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![]() |
刊名 | PLANT AND CELL PHYSIOLOGY
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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 |
DOI | 10.1007/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 |
推荐引用方式 GB/T 7714 | 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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