中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
BASIC PENTACYSTEINE Proteins Repress ABSCISIC ACID INSENSITIVE4 Expression via Direct Recruitment of the Polycomb-Repressive Complex 2 in Arabidopsis Root Development

文献类型:期刊论文

作者Mu, Ying2; Zou, Meijuan; Sun, Xuwu; He, Baoye2; Xu, Xiumei; Liu, Yini; Zhang, Lixin; Chi, Wei
刊名PLANT AND CELL PHYSIOLOGY
出版日期2017
卷号58期号:3页码:607-621
关键词ABI4 Arabidopsis BPC LR development PRC2
ISSN号0032-0781
DOI10.1007/s00606-017-1401-3
文献子类Article
英文摘要Plant transcription factors generally act in complex regulatory networks that function at multiple levels to govern plant developmental programs. Dissection of the interconnections among different classes of transcription factors can elucidate these regulatory networks and thus improve our understanding of plant development. Here, we investigated the molecular and functional relationships of the transcription factors ABSCISIC ACID INSENSITIVE 4 (ABI4) and members of the BASIC PENTACYSTEINE (BPC) family in lateral root (LR) development of Arabidopsis thaliana. Genetic analysis showed that BPCs promote LR development by repressing ABI4 expression. Molecular analysis showed that BPCs bind to the ABI4 promoter and repress ABI4 transcription in roots. BPCs directly recruit the Polycomb Repressive Complex 2 (PRC2) to the ABI4 locus and epigenetically repress ABI4 expression by catalyzing the trimethylation of histone H3 at Lys27. In addition, BPCs and ABI4 co-ordinate their activities to fine-tune the levels of PIN-FORMED1, a component of the auxin signaling pathway, and thus modulate LR formation. These results establish a functional relationship between two universal and multiple-role transcription factors, and provide insight into the mechanisms of the transcriptional regulatory networks that affect Arabidopsis organogenesis.
学科主题Plant Sciences ; Evolutionary Biology
出版地OXFORD
电子版国际标准刊号1471-9053
WOS关键词PLANT TRANSCRIPTION FACTORS ; ABA-RESPONSIVE GENES ; ABSCISIC-ACID ; GAGA FACTOR ; INSENSITIVE MUTANTS ; CHLOROPLAST SIGNALS ; SEED-GERMINATION ; AUXIN TRANSPORT ; BINDING ; ABI4
语种英语
WOS记录号WOS:000401928400001
出版者OXFORD UNIV PRESS
资助机构Ministry of Agriculture of ChinaMinistry of Agriculture, China [2016ZX08009003- 005] ; Strategic Priority Research Program of CAS [XDB17030100]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/22203]  
专题中科院光生物学重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Bot, Photosynth Res Ctr, Key Lab Photobiol, Beijing 100093, Peoples R China
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Mu, Ying,Zou, Meijuan,Sun, Xuwu,et al. BASIC PENTACYSTEINE Proteins Repress ABSCISIC ACID INSENSITIVE4 Expression via Direct Recruitment of the Polycomb-Repressive Complex 2 in Arabidopsis Root Development[J]. PLANT AND CELL PHYSIOLOGY,2017,58(3):607-621.
APA Mu, Ying.,Zou, Meijuan.,Sun, Xuwu.,He, Baoye.,Xu, Xiumei.,...&Chi, Wei.(2017).BASIC PENTACYSTEINE Proteins Repress ABSCISIC ACID INSENSITIVE4 Expression via Direct Recruitment of the Polycomb-Repressive Complex 2 in Arabidopsis Root Development.PLANT AND CELL PHYSIOLOGY,58(3),607-621.
MLA Mu, Ying,et al."BASIC PENTACYSTEINE Proteins Repress ABSCISIC ACID INSENSITIVE4 Expression via Direct Recruitment of the Polycomb-Repressive Complex 2 in Arabidopsis Root Development".PLANT AND CELL PHYSIOLOGY 58.3(2017):607-621.

入库方式: OAI收割

来源:植物研究所

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