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
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出版日期 | 2014 |
卷号 | 9期号:2 |
ISSN号 | 1932-6203 |
DOI | 10.1371/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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