Coordination of seed dormancy and germination processes by MYB96
被引:14
作者:
Lee, Kyounghee
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Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju, South Korea
Lee, Kyounghee
[1
,2
]
Seo, Pil Joon
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机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju, South Korea
Chonbuk Natl Univ, Dept Chem, Jeonju, South Korea
Chonbuk Natl Univ, Res Inst Phys & Chem, Jeonju, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju, South Korea
Seo, Pil Joon
[1
,2
,3
,4
]
机构:
[1] Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju, South Korea
[2] Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju, South Korea
[3] Chonbuk Natl Univ, Dept Chem, Jeonju, South Korea
[4] Chonbuk Natl Univ, Res Inst Phys & Chem, Jeonju, South Korea
The transition between seed dormancy and germination is an important stage that initiates plant life cycle. Hormonal balances of abscisic acid (ABA) and gibberellin (GA) contribute to determining the proper timing to germinate. Here, we demonstrate that the R2R3-type MYB96 transcription factor, a key ABA signaling mediator, coordinates seed dormancy and germination processes through distinct downstream events. This transcription factor controls ABA-INSENSITIVE 4 (ABI4) expression to inhibit seed germination by suppressing breakdown of lipid reserves in embryo. In addition, it also induces seed dormancy by stimulating ABA biosynthesis in an ABI4-independent manner. We propose that MYB96 integrates a multitude of environmental stress signals and acts as a master regulator in the determination of timing for seed germination.
机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Kuhn, JM
;
Boisson-Dernier, A
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机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Boisson-Dernier, A
;
Dizon, MB
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机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Dizon, MB
;
Maktabi, MH
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机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Maktabi, MH
;
Schroeder, JI
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Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USAUniv Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Lee, Hong Gil
;
Lee, Kyounghee
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机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Lee, Kyounghee
;
Seo, Pil Joon
论文数: 0引用数: 0
h-index: 0
机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju 561756, South Korea
Chonbuk Natl Univ, Dept Chem, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Inst Phys & Chem, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Li, Yi
;
Gilday, Alison D.
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Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Gilday, Alison D.
;
Graham, Stuart
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Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Graham, Stuart
;
Graham, Ian A.
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Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
机构:Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Pritchard, SL
;
Charlton, WL
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机构:Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Charlton, WL
;
Baker, A
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机构:Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Baker, A
;
Graham, IA
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h-index: 0
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Kuhn, JM
;
Boisson-Dernier, A
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Boisson-Dernier, A
;
Dizon, MB
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Dizon, MB
;
Maktabi, MH
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
Maktabi, MH
;
Schroeder, JI
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USAUniv Calif San Diego, Div Biol Sci, Cell & Dev Biol Sect, La Jolla, CA 92093 USA
机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Lee, Hong Gil
;
Lee, Kyounghee
论文数: 0引用数: 0
h-index: 0
机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Lee, Kyounghee
;
Seo, Pil Joon
论文数: 0引用数: 0
h-index: 0
机构:
Chonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Ctr Bioact Mat, Jeonju 561756, South Korea
Chonbuk Natl Univ, Dept Chem, Jeonju 561756, South Korea
Chonbuk Natl Univ, Res Inst Phys & Chem, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Bioact Mat Sci, Jeonju 561756, South Korea
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Li, Yi
;
Gilday, Alison D.
论文数: 0引用数: 0
h-index: 0
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Gilday, Alison D.
;
Graham, Stuart
论文数: 0引用数: 0
h-index: 0
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Graham, Stuart
;
Graham, Ian A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
机构:Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Pritchard, SL
;
Charlton, WL
论文数: 0引用数: 0
h-index: 0
机构:Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Charlton, WL
;
Baker, A
论文数: 0引用数: 0
h-index: 0
机构:Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England
Baker, A
;
Graham, IA
论文数: 0引用数: 0
h-index: 0
机构:
Univ York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, EnglandUniv York, Dept Biol, Ctr Novel Agr Prod, York YO10 5YW, N Yorkshire, England