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Sugar is an endogenous cue for juvenile-to-adult phase transition in plants

文献类型:期刊论文

作者Yu, Sha1,2; Cao, Li2,3,4; Zhou, Chuan-Miao1; Zhang, Tian-Qi1,2; Lian, Heng1; Sun, Yue5; Wu, Jianqiang6; Huang, Jirong1; Wang, Guodong3,4; Wang, Jia-Wei1
刊名ELIFE
出版日期2013-03-26
卷号2期号:1页码:00269
关键词ARABIDOPSIS-THALIANA SIGNAL-TRANSDUCTION TRANSCRIPTION MICRORNAS SERRATE EXPRESSION SUCROSE COMPLEX MIR156 GENE
ISSN号2050-084X
通讯作者Wang,JW (reprint author),Shanghai Inst Biol Sci,Inst Plant Physiol & Ecol,Natl Key Lab Plant Mol Genet,Shanghai,Peoples R China.
英文摘要The transition from the juvenile to adult phase in plants is controlled by diverse exogenous and endogenous cues such as age, day length, light, nutrients, and temperature. Previous studies have shown that the gradual decline in microRNA156 (miR156) with age promotes the expression of adult traits. However, how age temporally regulates the abundance of miR156 is poorly understood. We show here that the expression of miR156 responds to sugar. Sugar represses miR156 expression at both the transcriptional level and post-transcriptional level through the degradation of miR156 primary transcripts. Defoliation and photosynthetic mutant assays further demonstrate that sugar from the pre-existing leaves acts as a mobile signal to repress miR156, and subsequently triggers the juvenile-to-adult phase transition in young leaf primordia. We propose that the gradual increase in sugar after seed germination serves as an endogenous cue for developmental timing in plants.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biology
研究领域[WOS]Life Sciences & Biomedicine - Other Topics
关键词[WOS]ARABIDOPSIS-THALIANA ; SIGNAL-TRANSDUCTION ; TRANSCRIPTION ; MICRORNAS ; SERRATE ; EXPRESSION ; SUCROSE ; COMPLEX ; MIR156 ; GENE
收录类别SCI
资助信息National Natural Science Foundation of China [31222029, 91217306]; State Key Basic Research Program of China [2013CB127000]; Recruitment Program of Global Expects (China); Shanghai Pujiang Program [12PJ1409900]; National Key Laboratory of Plant Molecular Genetics (Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences); Chinese Academy of Sciences [KSCX2-YW-N-069]
语种英语
WOS记录号WOS:000328613200002
公开日期2014-03-06
源URL[http://ir.kib.ac.cn/handle/151853/17509]  
专题昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室
作者单位1.Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Natl Key Lab Plant Mol Genet, Shanghai, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Chinese Acad Sci, State Key Lab Plant Genom, Beijing, Peoples R China
4.Chinese Acad Sci, Natl Ctr Plant Gene Res, Inst Genet & Dev Biol, Beijing, Peoples R China
5.E China Normal Univ, Sch Life Sci, Shanghai 200062, Peoples R China
6.Kunming Inst Bot, Key Lab Econ Plants & Biotechnol, Kunming, Peoples R China
推荐引用方式
GB/T 7714
Yu, Sha,Cao, Li,Zhou, Chuan-Miao,et al. Sugar is an endogenous cue for juvenile-to-adult phase transition in plants[J]. ELIFE,2013,2(1):00269.
APA Yu, Sha.,Cao, Li.,Zhou, Chuan-Miao.,Zhang, Tian-Qi.,Lian, Heng.,...&Wang, Jia-Wei.(2013).Sugar is an endogenous cue for juvenile-to-adult phase transition in plants.ELIFE,2(1),00269.
MLA Yu, Sha,et al."Sugar is an endogenous cue for juvenile-to-adult phase transition in plants".ELIFE 2.1(2013):00269.

入库方式: OAI收割

来源:昆明植物研究所

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