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Molecular mechanisms underlying dietary restriction-induced longevity

Research Project

Project/Area Number 21870014
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Animal physiology/Animal behavior
Research InstitutionKyoto University

Principal Investigator

HONJOH Sakiko  Kyoto University, 生命科学研究科, 特定研究員 (30551379)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥2,808,000 (Direct Cost: ¥2,160,000、Indirect Cost: ¥648,000)
Fiscal Year 2010: ¥1,313,000 (Direct Cost: ¥1,010,000、Indirect Cost: ¥303,000)
Fiscal Year 2009: ¥1,495,000 (Direct Cost: ¥1,150,000、Indirect Cost: ¥345,000)
Keywords老化 / 線虫 / 食餌制限 / 神経
Research Abstract

We found that sensory organs play important roles in life span regulation in the nematode C. elegans. We previously reported that intermittent fasting (IF), a kind of dietary restriction, extends the life span of C. elegans by more than 60%. We found that mutant strains with various defects in sensory organ development responded to IF to a lesser extent than wild type animals. The results show that sensory perception mediates IF-induced longevity.

Report

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

    (8 results)

All 2011 2010 2009

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

  • [Journal Article] E.Two sides of lifespan regulating genes : pro-longevity or anti-longevity2011

    • Author(s)
      Honjoh, S., Nishida
    • Journal Title

      Journal of biochemistry vol.149

      Pages: 381-388

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Two sides of lifespan regulating genes : pro-longevity or anti-longevity?2011

    • Author(s)
      Honjoh, S., Nishida, E.
    • Journal Title

      Journal of biochemstry

      Volume: 149 Pages: 381-388

    • NAID

      10030584430

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The ERK-MAPK pathway regulates longevity through SKN-1 and insulin-like signaling in Caenorhabditis elegans2010

    • Author(s)
      Okuyama, T., Inoue, H., Ookuma, S., Satoh, T., Kano, K., Honjoh, S., Hisamoto, N., Matsumoto, K., Nishid, E.
    • Journal Title

      Journal of biological chemistry Vol.285

      Pages: 30274-30281

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] The ERK-MAPK pathway regulates longevity through SKN-1 and insuliIn-like signaling in Caenorhabditis elegans.2010

    • Author(s)
      Okuyama, T., Inoue, H., Ookuma, S., Satoh, T., Kano, K., Honjoh, S., Hisamoto, N., Matsumoto, K., Nishid, E.
    • Journal Title

      Journal of biological chemistry

      Volume: 285 Pages: 30274-30281

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 食餌制限による寿命延長の分子機構 The molecular mechanisms underlying intermittent fasting-induced longevity2010

    • Author(s)
      本城咲季子、宇野雅晴、山本拓也、西田栄介
    • Organizer
      第83回日本生化学会大会神戸ポートアイランド
    • Place of Presentation
      兵庫
    • Year and Date
      2010-12-08
    • Related Report
      2010 Final Research Report
  • [Presentation] 食餌制限による寿命延長の分子機構2010

    • Author(s)
      宇野雅晴
    • Organizer
      第83回日本生化学会大会
    • Place of Presentation
      神戸ポートアイランド(兵庫県)(招待講演)
    • Year and Date
      2010-12-08
    • Related Report
      2010 Annual Research Report
  • [Presentation] The age-dependent changes in the gene expression profile in C.elegans2010

    • Author(s)
      本城咲季子, 山本拓也, 西田栄介
    • Organizer
      EMBO Conference Series C.Elegans : Development and Gene Expression
    • Place of Presentation
      EMBL Heidelberg, Germany
    • Related Report
      2010 Final Research Report
  • [Presentation] 断続的飢餓による寿命延長の分子機構2009

    • Author(s)
      本城咲季子
    • Organizer
      第82回日本生化学会大会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2009-10-24
    • Related Report
      2009 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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