• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Understanding of the mechanism for the nuclear receptor-mediated hepatotoxicity and establishment of the prediction and evaluation system for the toxicity.

Research Project

Project/Area Number 22390027
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Medical pharmacy
Research InstitutionTohoku University

Principal Investigator

YOSHINARI Kouichi  東北大学, 大学院・薬学研究科, 准教授 (60343399)

Co-Investigator(Kenkyū-buntansha) MIYATA Masaaki  東北大学, 大学院・薬学研究科, 助教 (90239418)
Co-Investigator(Renkei-kenkyūsha) YAMAZOE Yasushi  東北大学, 大学院・薬学研究科, 教授 (00112699)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥17,940,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥4,140,000)
Fiscal Year 2012: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
Keywords医薬品情報 / 安全性学 / 肝毒性 / 核内受容体 / 転写調節 / 動物試験代替法 / 薬剤性肝障害 / 細胞周期 / レポーターアッセイ / 脂質代謝 / 肝非実質細胞 / 炎症 / 肝発がん / PXR / CAR / 炎症シグナル
Research Abstract

In this study, we have investigated the functions of nuclear receptors CAR and PXR to understand their roles in hepatotoxicity. We have found that CAR transactivates human and mouse DHCR24 genes, that CAR inhibits PPARα-mediated transcription in mouse livers, and that PXR enhances the CAR- or PPARα-mediated proliferation of mouse hepatocytes. We have also established a reporter assay system to screen CAR activators.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (34 results)

All 2013 2012 2011 2010

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (27 results)

  • [Journal Article] Novel cell-based reporter assay system using epitope-tagged protein for the identification of agonistic ligands of constitutive androstane receptor (CAR)2013

    • Author(s)
      Imai J, Yamazoe Y, Yoshinari K
    • Journal Title

      Drug Metab Pharmacokinet

      Volume: (in press)

    • NAID

      130004463318

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Xenobiotic-induced hepatocyte proliferation associated with constitutive active/androstane receptor (CAR) or peroxisome proliferator-activated receptor -α (PPARα) is enhanced by pregnane X receptor (PXR) sctivation in mice2013

    • Author(s)
      Shizu R, Benoki S, Numakura Y, SusumuKodama S, Miyata M, Yamazoe Y, Yoshinari K
    • Journal Title

      PLoS ONE

      Volume: 8 Issue: 4 Pages: e61802-e61802

    • DOI

      10.1371/journal.pone.0061802

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Novel cell-based reporter assay system using epitope-tagged protein for the identification of agonistic ligands of constitutive androstane receptor (CAR).2013

    • Author(s)
      Imai J, Yamazoe Y, Yoshinari K.
    • Journal Title

      Drug Metab Pharmacokinet

      Volume: 印刷中

    • NAID

      130004463318

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Xenobiotic-induced hepatocyte proliferation associated with constitutive active/androstane receptor (CAR) or peroxisome proliferator-activated receptor α (PPARα) is enhanced by pregnane X receptor (PXR) activation in mice.2013

    • Author(s)
      Ryota Shizu, Satoshi Benoki, Yuki Numakura, Susumu Kodama, Masaaki Miyata, Yasushi Yamazoe, Kouichi Yoshinari
    • Journal Title

      PLOS ONE

      Volume: 印刷中

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Liver X receptor α bidirectionally transactivates human CYP1A1 and CYP1A2 through two ciselements common to both genes2012

    • Author(s)
      Araki K, Watanabe K, Yamazoe Y, Yoshinari K
    • Journal Title

      Toxicol lett

      Volume: 215 Issue: 1 Pages: 16-24

    • DOI

      10.1016/j.toxlet.2012.09.021

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Constitutive androstane receptor transactivates the hepatic expression of mouse Dhcr24 and human DHCR24 encoding a cholesterogenic enzyme24-dehydrocholesterol reductase2012

    • Author(s)
      Yoshinari K, Ohno H, Benoki S, Yamazoe Y
    • Journal Title

      Toxicoy Lett

      Volume: 208 Issue: 2 Pages: 185-191

    • DOI

      10.1016/j.toxlet.2011.11.003

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Transactivation of ABCG2 through a novel cis-element in the distal promoter by constitutive androstane receptor but not pregnane X receptor in human hepatocytes2012

    • Author(s)
      Benoki B, Yoshinari K, Chikada T, Imai J, Yamazoe Y
    • Journal Title

      ArchBiochem Biophys

      Volume: 517 Issue: 2 Pages: 123-130

    • DOI

      10.1016/j.abb.2011.10.014

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] 核内受容体CARとPPARαの新規クロストークの機序解明2013

    • Author(s)
      大塚祐多、山添康、吉成浩一
    • Organizer
      日本薬学会第133年会
    • Place of Presentation
      横浜市
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of PXR in the xenobiotic induced hepatocyte proliferation2012

    • Author(s)
      志津怜太、吉成浩一、辺野喜智、山添康
    • Organizer
      日本癌学会第71回学術総会
    • Place of Presentation
      札幌市
    • Related Report
      2012 Final Research Report
  • [Presentation] The identification of cell cycle- associated genes regulated by CAR but not PXR2012

    • Author(s)
      辺野喜智、吉成浩一、志津怜太、山添康
    • Organizer
      日本癌学会第71回学術総会
    • Place of Presentation
      札幌市
    • Related Report
      2012 Final Research Report
  • [Presentation] 核内受容体CARはPPARα依存的にケトン体合成経路の律速酵素であるHMGCS2の転写を抑制する2012

    • Author(s)
      大塚祐多、吉成浩一、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台市
    • Related Report
      2012 Final Research Report
  • [Presentation] 核内受容体LXRαによるヒトCYP1A1およびCYP1A2遺伝子の転写活性化2012

    • Author(s)
      吉成浩一、荒木希久子、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台市
    • Related Report
      2012 Final Research Report
  • [Presentation] PXR活性化薬物の併用はCAR依存的なマウス肝細胞増殖を増強する2012

    • Author(s)
      志津怜太、吉成浩一、辺野喜智、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台市
    • Related Report
      2012 Final Research Report
  • [Presentation] 核内受容体CARの活性化が肝の細胞周期関連遺伝子の発現に与える影響2012

    • Author(s)
      辺野喜智、吉成浩一、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台市
    • Related Report
      2012 Final Research Report
  • [Presentation] ヒト活性化物質検出のための新規レポーターアッセイ系の開発2012

    • Author(s)
      吉成浩一、今井純、山添康
    • Organizer
      第19回HAB研究機構学術年会
    • Place of Presentation
      東京
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of PXR in the xenobiotic induced hepatocyte proliferation.2012

    • Author(s)
      志津怜太、吉成浩一、辺野喜智、山添康
    • Organizer
      日本癌学会第71回学術総会
    • Place of Presentation
      札幌
    • Related Report
      2012 Annual Research Report
  • [Presentation] The identification of cell cycle-associated genes regulated by CAR but not PXR.2012

    • Author(s)
      辺野喜智、吉成浩一、志津怜太、山添康
    • Organizer
      日本癌学会第71回学術総会
    • Place of Presentation
      札幌
    • Related Report
      2012 Annual Research Report
  • [Presentation] 核内受容体CARはPPARα依存的にケトン体合成経路の 律速酵素であるHMGCS2の転写を抑制する2012

    • Author(s)
      大塚祐多、吉成浩一、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台
    • Related Report
      2012 Annual Research Report
  • [Presentation] 核内受容体LXRαによる ヒトCYP1A1およびCYP1A2 遺伝子の転写活性化2012

    • Author(s)
      吉成浩一、荒木希久子、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台
    • Related Report
      2012 Annual Research Report
  • [Presentation] PXR活性化薬物の併用はCAR依存的なマウス肝細胞増殖を増強する2012

    • Author(s)
      志津怜太、吉成浩一、辺野喜智、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台
    • Related Report
      2012 Annual Research Report
  • [Presentation] 核内受容体CARの活性化が肝の細胞周期関連遺伝子の発現に与える影響2012

    • Author(s)
      辺野喜智、吉成浩一、志津怜太、山添康
    • Organizer
      第39回日本毒性学会学術年会
    • Place of Presentation
      仙台
    • Related Report
      2012 Annual Research Report
  • [Presentation] ヒトCAR活性化物質検出のための新規レポーターアッセイ系の開発2012

    • Author(s)
      吉成浩一、今井純、山添康
    • Organizer
      第19回HAB研究機構学術年会
    • Place of Presentation
      東京
    • Related Report
      2012 Annual Research Report
  • [Presentation] Evaluation of cell-based reporter assay systems for the assessment of the species-selective ligands of constitutive androstane receptor2011

    • Author(s)
      今井純、吉成浩一、山添康
    • Organizer
      日本薬物動態学会第26年会
    • Place of Presentation
      広島市
    • Year and Date
      2011-11-16
    • Related Report
      2012 Final Research Report
  • [Presentation] EVALUATION OF CELL-BASED REPORTER ASSAY SYSTEMS FOR THE ASSESSMENT OF THE SPECIES-SELECTIVE LIGANDS OF CONSTITUTIVE ANDROSTANE RECEPTOR2011

    • Author(s)
      今井純、吉成浩一、山添康
    • Organizer
      日本薬物動態学会第26年会
    • Place of Presentation
      広島市
    • Year and Date
      2011-11-16
    • Related Report
      2011 Annual Research Report
  • [Presentation] 毒性発現メカニズムの理解と有害性評価への応用を目指して2011

    • Author(s)
      吉成浩一、化学物質の有害性を左右する核内受容体
    • Organizer
      第10回日本化学工業協会LRI研究報告会(招待講演)
    • Place of Presentation
      東京
    • Year and Date
      2011-08-26
    • Related Report
      2012 Final Research Report
  • [Presentation] 化学物質の有害性を左右する核内受容体:毒性発現メカニズムの理解と有害性評価への応用を目指して2011

    • Author(s)
      吉成浩一
    • Organizer
      第10回日本化学工業協会LRI研究報告会
    • Place of Presentation
      東京(招待講演)
    • Year and Date
      2011-08-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] 核内受容体を介した新規なCYP3A遺伝子発現調節機構2011

    • Author(s)
      吉成浩一
    • Organizer
      日本薬剤学会第26年会(招待講演)
    • Place of Presentation
      東京
    • Year and Date
      2011-05-29
    • Related Report
      2012 Final Research Report
  • [Presentation] 核内受容体を介した新規なCYP3A遺伝子発現調節機構2011

    • Author(s)
      吉成浩一
    • Organizer
      日本薬剤学会第26年会
    • Place of Presentation
      東京(招待講演)
    • Year and Date
      2011-05-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] 工業化学物質のPXRおよびCAR活性化能の評価2010

    • Author(s)
      今井純、吉成浩一、山添康
    • Organizer
      第25回日本薬物動態学会学会
    • Place of Presentation
      大宮市
    • Year and Date
      2010-10-07
    • Related Report
      2012 Final Research Report
  • [Presentation] 工業化学物質のPXRおよびCAR活性化能の評価2010

    • Author(s)
      今井純
    • Organizer
      第25回日本薬物動態学会学会
    • Place of Presentation
      埼玉県大宮市
    • Year and Date
      2010-10-07
    • Related Report
      2010 Annual Research Report
  • [Presentation] Nuclear receptor CAR trans-activates the expression of DHCR24encoding a cholesterogenic enzyme,24-dehydrocholesterol reductase, inhuman hepatocytes2010

    • Author(s)
      吉成浩一
    • Organizer
      第9回ISSX国際会議
    • Place of Presentation
      イスタンブール(トルコ)
    • Year and Date
      2010-09-05
    • Related Report
      2012 Final Research Report
  • [Presentation] Nuclear receptor CAR transactivates the expression of DHCR24 encoding a cholsterogenic enzyme, 24-dehydrocholesterol reductase, in human hepatocytes2010

    • Author(s)
      吉成浩一
    • Organizer
      第9回ISSX国際会議
    • Place of Presentation
      イスタンブール(トルコ)
    • Year and Date
      2010-09-05
    • Related Report
      2010 Annual Research Report
  • [Presentation] in vitroレポーターアッセイを用いた工業化学物質のスクリーニング2010

    • Author(s)
      吉成浩一、PXR活性化物質の種差プロファイリング
    • Organizer
      第37回日本トキシコロジー学会学術年会
    • Place of Presentation
      宜野湾市
    • Year and Date
      2010-06-16
    • Related Report
      2012 Final Research Report
  • [Presentation] PXR活性化物質の種差プロファイリング:in vitroレポーターアッセイを用いた工業化学物質のスクリーニング2010

    • Author(s)
      吉成浩一
    • Organizer
      第37回日本トキシコロジー学会学術年会
    • Place of Presentation
      沖縄県宜野湾市
    • Year and Date
      2010-06-16
    • Related Report
      2010 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi