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膵癌細胞の浸潤に関わる低分子量 G タンパク質を活性抑制するペプチド配列の同定

Research Project

Project/Area Number 16K09397
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Gastroenterology
Research InstitutionKochi University

Principal Investigator

岩崎 信二  高知大学, 教育研究部医療学系臨床医学部門, 准教授 (10232654)

Co-Investigator(Kenkyū-buntansha) 谷内 恵介  高知大学, 医学部附属病院, 特任准教授 (50626869)
Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Discontinued (Fiscal Year 2018)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords膵臓癌 / 浸潤・転移 / 低分子Gタンパク / 膵癌 / Rhoタンパク / ペプチド / 膵臓学 / 低分子量Gタンパク質 / 胆道学
Outline of Annual Research Achievements

本研究では、癌細胞の浸潤転移を抑制する因子として同定したbinder of Arl Two (BART) タンパクが、低分子Gタンパクに対して特異的にGAP機能を持ち、さらに直接的にRho GTPase family に属するRac1とRhoAタンパクの活性調節を行うことで、GAP機能依存的に膵癌の浸潤転移抑制に関与する作用機序を、分子生物学的に解明を行った。本研究の成果として、BARTと結合する低分子量 G タンパク質内の特異的結合部位を同定することにより、BARTがGAP機能依存的に膵癌細胞の浸潤・転移を抑制する基礎医学的知見を得ることができた。

Report

(3 results)
  • 2018 Annual Research Report
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (26 results)

All 2018 2017 2016 2015

All Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 5 results) Presentation (17 results) (of which Int'l Joint Research: 6 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Measurement of serum PODXL concentration for detection of pancreatic cancer.2018

    • Author(s)
      Taniuchi K, Tsuboi M, Sakaguchi M, Saibara T.
    • Journal Title

      Onco Targets Ther

      Volume: 11 Pages: 1433-1445

    • DOI

      10.2147/ott.s155367

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] ARHGEF4 predicts the poor prognosis and promotes cell invasion by influencing ERK1/2 and GSK-3α/β signaling in pancreatic cancer.2018

    • Author(s)
      Taniuchi K, Furihata M, Naganuma S, Saibara T.
    • Journal Title

      Int J Oncol

      Volume: 53 Pages: 2224-2240

    • DOI

      10.3892/ijo.2018.4549

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] BCL7B, a predictor of poor prognosis of pancreatic cancers, promotes cell motility and invasion by influencing CREB signaling.2018

    • Author(s)
      Taniuchi K, Furihata M, Naganuma S, Dabanaka K, Hanazaki K, Saibara T.
    • Journal Title

      Am J Cancer Res

      Volume: 8 Pages: 387-404

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] WAVE2 is associated with poor prognosis in pancreatic cancers and promotes cell motility and invasiveness via binding to ACTN4.2018

    • Author(s)
      Taniuchi K, Furihata M, Naganuma S, Saibara T.
    • Journal Title

      Cancer Med

      Volume: 7 Issue: 11 Pages: 5733-5751

    • DOI

      10.1002/cam4.1837

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The transcription factor HOXB7 regulates ERK kinase activity and thereby stimulates the motility and invasiveness of pancreatic cancer cells.2017

    • Author(s)
      Tsuboi M,Taniuchi K,Shimizu T,Saito M、Saibara T
    • Journal Title

      J Biol Chem

      Volume: 292 Issue: 43 Pages: 17681-17702

    • DOI

      10.1074/jbc.m116.772780

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] 長期観察が可能であった多発性肝膿瘍合併化膿性門脈血栓症の1例2017

    • Author(s)
      小笠原史也,宗景玄祐、小野正文、越智経浩,小笠原光成,麻植啓輔,廣瀬享,野崎靖子,耕﨑拓大,岩﨑信二,西原利治
    • Journal Title

      肝臓

      Volume: 58 Pages: 123-130

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] non-fibered IDCを使用したpartiai B-RTOによる肝性脳症の治療2017

    • Author(s)
      小笠原光成,廣瀬享,岩﨑信二,越智経浩,西原利治
    • Journal Title

      日本門脈圧亢進症学会雑誌

      Volume: 23 Pages: 33-40

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] A successful case of deceased donor liver transplantation for a patient with intrahepatic arterioportal fistula.2015

    • Author(s)
      Takagi K, Yagi T, Yoshida R, Shinoura S, Umeda Y, Nobuoka D, Watanabe N, Kuise T, Sui K, Hirose A, Tsuboi M, Ogasawara M, Iwasaki S, Saibara T, Fujiwara T.
    • Journal Title

      Hepatol Res.

      Volume: - Issue: 13 Pages: 1409-1415

    • DOI

      10.1111/hepr.12701

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] CCDC88A mRNA localizing in circulating tumor-derived exosomes as a novel serological marker for pancreatic cancer.2018

    • Author(s)
      Taniuchi K, Tsuboi M, Kohsaki T, Iwasaki S, Saibara T.
    • Organizer
      The 45th International Society of Oncology and Biomarkers (ISOBM) Annual Congress.
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 膵癌症例の血清を用いた膵癌細胞エクソソーム由来RNAの測定.2018

    • Author(s)
      谷内恵介、坪井 麻記子、耕崎 拓大、木岐 淳、吉岡 玲子、小笠原 光成、廣瀬 亨、岩崎 信二、西原 利治
    • Organizer
      第27回消化器疾患病態治療研究会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 膵癌細胞の浸潤転移機構に着目した膵癌診断の確立に向けた検討2018

    • Author(s)
      谷内恵介、坪井麻記子、耕崎拓大、岩崎信二、西原利治
    • Organizer
      第36回日本ヒト細胞学会学術集会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Involvement of PNPLA3 function for hepatic lipids metabolism through XBP1 and modulation of endoplasmic reticulum stress in mice.2017

    • Author(s)
      Nagano S,Ono M,Ochi T,Munekage K,Yano Y,Mizuta H,Ogasawara M,Hirose A,Nozalki Y,Okamoto N,Iwasaki S,Jude A ObenT,Saibara T
    • Organizer
      APDW 2017
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Elevated Expression of Vav3,CCDC88A and SCGB1D2 Predicts Unfavoriable Prognosis in Pancreatic Cancer Patients.2017

    • Author(s)
      Taniuchi K
    • Organizer
      APDW 2017
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Efficient delivery of siRNA targeted CCDC88A mRNA topancreatic cancer tumor inhibits the invasiveness and metastasis.2017

    • Author(s)
      Taniuchi K,Yawata T,Ueda T,Saibara T
    • Organizer
      American Association for Cancer Research Annual Meeting 2017
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] 直腸癌切除後の化学療法中に、急速に門脈圧亢進症が進行した非アルコール性脂肪肝炎の1例2017

    • Author(s)
      市川麻由、久家直子、津田尚子、山本朋佳、小笠原光成、越智経浩、宗景玄祐、廣瀬享、野崎靖子、小野正文、岩﨑信二、前田広道、小林道也、西原利治
    • Organizer
      第107回日本消化器病学会四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] 高度の黄疸を伴ったkwashiorkor型栄養障害による脂肪性肝障害の1例2017

    • Author(s)
      久家直子、廣瀬享、越智経浩、宗景玄祐、小笠原光成、野崎靖子、小野正文、岩﨑信二、西原利治
    • Organizer
      第116回日本内科学会四国地方会
    • Related Report
      2017 Research-status Report
  • [Presentation] 当院における神経内分泌腫瘍に対するsomatostatin receptor scintigraphyの有用性の検討2017

    • Author(s)
      耕﨑拓大、麻植啓輔、木岐淳、小野正文、岩﨑信二、西原利治、宗景匡哉、北川博之、花﨑和弘、山上卓士
    • Organizer
      第103回日本消化器病学会総会
    • Related Report
      2017 Research-status Report
  • [Presentation] C型慢性肝炎に対してレジパスビル/ソホスブビル投与後に悪性リンパ腫が増悪後自然寛解した1例2017

    • Author(s)
      耕崎拓大、吉岡玲子、宗景玄祐、越智経浩、小笠原光成、廣瀬享、野崎靖子、小野正文、岩﨑信二、西原利治、弘井誠
    • Organizer
      第42回日本肝臓学会西部会
    • Related Report
      2017 Research-status Report
  • [Presentation] AMLにて同種造血幹細胞移植後に多発肝腫瘤として発症したPTLDの一例2017

    • Author(s)
      津田尚子、小笠原光成、池成基、砥谷和人、越智経浩、宗景玄祐、廣瀬享、野崎靖子、小野正文、岩﨑信二、横山彰仁、西原利治
    • Organizer
      第107回日本消化器病学会四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] ART治療中にHBVが重感染した1例-党員のHIV患者のHBV感染状況とともに2017

    • Author(s)
      長野祥、越智経浩、宗景玄祐、小笠原光成、廣瀬享、野崎靖子、小野正文、岩﨑信二、西原利治、武内世生
    • Organizer
      第117回日本内科学会四国地方会
    • Related Report
      2017 Research-status Report
  • [Presentation] バイポーラRFAを用いた2本穿刺法の焼灼範囲の検討2017

    • Author(s)
      廣瀬享、越智経浩、宗景玄祐、小笠原光成、野崎靖子、小野正文、岩﨑信二、西原利治
    • Organizer
      第107回日本消化器病学会四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] 正常肝に発生した混合型肝癌の一例2017

    • Author(s)
      松本和花、北川達也、小笠原光成、野崎靖子、廣瀬享、岩﨑信二、西原利治、宗景匡哉、花﨑和弘、弘井誠
    • Organizer
      第107回日本消化器病学会四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] 長期間にわたり肝多血性結節を観察し得たアルコール性肝硬変の1例2017

    • Author(s)
      村田紘子、久家直子、市川麻由、宗景玄祐、越智経浩、小笠原光成、廣瀬享、野崎靖子、小野正文、岩﨑信二、西原利治
    • Organizer
      第107回日本消化器病学会四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] INVOLVEMENT OF AGE-RAGE SYSTEM FOR THE DEVEL-OPMENT OF HEPATIC FIBROSIS IN NASH.2016

    • Author(s)
      Munegage K,Ono M,Ochi T,Ogasawara M,Hirose A,Fujimura Y ,Iwasaki S,Saibara T
    • Organizer
      24th United European Gastroenterology Week
    • Place of Presentation
      ウイーン、オーストリア
    • Year and Date
      2016-10-15
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] PNPLA3 IS INVOLVED IN HEPATIC LIPIDS METABOLISM THROUGH XBP1 AND MODUALATION OF ENDOPLASMIC RETICULUM SYRESS IN MICE.2016

    • Author(s)
      Ono M,Ochi T,Munegage K,Ogasawara M,Hirose A,Nozaki-Fujimura Y,Okamoto N, Iwasaki S,Oben J,Saibara T
    • Organizer
      51th Annual Meeting of The European Association For The Study of The Liver
    • Place of Presentation
      バルセロナ、スペイン
    • Year and Date
      2016-04-13
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Patent(Industrial Property Rights)] 膵癌細胞の浸潤転移抑制剤2018

    • Inventor(s)
      谷内 恵介
    • Industrial Property Rights Holder
      高知大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2018
    • Related Report
      2018 Annual Research Report

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Published: 2016-04-21   Modified: 2019-12-27  

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