FD, a bZIP Protein Mediating Signals from the Floral Pathway Integrator FT at the Shoot Apex
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- Mitsutomo Abe
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Yasushi Kobayashi
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Sumiko Yamamoto
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Yasufumi Daimon
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Ayako Yamaguchi
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Yoko Ikeda
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Harutaka Ichinoki
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Michitaka Notaguchi
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Koji Goto
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
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- Takashi Araki
- Department of Botany, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
抄録
<jats:p> <jats:italic>FLOWERING LOCUS T</jats:italic> ( <jats:italic>FT</jats:italic> ) is a conserved promoter of flowering that acts downstream of various regulatory pathways, including one that mediates photoperiodic induction through <jats:italic>CONSTANS</jats:italic> ( <jats:italic>CO</jats:italic> ), and is expressed in the vasculature of cotyledons and leaves. A bZIP transcription factor, FD, preferentially expressed in the shoot apex is required for FT to promote flowering. FD and FT are interdependent partners through protein interaction and act at the shoot apex to promote floral transition and to initiate floral development through transcriptional activation of a floral meristem identity gene, <jats:italic>APETALA1</jats:italic> ( <jats:italic>AP1</jats:italic> ). <jats:italic>FT</jats:italic> may represent a long-distance signal in flowering. </jats:p>
収録刊行物
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- Science
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Science 309 (5737), 1052-1056, 2005-08-12
American Association for the Advancement of Science (AAAS)
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詳細情報 詳細情報について
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- CRID
- 1363951796092525824
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- NII論文ID
- 80017810119
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- ISSN
- 10959203
- 00368075
- http://id.crossref.org/issn/00368075
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