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《The Plant Cell》发表张红生教授团队“Rice qGL3/OsPPKL1 Functions with the GSK3/SHAGGY-Like Kinase OsGSK3 to Modulate BrassinosteroidSignaling”

发布人: 发布日期: 2019-04-01 浏览次数:

JINRI,GUOJIZHUMINGKANWU《The Plant Cell》ZAIXIANFABIAOLETIWEI“Rice qGL3/OsPPKL1 Functions with the GSK3/SHAGGY-Like Kinase OsGSK3 to Modulate BrassinosteroidSignaling”DEYANJIULUNWEN。GAILUNWENDESHUMINGDANWEIWEINANJINGNONGYEDAXUE,WOXIAOBOSHIHOUGAOXIUYINGWEILUNWENDEDIYIZUOZHE,NONGXUEYUANHUANGJIJIAOSHOUWEILUNWENTONGXUNZUOZHE。

上海快3SHUIDAOLIZHANGBUJINGUANXIDAOSHUIDAODECHANLIANGYEJUEDINGLESHUIDAODEWAIGUANPINZHI,YINCISHUIDAOLIZHANGDEYANJIUJUYOUZHONGYAOYIYI。2012NIANNANJINGNONGYEDAXUEZHANGHONGSHENGJIAOSHOUTUANDUICONGDALISHUIDAOZIYUANCAILIAON411ZHONGKELONGLEKONGZHISHUIDAOZILIZHANGDUDEJIYINqGL3/OsPPKL1(Zhang et al., PNAS, 2012)。qGL3BIANMAYIGEBAOHANLIANGGEKelchJIEGOUYUDEPP2ADANBAILINSUANMEI(OsPPKL1)。SHENGWUXINXIXUEFENXIFAXIAN,qGL3YUNINANJIEBSU1(Arabidopsis thaliana bri1 SUPPRESSOR1)WEITONGYUANJIYIN。BSU1SHININANJIEYOUCAISUZAICHUN(BR)XINHAODEZHENGDIAOKONGYINZI。BENYANJIUFAXIAN,YUNINANJIEBSU1ZUOYONGJIZHIBUTONG,qGL3ZAIBRXINHAOTUJINGZHONGFAHUIFUDIAOKONGZUOYONG。LAIZIYU9311HEN411DEqGL3JUNNENGGOUYUGSK3/SHAGGY-LikeJIAZUJIMEIOsGSK3XIANGHUZUOYONG,ERLAIZIYU9311DEqGL3NENGGOUTUOLINSUANHUAOsGSK3,LAIZIYUN411DEqGL3ZESHIQULETUOLINSUANHUAOsGSK3DEGONGNENG,BIAOMINGLAIZIDALICAILIAON411DEqGL3DEGONGNENGQUESHIKENENGDAOZHILESHUIDAOZILIBIANZHANG。LINSUANHUAZHUANGTAIDEOsGSK3TONGGUODANBAIMEITITUJINGBEIJIANGJIE,YINCIqGL3JUYOUWENDINGOsGSK3DANBAISHUIPINGDEZUOYONG。JINYIBUYANJIUFAXIAN,OsGSK3KEYIYUBRXINHAOTONGLUZHONGGUANJIANDEZHUANLUYINZIOsBZR1XIANGHUZUOYONGBINGJIANGQILINSUANHUA,JINERDAOZHIOsBZR1JINRUXIBAOZHIBEIDANBAIMEITITUJINGJIANGJIE。XIANGYINGDE,RUGUOqGL3HEOsGSK3GONGNENGQUESHIZEDAOZHIOsBZR1ZAIXIBAOHEZHONGJILEI,XINGSHIZHUANLUDIAOKONGXIAYOUBRYINGDAJIYINDEGONGNENG。

该文研究结果表明,与拟南芥中的BR信号通路不同,水稻qGL3通过调控OsGSK3的磷酸化状态和蛋白水平以及OsBZR1的核质分布,进而调控BR信号通路和水稻粒长。这种调控机制的阐明对于利用油菜素甾醇信号中的关键基因进行水稻分子改良具有重要的应用价值。

GAIYANJIUDEDAOLEGUOJIAZHONGDIANYANFAJIHUA、ZHONGYANGGAOXIAOJIBENKEYANYEWUFEIXIANGMU、GUOJIAZIRANKEXUEJIJINZHONGDAPEIYUXIANGMUDENGKETIDEZIZHU。NONGXUEYUANBAOYONGMEIJIAOSHOU、CHENGJINPINGBOSHIYIJISHENGMINGKEXUEXUEYUANZHANGWENHUAJIAOSHOUYECANYUGAIYANJIU。

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