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2008 Fiscal Year Final Research Report

The role of ASK-1 in the pathogenesis of murine contact dermatitis

Research Project

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Project/Area Number 19591295
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Dermatology
Research InstitutionTohoku University

Principal Investigator

AIBA Setsuya  Tohoku University, 大学院・医学系研究科, 教授 (80159269)

Co-Investigator(Kenkyū-buntansha) OHTANI Tomoyuki  東北大学, 大学院・医学系研究科, 助教 (20400319)
SASAKI Yosinori  東北大学, 大学院・医学系研究科, 助教 (60431566)
Project Period (FY) 2007 – 2008
Keywordsランゲルハンス細胞 / 樹状細胞 / 接触皮膚炎 / ハプテン / ASK-1
Research Abstract

細胞内Redoxの異常とp38 mitogen activated protein kinaseの活性化とをつなぐ分子としてよく知られているASK-1分子のノックアウトマウスを用いて、ハプテン塗布後の樹状細胞の活性化ならびに所属リンパ節への遊走におけるASK-1分子の重要性を明らかにした。また、この結果は、我々がこれまで提唱してきた接触皮膚炎の感作相における細胞内redox変化とp38 MAPKの活性化の役割を示唆する結果であった

  • Research Products

    (17 results)

All 2009 2008 2007

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (10 results)

  • [Journal Article] Molecular events in human T cells treated with diesel exhaust particles or formaldehyde that underlie their diminished interferon-gamma and interleukin-10 production2009

    • Author(s)
      Sasaki Y, Ohtani T, Ito Y, Mizuashi M, Nakagawa S, Furukawa T, Aiba S
    • Journal Title

      Int Arch Allergy Immunol 148

      Pages: 239-250

    • Peer Reviewed
  • [Journal Article] TGF-beta1 dampens the susceptibility of dendritic cells to environmental stimulation, leading to the requirement for danger signals for activation2009

    • Author(s)
      Ohtani T, Mizuashi M, Nakagawa S, Sasaki Y, Fujimura T, Okuyama R, Aiba S
    • Journal Title

      Immunology 126

      Pages: 485-499

    • Peer Reviewed
  • [Journal Article] Increased Hyaluronan Production and Decreased E-Cadherin Expression by Cytokine-Stimulated Keratinocytes Lead to Spongiosis Formation2009

    • Author(s)
      Ohtani T, Memezawa A, Okuyama R, Sayo T, Sugiyama Y, Inoue S, Aiba S
    • Journal Title

      J Invest Dermatol 126

      Pages: 1412-1420

    • Peer Reviewed
  • [Journal Article] Modification of cell-surface thiols elicits activation of human monocytic cell line THP-1 : possible involvement in effect of haptens 2,4-dinitrochlorobenzene and nickel sulfate2009

    • Author(s)
      Hirota M, Suzuki M, Hagino S, Kagatani S, Sasaki Y, Aiba S, et.al.
    • Journal Title

      J Toxicol Sci 34

      Pages: 139-150

    • Peer Reviewed
  • [Journal Article] Profiles of Foxp3+ regulatory T cells in eczematous dermatitis, psoriasis vulgaris and mycosis fungoides2008

    • Author(s)
      Fujimura T, Okuyama R, Ito Y, Aiba S
    • Journal Title

      Br J Dermatol 158

      Pages: 1256-1263

    • Peer Reviewed
  • [Journal Article] Dendritic cells and contact dermatitis2007

    • Author(s)
      Sasaki Y, Aiba S
    • Journal Title

      Clin Rev Allergy Immunol 33

      Pages: 27-34

    • Peer Reviewed
  • [Journal Article] Dendritic cells : importance in allergy2007

    • Author(s)
      Aiba S
    • Journal Title

      Allergol Int 56

      Pages: 201-208

    • Peer Reviewed
  • [Presentation] Search for biomarkers to evaluate immunotoxicity of chemicals by gene expression analysis2008

    • Author(s)
      Saito R, Ohara H, Numata M, Tada M, Aiba S.
    • Organizer
      International Investigative Dermatology 2008
    • Year and Date
      2008-05-15
  • [Presentation] The decrease of cell-surface thiols in dendritic cells treated by chemicals augments their CD86 expression,a possible role in CD maturation by haptens2008

    • Author(s)
      Kagatani S, Sasaki Y, Mizuashi M, Suzuki M, Hirota M, Itagaki S, Aiba S.
    • Organizer
      International Investigative Dermatology 2008
    • Year and Date
      2008-05-15
  • [Presentation] Profiles of Foxp3+regulatory T-cells (Tregs) in Bowen's disease and squamous cell carcinoma.2008

    • Author(s)
      Fujimura T, Okuyama T, Hideka T, Ito Y, Aiba S.
    • Organizer
      International Investigative Dermatology 2008
    • Year and Date
      2008-05-15
  • [Presentation] The molecular basis of skin sensitization -How do haptens stimualte the immune system?2007

    • Author(s)
      Aiba S.
    • Organizer
      6Th World Congress on Alternatives & Animal Use in the Life Sciences
    • Year and Date
      2007-08-23
  • [Presentation] Role of cell-surface thiols in activation of hapten-treated dendritic cells.2007

    • Author(s)
      Kagatani S, Sasaki Y, Mizuashi M, Hirota M, Aiba S
    • Organizer
      6Th World Congress on Alternatives & Animal Use in the Life Sciences
    • Year and Date
      2007-08-22
  • [Presentation] Construction of decision tree of in vitro sensitization assay using chagnes of cell surface thiols as abiomarker (SH test)2007

    • Author(s)
      Suzuki M, Hirota M, Hagino S, Itagaki H, Aiba S
    • Organizer
      6Th World Congress on Alternatives & Animal Use in the Life Sciences
    • Year and Date
      2007-08-22
  • [Presentation] Role of cell-surface thiols in activation of hapte-treated THP-1 cells2007

    • Author(s)
      Hirota M, Suzuki M, Hagino S, Kagatani S, Sasaki Y, Aiba S.
    • Organizer
      6Th World Congress on Alternatives & Animal Use in the Life Sciences
    • Year and Date
      2007-08-22
  • [Presentation] Dendritic cells as a biosensor2007

    • Author(s)
      Aiba S.
    • Organizer
      The 15th Korea-Japan Joint Meeting of Dermatology
    • Year and Date
      2007-06-03
  • [Presentation] A synthetic Nod2 agonist, muramyl dipeptide (MDP)-Lys (L18) and IFN-beta synergistically stimulate the maturation fo dendritic cells with augmented IL-12 production and suppress the growth of established B16F10 melanoma2007

    • Author(s)
      Fujimura T, Ito Y, Aiba S.
    • Organizer
      68th Annual Meeting, The Society for Investigative Dermatology
    • Year and Date
      2007-05-09
  • [Presentation] The immunohistological demonstration of cutaneous CD4+CD25+FoxP3+ regulatory T cells in psoriasis, spongiotic dermatitis, and mycosis fungoides2007

    • Author(s)
      Hidaka T, Fujimura T, Ito Y, Aiba S.
    • Organizer
      68th Annual Meeting,The Society for Investigative Dermatology
    • Year and Date
      2007-05-09

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Published: 2010-06-10   Modified: 2016-04-21  

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