understanding of drought-response mechanisms in rice is essential for developing climate-resilient varieties.While cysteine-rich receptor-like kinases(CRKs)are primaril...Drought stress severely limits rice productivity.Understanding of drought-response mechanisms in rice is essential for developing climate-resilient varieties.While cysteine-rich receptor-like kinases(CRKs)are primarily implicated in plant development and immunity,their role in drought response remains poorly understood.In this study,we identified a CRK,OsCRK14,as a key positive regulator of drought resistance in rice.We demonstrated that plasma membrane-localized OsCRK14 phosphorylates the receptor-like cytoplasmic kinase OsRLCK57 under drought stress,leading to activate a mitogen-activated protein kinase(MAPK)cascade(OsMKKK10-OsMKK4-OsMPK6).Activated OsMPK6 directly phosphorylates the abscisic acid-responsive transcription factor OsbZIP66 at conserved Serine-Proline/Threonine-Proline motifs,enhancing its stability and promoting drought-responsive gene expression.Furthermore,we found that natural variations in the OsCRK14 promoter influence its transcript levels due to the altered OsMYB72 binding affinities,which are correlated with drought-resistance differences among rice varieties.Collectively,our study discovers a novel CRK-RLCK-MAPK-bZIP signaling pathway that connects membrane signal sensing to transcriptional regulation in drought response,providing both mechanistic insights and genetic resources for breeding drought-resistant rice.展开更多
基金supported by the National Natural Science Foundation of China(Nos.42090054,42207179,42107181)the China Postdoctoral Science Foundation(No.2021M702932)the Hubei Provincial Natural Science Foundation of China(No.2022CFB801)。
文摘0 INTRODUCTION Timely and accurate prediction of landslide displacement is crucial for the early warning of landslide disasters(Tang et al.,2019;Zhao et al.,2019;Zhou et al.,2018).Among various landslide displacement prediction models,deep learning(DL)models have gained substantial popularity owing to their simplicity and accuracy(Feng et al.,2024;Dou et al.,2023;Huang et al.,2023,2017;Wang et al.,2022).
基金supported by the National Natural Science Foundation of China(No.42090054)。
文摘0 INTRODUCTION During the geological evolution process,tectonic activities coupled with anthropogenic engineering disturbances have collectively contributed to the development of complex fracture-filling networks within rock masses(Feng et al.,2024;Tan et al.,2020;Li et al.,2019).The particle size distribution of infilling materials within fractures is susceptible to multiple controlling factors,including material composition,seepage-induced erosion,and tectonic disturbances(Zhang et al.,2024;Tan et al.,2023).
基金supported by the Biological Breeding-National Science and Technology Major Project(2023ZD0407105)the National Natural Science Foundation of China(32272041,U21A20207)+4 种基金the National Key Research and Development Program of China(2023YFF1002400)the Innovative Project of Hubei Hongshan Laboratory(2022hszd015)the Natural Science Foundation of Hubei Province(2024AFB714,2023AFA095,2022CFA024)the Earmarked Fund for China Agriculture Research System(CARS-01)the Fundamental Research Funds for the Central Universities(2662025SKPY007).
文摘Drought stress severely limits rice productivity.Understanding of drought-response mechanisms in rice is essential for developing climate-resilient varieties.While cysteine-rich receptor-like kinases(CRKs)are primarily implicated in plant development and immunity,their role in drought response remains poorly understood.In this study,we identified a CRK,OsCRK14,as a key positive regulator of drought resistance in rice.We demonstrated that plasma membrane-localized OsCRK14 phosphorylates the receptor-like cytoplasmic kinase OsRLCK57 under drought stress,leading to activate a mitogen-activated protein kinase(MAPK)cascade(OsMKKK10-OsMKK4-OsMPK6).Activated OsMPK6 directly phosphorylates the abscisic acid-responsive transcription factor OsbZIP66 at conserved Serine-Proline/Threonine-Proline motifs,enhancing its stability and promoting drought-responsive gene expression.Furthermore,we found that natural variations in the OsCRK14 promoter influence its transcript levels due to the altered OsMYB72 binding affinities,which are correlated with drought-resistance differences among rice varieties.Collectively,our study discovers a novel CRK-RLCK-MAPK-bZIP signaling pathway that connects membrane signal sensing to transcriptional regulation in drought response,providing both mechanistic insights and genetic resources for breeding drought-resistant rice.
