中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Elevated Levels of MYB30 in the Phloem Accelerate Flowering in Arabidopsis through the Regulation of FLOWERING LOCUS T

文献类型:期刊论文

作者Liu, Liangyu1,3; Zhang, Jian2; Adrian, Jessika1; Gissot, Lionel1; Coupland, George1; Yu, Diqiu; Turck, Franziska1
刊名PLOS ONE
出版日期2014
卷号9期号:2
ISSN号1932-6203
DOI10.1371/journal.pone.0089799
文献子类Article
英文摘要In Arabidopsis thaliana, the R2R3 MYB-like transcription factor MYB30 is a positive regulator of the pathogen-induced hypersensitive response and of brassinosteroid and abscisic acid signaling. Here, we show that MYB30 expressed under the control of the strong phloem-specific SUC2 promoter accelerates flowering both in long and short days. Early flowering is mediated by elevated expression of FLOWERING LOCUS T (FT), which can be observed in the absence and presence of CONSTANS (CO), the main activator of FT. CO-independent activation by high MYB30 expression results in FT levels that remain below those observed in the wild-type plants, which show an additive CO-dependent activation. In contrast, TWIN SISTER OF FT (TSF) is repressed in plants expressing high levels of MYB30 in the phloem. In transient assays, MYB30 and CO additively increase the activity of a reporter construct driven by a 1 kb FT promoter. Acceleration of flowering by MYB30 does not require the presence of salicylic acid and is independent of FLC. Taken together, increased levels of MYB30, which was reported to be induced in response to the perception of pathogens, can accelerate flowering and MYB30 may thus be a candidate to mediate cross-talk between gene networks involved in biotic stress perception and flowering time.
学科主题Multidisciplinary Sciences
出版地SAN FRANCISCO
WOS关键词HYPERSENSITIVE CELL-DEATH ; TRANSCRIPTION FACTOR MYB30 ; SUMO E3 LIGASE ; SALICYLIC-ACID ; FLORAL INDUCTION ; PHARBITIS-NIL ; CONSTANS ; THALIANA ; PROTEIN ; PATHWAY
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000332385900085
出版者PUBLIC LIBRARY SCIENCE
资助机构Chinese Academy of Sciences (CAS) ; Max Planck Society (MPS)
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27331]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Chinese Acad Sci, Xishuangbanna Trop Bot Garden, Key Lab Trop Forest Ecol, Kunming, Yunnan, Peoples R China
2.Max Planck Inst Plant Breeding Res, Cologne, Germany
3.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Liangyu,Zhang, Jian,Adrian, Jessika,et al. Elevated Levels of MYB30 in the Phloem Accelerate Flowering in Arabidopsis through the Regulation of FLOWERING LOCUS T[J]. PLOS ONE,2014,9(2).
APA Liu, Liangyu.,Zhang, Jian.,Adrian, Jessika.,Gissot, Lionel.,Coupland, George.,...&Turck, Franziska.(2014).Elevated Levels of MYB30 in the Phloem Accelerate Flowering in Arabidopsis through the Regulation of FLOWERING LOCUS T.PLOS ONE,9(2).
MLA Liu, Liangyu,et al."Elevated Levels of MYB30 in the Phloem Accelerate Flowering in Arabidopsis through the Regulation of FLOWERING LOCUS T".PLOS ONE 9.2(2014).

入库方式: OAI收割

来源:植物研究所

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