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Regulatory mechanisms of inflammasome-mediated placental inflammation by alpha1-antitrypsin

Research Project

Project/Area Number 15K10694
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Obstetrics and gynecology
Research InstitutionTokyo University of Pharmacy and Life Science

Principal Investigator

Tamura Kazuhiro  東京薬科大学, 薬学部, 准教授 (70281409)

Co-Investigator(Renkei-kenkyūsha) YOSHIE Mikihiro  東京薬科大学, 薬学部, 講師 (50434014)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords胎盤絨毛 / インフラマソーム / α1-アンチトリプシン / HTRA1 / 栄養膜細胞 / 脱落膜 / 子宮内膜 / 合胞体栄養膜細胞 / 絨毛外栄養膜細胞 / IL-1β / ダメージ関連分子パターン / 病原体関連分子パターン
Outline of Final Research Achievements

We provide evidence that the NLRP3 inflammasome pathway contributes to IL-1beta secretion in trophoblasts and that glibenclamide partially blocks this pathway. NLRP3 may be involved in placental inflammation such as infection-associated pregnancy complication. A1AT is highly expressed in decidual tissues rather than syncytiotrophoblasts, whereas HTRA1 expression is expressed in syncytiotrophoblasts and extravillous trophoblasts (EVT). Functional interaction between decidual A1AT and trophoblastic HTRA1 may regulate trophoblast invasion. Imbalance of both molecules activities might be involved in the progression of HDP, supporting the notion the possible role of A1AT and HTRA1 at the maternal-fetal interface.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (15 results)

All 2017 2016 2015

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (13 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Glybenclamide inhibits NLRP3 inflammasome-mediated IL-1beta secretion in human trophoblast2017

    • Author(s)
      Kazuhiro Tamura, Gen Ishikawa, Mikihiro Yoshie, Wakana Ohneda, Akihito Nakai, Toshiyuki Takeshita, Eiichi Tachikawa
    • Journal Title

      J. Pharmacol. Sci.

      Volume: 135 Issue: 2 Pages: 89-95

    • DOI

      10.1016/j.jphs.2017.09.032

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Possible role of α1-antitrypsin in endometriosis-like grafts from a mouse model of endometriosis2015

    • Author(s)
      Tamura K, Takashima H, Fumoto K, Kajihara T, Uchino S, Ishihara O, Yoshie M, Kusama K, Tachikawa E.
    • Journal Title

      Reproductive Science

      Volume: 22 Issue: 9 Pages: 1088-1097

    • DOI

      10.1177/1933719115570901

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 妊娠高血圧腎症患者の胎盤におけるSERPINA1とセリンプロテアーゼHTRA1の発現2017

    • Author(s)
      田村和広、吉江幹浩、大丸貴子、加藤聖子、石川源、奥隅奈都希、桑原直子、立川英一
    • Organizer
      日本薬学会第137年会
    • Place of Presentation
      仙台
    • Year and Date
      2017-03-24
    • Related Report
      2016 Research-status Report
  • [Presentation] ヒト胎盤栄養膜細胞でのナイジェリシン誘導性インターロイキン1β分泌のグリベンクラミドによる抑制2017

    • Author(s)
      田村和広、大根田若菜、吉江幹浩、石川源、井坂惠一、桑原直子、立川英一
    • Organizer
      第90回日本薬理学会
    • Place of Presentation
      長崎
    • Year and Date
      2017-03-15
    • Related Report
      2016 Research-status Report
  • [Presentation] ヒト胎盤絨毛栄養膜細胞におけるインフラマソームの意義2017

    • Author(s)
      奥隅 奈都希、田村 和広、吉江 幹浩、大根田若菜、石川源、中井章人、竹下俊行、井坂恵一、桑原直子、立川英一
    • Organizer
      第21回日本生殖内分泌学会学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2017-01-14
    • Related Report
      2016 Research-status Report
  • [Presentation] ニゲリシンによる子宮内膜腺上皮細胞のカドヘリン低下作用2017

    • Author(s)
      奥隅奈都希、田村和広、吉江幹浩、鈴木綺華、桑原直子、 井坂惠一、
    • Organizer
      第136回日本薬理学会関東部会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ヒト子宮内膜腺上皮細胞の機能に及ぼすニゲリシンの作用2017

    • Author(s)
      鈴木綺華、田村和広、吉江幹浩、奥隅奈都希、桑原 直子、立川英一、井坂惠一、西洋孝
    • Organizer
      第76回西東京内分泌代謝研究会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 小胞体ストレス負荷時の脂肪細胞の機能とSERPINA1発現2017

    • Author(s)
      黒田陽仁、田村和広、安藤友香理、松谷毅、吉江幹浩、桑原直子、立川英一
    • Organizer
      第137回日本薬理学会関東部会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Expression of NLRP3 inflammasome-related molecules in human trophoblasts2016

    • Author(s)
      K. Tamura,W. Ohneda, M. Yoshie, G. Ishikawa, A. Nakai, T. Takeshita,
    • Organizer
      International Federation of Placenta Associations Meeting 2016
    • Place of Presentation
      Portland, USA
    • Year and Date
      2016-09-13
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] ヒト絨毛栄養膜細胞におけるNLRP3インフラマソーム経路の機能2016

    • Author(s)
      大根田若菜、田村和広、吉江幹浩、桑原直子、立川英一、石川源、竹下俊行、西洋孝、井坂惠一
    • Organizer
      第134回日本薬理学会関東部会
    • Place of Presentation
      栃木
    • Year and Date
      2016-07-09
    • Related Report
      2016 Research-status Report
  • [Presentation] ヒト胎盤絨毛栄養膜細胞におけるインフラマソーム関連分子の発現に及ぼすエンドトキシンの作用2016

    • Author(s)
      大根田 若菜、田村 和広、吉江 幹浩、石川 源ら
    • Organizer
      第89回 日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2016-03-09
    • Related Report
      2015 Research-status Report
  • [Presentation] ヒト絨毛栄養膜細胞におけるインフラマソーム関連分子の発現と内毒素及び細胞分化の影響2015

    • Author(s)
      大根田 若菜、田村 和広、吉江 幹浩、桑原 直子ら
    • Organizer
      第74回 西東京内分泌代謝研究会
    • Place of Presentation
      東京
    • Year and Date
      2015-12-07
    • Related Report
      2015 Research-status Report
  • [Presentation] Inhibitory action of lipopolysaccharide-induced caspase-1 expression by alpha-1-antitrypsin in human trophoblasts2015

    • Author(s)
      T. Okubo, K. Tamura, M. Yoshie, G. Ishikawa, A. Nakai, T. Takeshita et. al.
    • Organizer
      International Federation of Placenta Associations Meeting 2015
    • Place of Presentation
      Brisbane、Australia
    • Year and Date
      2015-09-08
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] ヒト子宮内膜間質細胞での炎症性因子の発現に対するα1アンチトリプシンの関与2015

    • Author(s)
      大久保 孝則、田村 和広、吉江 幹浩、乙津 舞好ら
    • Organizer
      第132回 日本薬理学会関東部会
    • Place of Presentation
      千葉
    • Year and Date
      2015-07-04
    • Related Report
      2015 Research-status Report
  • [Presentation] ヒト子宮内膜間質細胞の炎症性反応に及ぼすα1-アンチトリプシン発現の影響2015

    • Author(s)
      田村 和広、乙津 舞好、吉江 幹浩、桑原 直子、立川 英一
    • Organizer
      第88回 日本内分泌学会学術総会
    • Place of Presentation
      東京
    • Year and Date
      2015-04-23
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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