Arabidopsis TOR signaling is essential forsugar-regulated callus formation
Arabidopsis TOR signaling is essential for sugar-regulated callus formation作者机构:Department of Biological Sciences Sungkyunkwan University Suwon 16419 Korea
出 版 物:《Journal of Integrative Plant Biology》 (植物学报(英文版))
年 卷 期:2017年第59卷第10期
页 面:742-746页
核心收录:
学科分类:09[农学] 0903[农学-农业资源与环境]
基 金:supported by the Basic Science Research (NRF-2016R1DiA1B03931139) Global Research Network(NRF-2014S1A2A2028392) programs provided by the National Research Foundation of Korea the Next-Generation BioGreen 21 Program (PJ01119204) provided by the Rural Development Administration
摘 要:Dedifferentiation is a remarkable process that produces pluripotent stem cells from differentiated somatic cells to ensure developmental *** have evolved the ability of cellular dedifferentiation,and signaling cascades related to auxin and cytokinin-dependent callus formation have been extensively ***,the molecular mechanism underlying sugar-dependent callus format:ion remains ***,we show that sugar-dependent callus formation is mainly regulated by the TOR-E;Fa module in ***-activated TOR kinase phosphorylates and stabilizes E;Fa proteins to transcriptionally activate S-phase genes during callus *** parallel,E;Fa is transcriptionally regulated by the ARF-LBD transcription ***:i-layered regulation of E;Fa by sugar and auxin is likely to shape balanced cellular dedifferentiation capability in Arabidopsis.