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2010 Fiscal Year Final Research Report

Molecular basis of crosstalk between flowering and environmental stress signaling pathway and application for plant breeding.

Research Project

  • PDF
Project/Area Number 21780001
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Breeding science
Research InstitutionIwate University

Principal Investigator

YOKOI Shuji  Iwate University, 農学部, 准教授 (80346311)

Project Period (FY) 2009 – 2010
Keywords育種学 / 遺伝学 / 植物 / ストレス / シグナル伝達
Research Abstract

We indicated that GI mediates the sodium stress response via induction in gene expression of stress-related genes as a result of circadian clock regulation. We also found that GI suppresses the newly identified stress-induced-flowering pathway.

  • Research Products

    (6 results)

All 2011 2010 2009

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (4 results)

  • [Journal Article] Phytochrome B regulates Heading date 1 (Hd1)-mediated expression of rice florigen Hd3a and critical day length in rice.2011

    • Author(s)
      Ishikawa R, Aoki M, Kurotani K-I, Yokoi S, Shinomura T, Takano M, Shimamoto K
    • Journal Title

      Molecular Genetic and Genomics (in press : on line first)

    • Peer Reviewed
  • [Journal Article] A gene network for long day flowering activates RFT1 encoding a mobile flowering signal in rice.2009

    • Author(s)
      Komiya R, Yokoi S, Shimamoto K
    • Journal Title

      Development 136

      Pages: 3443-3450

    • Peer Reviewed
  • [Presentation] Expression analysis of genes for flowering in a late bolting breeding material, "leafy green parental line No.2 (Brassica rapa)" that requires long days instead of vernalization for flowering.2010

    • Author(s)
      Kitamoto N, Yui S, Takahata Y, Yokoi S
    • Organizer
      17th Crucifer Genetics Workshop
    • Place of Presentation
      Saskatoon, Canada
    • Year and Date
      20100905-20100909
  • [Presentation] Crosstalk between photoperiodic flowering and stress signaling mediated by GIGANTEA (GI) in Arabidopsis.2010

    • Author(s)
      Kubo T, Takahata Y, Yokoi S
    • Organizer
      21st International Conference on Arabidopsis Research
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      20100606-20100610
  • [Presentation] 塩ストレス下におけるシロイヌナズナ開花関連遺伝子変異体の生理学的解析2010

    • Author(s)
      久保隆洋・河合成直・高畑義人・横井修司
    • Organizer
      第117回 日本育種学会
    • Place of Presentation
      京都大学
    • Year and Date
      20100326-20100327
  • [Presentation] Role of GIGANTEA gene in the regulation of salt stress signaling in Arabidopsis.2009

    • Author(s)
      Kubo T, Takahata Y, Yokoi S
    • Organizer
      Plant Biology 2009, Hawaii Convention Center
    • Place of Presentation
      Honolulu Hawaii USA
    • Year and Date
      20090718-20090722

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Published: 2012-02-13   Modified: 2016-04-21  

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