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The new therapeutic approach for reduction of severe complication in preterm neonates

Research Project

Project/Area Number 26462484
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Obstetrics and gynecology
Research InstitutionNagoya University

Principal Investigator

Kotani Tomomi  名古屋大学, 医学系研究科, 講師 (70359751)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords炎症 / 酸化ストレス / IL-6 / 神経障害 / LPS / 分子状水素 / ET-1 / 絨毛膜羊膜炎 / エンドセリン / TLR / 気管支肺異形成 / 脳障害 / 水素
Outline of Final Research Achievements

In mouse model of fetal brain damage caused by maternal inflammation, the effect of prenatal administration of molecular hydrogen was examined. In this research, maternal inflammation raised overproduction of pro-inflammatory cytokines and the induction of oxidative stress in fetal brain, followed by increased number of apoptotic cells. In addition, excessive activated microglia is involved in this inflammation and oxidative stress induced brain damage. Molecular hydrogen repressed microglia, which is suggested to play a protective role against inflammation and oxidative stress induced brain damage.In addition, maternal administration of molecular hydrogen reduced the inflammation at the maternal-fetal interface, which is also related with the protective role against fetal brain damage.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (8 results)

All 2017 2016 2015 2014

All Journal Article (5 results) (of which Peer Reviewed: 4 results,  Open Access: 3 results,  Acknowledgement Compliant: 2 results) Presentation (3 results)

  • [Journal Article] Molecular hydrogen ameliorates several characteristics of preeclampsia in the Reduced Uterine Perfusion Pressure (RUPP) rat model.2016

    • Author(s)
      Ushida T, Kotani T, Tsuda H, Imai K, Nakano T, Hirako S, Ito Y, Li H, Mano Y, Wang J, Miki R, Yamamoto E, Iwase A, Bando YK, Hirayama M, Ohno K, Toyokuni S, Kikkawa F.
    • Journal Title

      FREE RADICAL BIOLOGY AND MEDICINE

      Volume: 101 Pages: 524-533

    • DOI

      10.1016/j.freeradbiomed.2016.10.491

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] 【周産期とバイオマーカー-病態と最新の治療を知ろう】 【産科】治療 分子状水素 小谷友美2016

    • Author(s)
      小谷友美
    • Journal Title

      周産期医学

      Volume: 46 Pages: 1349-1353

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Neuroprotective potential of molecular hydrogen against perinatal brain injury via suppression of activated microglia2016

    • Author(s)
      Imai K, Kotani T, Tsuda H, Mano Y, Nakano T, Ushida T, Li H, Miki R, Sumigama S, Iwase A, Hirakawa A, Ohno K, Toyokuni S, Takeuchi H, Mizuno T, Suzumura A, Kikkawa F
    • Journal Title

      Free Radic Biol Med.

      Volume: 91 Pages: 154-63

    • DOI

      10.1016/j.freeradbiomed.2015.12.015

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Maternal molecular hydrogen administration on lipopolysaccharide-induced mouse fetal brain injury2015

    • Author(s)
      Nakano T, Kotani T, Mano Y, Tsuda H, Imai K, Ushida T, Li H, Miki R, Sumigama S, Sato Y, Iwase A, Hirakawa A, Asai M, Toyokuni S, Kikkawa F.
    • Journal Title

      Journal of Clinical Biochemistry and Nutrition

      Volume: 57 Issue: 3 Pages: 178-182

    • DOI

      10.3164/jcbn.15-90

    • NAID

      130005106454

    • ISSN
      0912-0009, 1880-5086
    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Maternal molecular hydrogen treatment attenuates lipopolysaccharide-induced rat fetal lung injury.2015

    • Author(s)
      Hattori Y, Kotani T, Tsuda H, Mano Y, Tu L, Li H, Hirako S, Ushida T, Imai K, Nakano T, Sato Y, Miki R, Sumigama S, Iwase A, Toyokuni S, Kikkawa F.
    • Journal Title

      Free radical research.

      Volume: 49 Issue: 8 Pages: 1026-37

    • DOI

      10.3109/10715762.2015.1038257

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 子宮内炎症による早産児の後遺症軽減する新たな治療法の確立への取り組み~新規抗酸化剤・分子状水素を用いて~2017

    • Author(s)
      小谷友美
    • Organizer
      日本産科婦人科学会第69回学術講演会
    • Place of Presentation
      広島県立総合体育館(広島県広島市)
    • Year and Date
      2017-04-14
    • Related Report
      2016 Annual Research Report
  • [Presentation] 早産児の後遺症発症の減少を目指して~分子状水素による炎症制御の観点から~2015

    • Author(s)
      小谷友美
    • Organizer
      第 33 回周産期学シンポジウム
    • Place of Presentation
      アクトシティ浜松 (静岡県浜松市)
    • Year and Date
      2015-01-23 – 2015-01-24
    • Related Report
      2014 Research-status Report
  • [Presentation] The enzymes regulating endothelin-1 in chorioamnionitis2014

    • Author(s)
      Tomomi Kotani, Yukio Mano, Tomoko Nakano, Hiroyuki Tsuda, Seiji Sumigama, Hua Li, Kaoru Nimi, Fumitaka Kikkawa
    • Organizer
      IFPA EPG 2014
    • Place of Presentation
      Paris (France)
    • Year and Date
      2014-09-09 – 2014-09-12
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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