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Multiple deletion analysis of effector genes in Ralstonia solanacearum

Research Project

Project/Area Number 22580052
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Plant pathology
Research InstitutionKochi University

Principal Investigator

OHNISHI Kouhei  高知大学, 教育研究部総合科学系, 教授 (50211800)

Co-Investigator(Kenkyū-buntansha) HIKICHI Yasufumi  高知大学, 教育研究部総合科学系, 教授 (70291507)
KIBA Akinori  高知大学, 教育研究部総合科学系, 教授 (50343314)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsエフェクター / ゲノム / 遺伝子 / 植物病理学 / フェクター
Research Abstract

Ralstonia solanacearum OE1-1 strain contains more than 70 effector genes. We deleted each effector gene, and the deletion mutant showed the same virulence on eggplant as the wild type, except the rsc0245 mutant. We also deleted effector family genes, each of 7 gala, 6 SKWP, and 3 HLK, and all of 16 genes. All the deletion mutants still retained virulence, while they showed the difference phenotype on different hosts, tomato and tobacco.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (25 results)

All 2013 2012 2011 2010 Other

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (12 results) Remarks (1 results)

  • [Journal Article] Functional analysis of Ralstonia solanacearum PrhG regulating the hrpregulon in host plants2013

    • Author(s)
      Zhang Y., Chen L., Yoshimochi T., Kiba A., Hikichi Y., Ohnishi K.
    • Journal Title

      Microbiology in press

      Volume: 159 Issue: Pt_8 Pages: 1695-1704

    • DOI

      10.1099/mic.0.067819-0

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Implication of an aldehyde dehydrogenase gene and a phosphinothricin N-acetyltransferase gene in diversity of Pseudomonas cichoriivirulence2012

    • Author(s)
      Tanaka M., Wali U.M., Nakayashiki H., Fukuda T., Mizumoto H., Ohnishi K., Kiba A., Hikichi Y.
    • Journal Title

      Genes

      Volume: 3(1) Pages: 62-80

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Implication of hrpW in virulence of Pseudomonas cichorii2012

    • Author(s)
      Kajihara S., Hojo H., Koyanagi M., Tanaka M., Mizumoto H., Ohnishi K., Kiba A., Hikichi Y
    • Journal Title

      Plant Pathol

      Volume: 61 Pages: 355-363

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] implication of hrpW in virulence of Pseudomonas cichorii.2012

    • Author(s)
      Kajihara S.
    • Journal Title

      Plant Pathol.

      Volume: 61 Issue: 2 Pages: 355-363

    • DOI

      10.1111/j.1365-3059.2011.02507.x

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Implication of an aldehyde dehydrogenase gene and a phosphinothricin N-acetyltransferase gene in diversity of Pseudomonas cichorii virulence2012

    • Author(s)
      Tanaka M., Wali U.M., Nakayashiki H., Fukuda T., Mizumoto H., Ohnishi K., Kiba A., Hikichi Y.
    • Journal Title

      Genes

      Volume: 3 Issue: 1 Pages: 62-80

    • DOI

      10.3390/genes3010062

    • Related Report
      2012 Annual Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A novel Sec14 phospholipid transfer protein from Nicotiana benthamiana is up-regulated in response to Ralstonia solanacearum infection, pathogen associated molecular patterns and effector molecules and involved in plant immunity.2012

    • Author(s)
      Kiba A., et al.,
    • Journal Title

      J Plant Physiol.

      Volume: 169 Issue: 10 Pages: 1017-1022

    • DOI

      10.1016/j.jplph.2012.04.002

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] prhKLM genes of Ralstonia solanacearum encode novel activators of hrp regulon and are required for pathogenesis in tomato2011

    • Author(s)
      Zhang Y., Kiba A., Hikichi Y., Ohnishi K.
    • Journal Title

      FEMS Microbiol. Lett

      Volume: 317(1) Pages: 75-82

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] prhKLM genes of Ralstonia solanacearum encode novel activators of hrp regulon and are required for pathogenesis in tomato2011

    • Author(s)
      Zhang Y., Kiba A., Hikichi Y., Ohnishi K.
    • Journal Title

      FEMS Microbiol.Lett.

      Volume: 317 Issue: 1 Pages: 75-82

    • DOI

      10.1111/j.1574-6968.2011.02213.x

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] prhKLM genes of Ralstonia solanacearum encode novel activators of hrpregulon and are required for pathogenesis in tomato.2011

    • Author(s)
      Zhang Y., Kiba A., Hikichi Y., Ohnishi K.
    • Journal Title

      FEMS Microbiol.Lett.

      Volume: 317 Pages: 75-82

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Novel chitinase genes from metagenomic DNA prepared from marine sediments in southwest Japan.2011

    • Author(s)
      Bhuiyan F.A., Nagata S., Ohnishi K.
    • Journal Title

      Pak.J Biol.Sci.

      Volume: 14 Pages: 204-211

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] S-glycoprotein-like protein regulates defense responses in Nicotiana plants against Ralstonia solanacearum.2010

    • Author(s)
      Maimbo M., Ohnishi K., Hikichi Y., Yoshioka H., Kiba A.
    • Journal Title

      Plant Physiol

      Volume: 152 Pages: 2023-2035

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] S-glycoprotein-like protein regulates defense responses in Nicotiana plants against Ralstonia solanacearum.2010

    • Author(s)
      Maimbo M., Ohnishi K., Hikichi Y., Yoshioka H., Kiba A.
    • Journal Title

      Plant Physiol.

      Volume: 152 Pages: 2023-2035

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 青枯病菌SKWPファミリーに属するエフェクターの解析2013

    • Author(s)
      陳立、木場章範、曵地康史、大西浩平
    • Organizer
      日本植物病理学会平成25年度大会
    • Place of Presentation
      岐阜大学(岐阜市)
    • Year and Date
      2013-03-28
    • Related Report
      2012 Final Research Report
  • [Presentation] 青枯病菌日本株の2種類の非病原性因子がタバコにおけるHR誘導に関与する2013

    • Author(s)
      大西浩平、張勇、曵地康史
    • Organizer
      第86回日本細菌学会総会
    • Place of Presentation
      幕張メッセ(千葉市)
    • Year and Date
      2013-03-19
    • Related Report
      2012 Final Research Report
  • [Presentation] 青枯病菌日本株の2種類の非病原性因子がタバコにおけるHR誘導に関与する2013

    • Author(s)
      大西浩平
    • Organizer
      第86回日本細菌学会総会
    • Place of Presentation
      幕張メッセ(千葉市)
    • Related Report
      2012 Annual Research Report
  • [Presentation] Ralstonia solanacearumの青枯病感受性誘導機構2013

    • Author(s)
      曵地康史
    • Organizer
      第86回日本細菌学会総会
    • Place of Presentation
      幕張メッセ(千葉市)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 青枯病菌SKWPファミリーに属するエフェクターの解析2013

    • Author(s)
      大西浩平
    • Organizer
      日本植物病理学会平成25年度大会
    • Place of Presentation
      岐阜大学(岐阜市)
    • Related Report
      2012 Annual Research Report
  • [Presentation] Two avirulence effector genes of Japanese Ralstonia solanacearum strains are involved in pathogenicity to tobacco2012

    • Author(s)
      Li Chen, Akinori Kiba, Yasufumi Hikichi,and Kouhei Ohnishi
    • Organizer
      30th New Phytologist Symposium
    • Place of Presentation
      Fallen Leaf Lake, California, USA
    • Year and Date
      2012-09-16
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] Involvement of effector genes avrA and popP1 of Japanese Ralstonia solanacearum strains in pathogenicity to tobacco2012

    • Author(s)
      Li Chen, Akinori Kiba, Yasufumi Hikichi, and Kouhei Ohnishi
    • Organizer
      日本植物病理学会平成24年度大会
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Year and Date
      2012-03-29
    • Related Report
      2012 Final Research Report
  • [Presentation] prhKLM genes of Ralstonia solanacearum encode novel activators of hrp regulon and are required for pathogenesis in tomato2011

    • Author(s)
      Yong Zhang, Akinori Kiba, Yasifumi Hikichi, Kouhei Ohnishi
    • Organizer
      International Union of Microbiological Societies 2011 Congress
    • Place of Presentation
      札幌(招待講演)
    • Year and Date
      2011-09-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] HLK effectors in Ralstonia solanacearum are essential for disease development in tomato2011

    • Author(s)
      Li Chen, Akinori Kiba, Yasufumi Hikichi,and Kouhei Ohnishi
    • Organizer
      The 5th International Bacterial Wilt Symposium
    • Place of Presentation
      Wuhan, China
    • Year and Date
      2011-06-21
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] Ralstonia solanacearum strain OE1-1 globally regulates expression of pathogeni city-related genes2011

    • Author(s)
      Yasufumi Hikichi, Yong Zhang, Takeshi Yoshimochi, Yuka Mori, Ayami Kanda, Hiroyuki Mizumoto, Akinori Kiba, Kouhei Ohnishi
    • Organizer
      The 5th International Bacterial Wilt Symposium
    • Place of Presentation
      Wuhan, China
    • Year and Date
      2011-06-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Molecular typing of Japanese strains of Ralstonia solanacearum in relation to the ability to induce a hypersensitive reaction in tobacco2011

    • Author(s)
      Yingqin Liu, Ayami Kanda, Li Chen, Akinori Kiba, Yasufumi Hikichi, Kouhei Ohnishi
    • Organizer
      The 5th International Bacterial Wilt Symposium
    • Place of Presentation
      Wuhan, China
    • Year and Date
      2011-06-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] In planta analysis of hrp regulon expression regulated by HrpG andPrhG in Ralstonia solanacearum.2010

    • Author(s)
      Zhang, Y., Chen L, Kiba A., Hikichi, Y., Ohnishi, K.
    • Organizer
      平成22年度日本植物病理学会大会
    • Place of Presentation
      京都国際会議場(京都府)
    • Year and Date
      2010-04-19
    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.kochi-u.ac.jp/plant_healthcure/

    • Related Report
      2012 Final Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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