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Molecular mechanisms of neuropathy caused by vitamin B12-deficiency in elderly people

Research Project

Project/Area Number 20580132
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Food science
Research InstitutionTottori University

Principal Investigator

WATANABE Fumio  Tottori University, 農学部, 教授 (30210941)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords栄養生化学 / ビタミン学 / 食品学 / 栄養学 / 生理活性 / 老化 / 脳神経障害 / ビタミンB12 / 線虫 / 代謝異常
Research Abstract

To elucidate the molecular mechanisms of neuropathy caused by vitamin B12-deficiency in elderly people, the vitamin-deficient nematode (Caenorhabditis elegans) was prepared and used as a model animal. The vitamin B12-deficient nematode showed significant metabolic disorders of lipids and amino acids, and accumulation of oxidative stress ; such disorders result in inefficiency of neurotransmission, functional disturbance of neuron receptors, and death of neuron.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (19 results)

All 2011 2010 2009 2008

All Journal Article (4 results) Presentation (13 results) Book (2 results)

  • [Journal Article] ビタミンB122011

    • Author(s)
      渡辺文雄
    • Journal Title

      Functional Food 4

      Pages: 280-286

    • Related Report
      2010 Final Research Report
  • [Journal Article] ビタミンB_<12>2011

    • Author(s)
      渡辺文雄
    • Journal Title

      Functional Food

      Volume: 4 Pages: 280-286

    • Related Report
      2010 Annual Research Report
  • [Journal Article] ビタミンB12と高齢者2009

    • Author(s)
      渡辺文雄
    • Journal Title

      ビタミン 87

      Pages: 369-373

    • Related Report
      2010 Final Research Report
  • [Journal Article] ビタミンB_<l2>と高齢者2009

    • Author(s)
      渡辺文雄
    • Journal Title

      ビタミン 87

      Pages: 369-373

    • Related Report
      2009 Annual Research Report
  • [Presentation] ビタミンB12が線虫(Caenorhabditis elegans)のアミノ酸代謝に及ぼす影響2010

    • Author(s)
      渡辺文雄(代表)
    • Organizer
      日本栄養・食糧学会
    • Place of Presentation
      アスティとくしま
    • Related Report
      2010 Final Research Report
  • [Presentation] ビタミンB_<12>欠乏が線虫(Caenorhabditis elegans)のアミノ酸代謝に及ぼす影響2010

    • Author(s)
      大塚賢二、美藤友博、薮田行哲、河野強、中野長久、渡辺文雄
    • Organizer
      第64回日本栄養・食糧学会大会
    • Place of Presentation
      アスティとくしま
    • Related Report
      2010 Annual Research Report
  • [Presentation] ビタミンB_<12>欠乏が線虫(Caenorhabditis elegans)の脂質代謝に及ぼす影響2010

    • Author(s)
      渡辺文雄、美藤友博、薮田行哲、河野強、中野長久
    • Organizer
      第62回日本ビタミン学会大会
    • Place of Presentation
      アイーナいわて県民情報交流センター
    • Related Report
      2010 Annual Research Report
  • [Presentation] ビタミンB_<12>欠乏線虫(Caenorhabditis elegans)におけるアミノ酸代謝異常2010

    • Author(s)
      大塚賢二、美藤友博、薮田行哲、河野強、渡辺文雄
    • Organizer
      第62回日本ビタミン学会大会
    • Place of Presentation
      アイーナいわて県民情報交流センター
    • Related Report
      2010 Annual Research Report
  • [Presentation] ビタミンB_<l2>欠乏線虫(C.elegans)の代謝異常について2009

    • Author(s)
      美藤友博, 大塚賢二, 薮田行哲, 河野強, 中野長久, 渡辺文雄
    • Organizer
      ビタミンB研究協議会・第418回例会
    • Place of Presentation
      京大会館
    • Year and Date
      2009-11-28
    • Related Report
      2009 Annual Research Report
  • [Presentation] ビタミンB12欠乏が線虫(Caenorhabditis elegans)の脂質代謝に及ぼす影響2009

    • Author(s)
      渡辺文雄(代表)
    • Organizer
      日本栄養・食糧学会中国・四国支部大会
    • Place of Presentation
      鳥取大学農学部
    • Year and Date
      2009-11-17
    • Related Report
      2010 Final Research Report
  • [Presentation] ビタミンB_<l2>欠乏が線虫(Caenorhabditis elegans)の脂質代謝に及ぼす影響2009

    • Author(s)
      美藤友博, 薮田行哲, 河野強, 中野長久, 渡辺文雄
    • Organizer
      日本栄養・食糧学会中国・四国支部・第41回大会
    • Place of Presentation
      鳥取大学
    • Year and Date
      2009-11-07
    • Related Report
      2009 Annual Research Report
  • [Presentation] ビタミンB_<l2>欠乏による脂質代謝異常が線虫(Caenorhabditis elegans)に及ぼす影響2009

    • Author(s)
      美藤友博, 薮田行哲, 河野強, 中野長久, 渡辺文雄
    • Organizer
      日本ビタミン学会・第61回大会
    • Place of Presentation
      京都学園大学
    • Year and Date
      2009-05-30
    • Related Report
      2009 Annual Research Report
  • [Presentation] ビタミンB12欠乏が線虫(Caenorhadbitis elegans)の運動機能と脂質代謝に及ぼす影響2009

    • Author(s)
      美藤友博, 薮田行哲, 河野強, 中野長久, 渡辺文雄
    • Organizer
      日本農芸化学会
    • Place of Presentation
      マリンメッセ福岡
    • Year and Date
      2009-03-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] ビタミンB_<12>欠乏が線虫C. elegansに及ぼす影響2008

    • Author(s)
      美藤友博, 薮田行哲, 河野強, 中野長久, 渡辺文雄
    • Organizer
      ビタミンB研究委員会
    • Place of Presentation
      彦根キャッスルホテル
    • Year and Date
      2008-09-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 線虫(Caenorhabditis elegans)を用いたビタミンB12欠乏症モデル動物の調製法の確立2008

    • Author(s)
      渡辺文雄(代表)
    • Organizer
      日本ビタミン学会
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2008-06-14
    • Related Report
      2010 Final Research Report
  • [Presentation] 脂溶性ビタミンB12誘導体の調製と生体に及ぼす影響2008

    • Author(s)
      渡辺文雄(代表)
    • Organizer
      日本ビタミン学会
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2008-06-14
    • Related Report
      2010 Final Research Report 2008 Annual Research Report
  • [Presentation] 線虫(Caenorhadbitis elegans)を用いたビタミンB12欠乏症モデル動物の調製法の確立2008

    • Author(s)
      美藤友博, 薮田行哲, 河野強, 中野長久, 渡辺文雄
    • Organizer
      日本ビタミン学会
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2008-06-14
    • Related Report
      2008 Annual Research Report
  • [Book] Fortified Foods with Vitamins.2011

    • Author(s)
      Watanabe, F., Yabuta,Y.
    • Publisher
      Wiley-VCH Verlag
    • Related Report
      2010 Final Research Report
  • [Book] Fortified Foods with Vitamins2011

    • Author(s)
      Watanabe, F., Yabuta, Y.
    • Publisher
      Wiley-VCH Verlag
    • Related Report
      2010 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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