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Physiological role of acidic extracellular pH-mediated SPARC processing

Research Project

Project/Area Number 19592185
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Pathobiological dentistry/Dental radiology
Research InstitutionKanagawa Dental College

Principal Investigator

KATO Yasumasa  Kanagawa Dental College, 歯学部, 准教授 (50214408)

Co-Investigator(Kenkyū-buntansha) HATA Ryuichiro  神奈川歯科大学, 歯学部, 教授 (10014276)
OZAWA Shigeyuki  神奈川歯科大学, 歯学部, 助教 (40434394)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
KeywordsSPARC / 腫瘍 / 転移 / プロセッシング / 細胞外pH / 酸性細胞外pH
Research Abstract

SPARCはosteonectinとしても知られる細胞外基質タンパク質である. 本研究では癌細胞の悪性形質発現への役割について検討した. その結果, 癌細胞が作り出す微小細胞外pHの酸性化は, 高転移性B16-BL6からのSPARCのprocessingを促進し, 癌細胞の悪性形質発現に寄与していることが示唆された. また, 酸性細胞外pH刺激により活性化する細胞内情報伝達には, 細胞外からのCa^(2+)の流入によるphospholipase Dの活性化の他, acidic sphingomyelinaseの活性化も重要であることを見出した.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (32 results)

All 2009 2008 2007

All Journal Article (12 results) (of which Peer Reviewed: 8 results) Presentation (20 results)

  • [Journal Article] Soluble form of ephrinB2 inhibits xenograft growth of squamous cell carcinoma of the head and neck2009

    • Author(s)
      Kimura, M., Kato, Y., Sano, D., Fujita, K., Sakakibara, A., Kondo, N., Mikami, Y., Tsukuda, M.
    • Journal Title

      Int J Oncol 34(2)

      Pages: 321-7

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Management of deep neck infection by transnasal approach : indications for endoscopic sinus surgery. in press.2009

    • Author(s)
      Kimura M, Kato Y, Sano, D, Fujita K, Sakakibara A, Kondo N, Mikami Y, Tsukuda, M.
    • Journal Title

      International Journal of Oncology 34

      Pages: 321-327

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of EGFR in the response of squamous cell carcinoma of the head and neck cell lines to gefitinib2008

    • Author(s)
      Taguchi, T., Tsukuda, M., Imagawa-Ishiguro, Y., Kato, Y., Sano, D.
    • Journal Title

      Oncol Rep 19(1)

      Pages: 65-71

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Chemokine BRAK stimulates apoptosis of oral squamous cell carcinoma caused by gefitinib2008

    • Author(s)
      Ito, S., Ozawa, S., Shiiki, N., Tsukinoki, K., Kubota, E., Kato, Y., Taguchi, T., Imagawa-Ishiguro, Y., Tsukuda, M., Hata, R.
    • Journal Title

      Bull. Kanagawa Dent. Coll 36(2)(招待原稿)

      Pages: 87-89

    • Related Report
      2008 Final Research Report
  • [Journal Article] Determination of transcriptional start site and promoter sequence of BRAK/CXCL142008

    • Author(s)
      Komori, R., Ozawa, S., Kato, Y., Shinji, H., Kimoto, S., Hata, R.
    • Journal Title

      gene. Bull. Kanagawa Dent. Coll 36(2)(招待原稿)

      Pages: 90-92

    • Related Report
      2008 Final Research Report
  • [Journal Article] Chemokine BRAK stimulates apoptosis of oral squamous cell carcinoma caused by gefitinib.2008

    • Author(s)
      Ito S, Ozawa S, Shiiki N, Tsukinoki K, Kubota E, Kato Y, Taguchi T, Imagawa-Ishiguro Y, Tsukuda M, Hata RI
    • Journal Title

      Bulletin of Kanagawa Dental Collage 36

      Pages: 87-89

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Determination of transcriptional start site and promoter sequence of BRAK/CXCL14 gene.2008

    • Author(s)
      Komori R, Ozawa S, Kato Y, Shinji H, Kimoto S, Hata RI
    • Journal Title

      Bulletin of Kanagawa Dental Collage 36

      Pages: 90-92

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Involvement of EGFR in the response of squamous cell carcinoma of the head and neck cell lines to gefitinib.2008

    • Author(s)
      Takahide Taguchi
    • Journal Title

      Oncology Reports 19

      Pages: 65-71

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Type III collagen is essential for growth acceleration of human osteoblastic cells by ascorbic acid 2-phosphate, a long-acting vitamin C derivative2007

    • Author(s)
      Maehata, Y., Takamizawa, S., Ozawa, S., Izukuri, K., Kato, Y., Sato, S., Lee, M.C., Kimura, A., Hata, R.
    • Journal Title

      Matrix Biol 26(5)

      Pages: 371-81

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Acidic extracellular pH increases calcium influx-triggered phospholipase D activity along with acidic sphingomyelinase activation to induce matrix metalloproteinase-9 expression in mouse metastatic melanoma2007

    • Author(s)
      Kato, Y., Ozawa, S., Tsukuda, M., Kubota, E., Miyazaki, K., St-Pierre, Y., Hata, R.
    • Journal Title

      FEBS J 274(12)

      Pages: 3171-83

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Type III collagen is essential for growth acceleration of human osteoblastic cells by ascorbic acid 2-phosphate, a long-acting vitamin C derivative.2007

    • Author(s)
      Yojiro Maehata
    • Journal Title

      Matrix Biology 26

      Pages: 371-381

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Acidic extracellular pH increases calcium influx-triggered phospholipase D activity along with acidic sphingomyelinase activation to induce matrix metalloproteinase-9 expression in mouse metastatic melanoma.2007

    • Author(s)
      Yasumasa Kato
    • Journal Title

      FEBS Journal 274

      Pages: 3171-3183

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 酸性細胞外pHによるマトリックス・メタロプロテアーゼ9発現誘導におけるRhoの役割2008

    • Author(s)
      加藤靖正, 西村行生, 佃守, 宮崎香, 畑隆一郎
    • Organizer
      第67回日本癌学会学術総会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] 頭頸部扁平上皮癌におけるin vivoでの, ephB4のリガンドephrinB2の抗腫瘍効果について2008

    • Author(s)
      木村真知子, 加藤靖正, 藤田恭子, 佐野大祐, 佃守
    • Organizer
      第67回日本癌学会学術総会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] 口腔癌細胞におけるケモカインBRAK (CXCL14)によるGefitinib(Iressa)のアポトーシス増強機構2008

    • Author(s)
      伊藤慎, 小澤重幸, 加藤靖正, 槻木恵一, 久保田英朗, 畑隆一郎
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] ゼラチナーゼB(MMP-9)発現を誘導する酸性細胞外pHシグナリングにおけるNF-kappaBの活性化機構2008

    • Author(s)
      加藤靖正, 小澤重幸, 畑隆一郎
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Distinct roles of NF-κB subunits in matrix metalloproteinase-9 expression induced by acidic extracellular Ph2008

    • Author(s)
      Kato, Y., Ozawa, S., Kubota, E., Tsukuda, M., Miyazaki, K., St-Pierre, Y., and Hata, R.
    • Organizer
      MRS-AACR Joint Meeting, Vancouver, BC
    • Place of Presentation
      Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] Determination of transcription start-site of CXCL14/BRAK in squamous cell carcinoma2008

    • Author(s)
      Komori, R., Ozawa, S., Kato, Y., Shinji, H., Kimoto, S., and Hata, R.
    • Organizer
      86th General Session & Exhibition of the International Association of the Dental Research, Toronto, ON
    • Place of Presentation
      Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] p38 signaling up-regulates BRAK expression in squamous cell carcinoma2008

    • Author(s)
      Ozawa, S., Kato, Y., Ito, S., Komori, R., Maehata, Y., Kubota, E., Hata, R.
    • Organizer
      86th General Session & Exhibition of the International Association of the Dental Research, Toronto, ON
    • Place of Presentation
      Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] Type III collagen regulates growth of human osteoblastic cells2008

    • Author(s)
      Maehata, Y., Takamizawa, S., Ozawa, S., Izukuri, K., Kato, Y., Sato, S., Yoshino, F., Lee, M.C., and Hata, R.
    • Organizer
      86th General Session & Exhibition of the International Association of the Dental Research, Toronto, ON
    • Place of Presentation
      Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] Matrix metallo-proteinase-9発現を誘導する酸性細胞外pHシグナリングにおけるNF-kappaBサブユニットの役割2008

    • Author(s)
      加藤靖正, 小澤重幸, 久保田英朗, 佃守, 宮崎香, 畑隆一郎
    • Organizer
      第40回日本結合組織学会学術大会・第55回マトリックス研究会大会合同学術集会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Distinct roles of NF-κB subunits in matrix metalloproteinase-9 expression induced by acidic extracellular pH.2008

    • Author(s)
      Kato Y, Ozawa S, Kubota E, Tsukuda M, Miyazaki K, St-Pierre Y, Hata RI
    • Organizer
      Metastasis Research Society-American Association of Cancer Research Joint Meeting
    • Place of Presentation
      Vancouver, BC, Canada
    • Related Report
      2008 Annual Research Report
  • [Presentation] 酸性細胞外pHによるマトリックス・メタロプロテアーゼー9発現誘導におけるRhoの役割.2008

    • Author(s)
      加藤靖正, 西村行生, 佃守, 宮崎香, 畑隆一郎
    • Organizer
      第67回日本癌学会学術総会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Annual Research Report
  • [Presentation] 頭頸部扁平上皮癌におけるin vivoでの, ephB4のリガンドephrinB2の抗腫瘍効果について.2008

    • Author(s)
      木村真知子, 加藤靖正, 藤田恭子, 佐野大祐, 佃守
    • Organizer
      第67回日本癌学会学術総会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Annual Research Report
  • [Presentation] ゼラチナーゼB(MMP-9)発現を誘導する酸性細胞外PHシグナリングにおけるNF-kappaBの活性化機構2008

    • Author(s)
      加藤靖正, 小澤重幸, 畑隆一郎
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] 酸性細胞外pHによるマトリックス・メタロプロテアーゼ-9発現誘導におけるNFκBサブユニットの役割2007

    • Author(s)
      加藤靖正, 宮崎香, 畑隆一郎
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] Type III collagen is essential for growth acceleration of osteoblasts2007

    • Author(s)
      Maehata, Y., Takamizawa, S., Ozawa, S., Izukuri, K., Kato, Y., Sato, S., Lee, MC., and Hata, R.
    • Organizer
      55th Annual Meeting of Japanese Association for Dental Research (JADR)
    • Place of Presentation
      Yokohama, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト骨芽細胞において活性型ビタミンCはIII型コラーゲン合成を介して細胞増殖を促進する2007

    • Author(s)
      前畑洋次郎, 高見沢紳治, 小澤重幸, 加藤靖正, 吉野文彦, 高橋俊介, 塗々木和男, 畑隆一郎, 李昌一
    • Organizer
      第49回歯科基礎医学会
    • Place of Presentation
      札幌
    • Related Report
      2008 Final Research Report
  • [Presentation] 頭頚部扁平上皮癌細胞におけるROSのCXCL14(BRAK)遺伝子発現に及ぼす影響の解析2007

    • Author(s)
      前畑洋次郎, 吉野文彦, 小林杏, 小澤重幸, 加藤靖正, 畑隆一郎, 李昌一
    • Organizer
      第29回日本フリーラジカル学会/日本過酸化脂質・フリーラジカル学会第31回大会合同学会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] 頭頸部扁平上皮癌におけるhypoxiaでのEph/ephrin及びVEGF-Aの発現変化について2007

    • Author(s)
      木村真知子, 加藤靖正, 山下ゆき子, 佐野大佑, 藤田恭子, 佃守
    • Organizer
      第108回日本耳鼻咽喉科学会総会・学術講演会
    • Place of Presentation
      大阪
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト骨芽細胞において活性持続型ビタミンCはIII型コラーゲン合成を介して細胞増殖を促進する2007

    • Author(s)
      前畑洋次郎, 高見沢紳治, 加藤靖正, 李昌一, 畑隆一郎
    • Organizer
      日本結合組織学会学術大会・マトリックス研究会大会合同学術集会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] メラノーマの悪性形質と酸性細胞外微小環境-マトリックスメタロプロテアーゼ-9発現を誘導する酸性細胞外pHの細胞内情報伝達機構-大高賞受賞講演2007

    • Author(s)
      加藤靖正
    • Organizer
      第39回日本結合組織学会学術大会・第54回マトリックス研究会大会合同学術集会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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