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New therapy for neonatal resuscitation using hydrogen gas

Research Project

Project/Area Number 19K08253
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 52050:Embryonic medicine and pediatrics-related
Research InstitutionKagawa University

Principal Investigator

NAKAMURA SHINJI  香川大学, 医学部附属病院, 助教 (30437686)

Co-Investigator(Kenkyū-buntansha) 安田 真之  香川大学, 医学部附属病院, 准教授 (00380155)
小谷野 耕佑  香川大学, 医学部附属病院, 講師 (20437685)
三木 崇範  香川大学, 医学部, 教授 (30274294)
上野 正樹  香川大学, 医学部, 教授 (30322267)
日下 隆  香川大学, 医学部, 教授 (50274288)
太田 健一  香川大学, 医学部, 助教 (50403720)
Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords水素ガス / 低酸素性虚血性脳症 / 新生仔豚 / 脳波 / 近赤外線光時間分解装置 / 新生児蘇生 / 脳血液量 / 脳内Hb酸素飽和度 / 時間分解分光装置 / 新生子豚 / 新生児低酸素性虚血性脳症
Outline of Research at the Start

1). 重症度別(中等症、重症)に21%、100%酸素吸入による蘇生(1時間)を行い、蘇生時の酸素濃度脳障害の関係を重症度別に、酸化物(d-ROM)・抗酸化力(BAP test)、DNA損傷マーカー(8OHdG)測定、病理、免疫組織学的脳障害評価を行い、明らかにする。2). 重症度別に21%酸素+2.8%水素ガス吸入による蘇生(1時間)を行い、蘇生2時間までの抗酸化作用と脳障害評価について1)同様に行い、その脳保護効果を明らかにする。

Outline of Final Research Achievements

In this study, to verify the brain protective effect of short-term hydrogen gas inhalation, HI loading was performed on 16 neonatal piglets within 24 hours of birth, and after resuscitation, the piglets were divided into two groups: no treatment group and H2 gas inhalation group. In aEEG, the EEG recovery time was defined as the time from the end of Low Amplitude EEG (LAEEG: maximum amplitude < 5 μV) to the end of suppression EEG recovery. The number of neurons in the H2 group was higher than that in the NT group in mild cases. EEG recovery time was significantly shorter in the H2 group than in the NT group in mild cases. Short-time H2gasIT in neonatal piglets suppresses normal neuron loss and speeds up suppression EEG recovery in mild cases.

Academic Significance and Societal Importance of the Research Achievements

本研究結果から、水素ガス吸入療法を新生児蘇生で用いることが、新生児低酸素性虚血性脳症の予後改善に寄与する可能性が示唆された。このように周産期領域における予後改善が期待できる本研究の治療法開発は、医学的また社会的にも大きな意義を持つことであると考える。

Report

(5 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (27 results)

All 2023 2022 2021 2020 2019

All Journal Article (9 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 9 results,  Open Access: 6 results) Presentation (17 results) (of which Int'l Joint Research: 2 results,  Invited: 2 results) Book (1 results)

  • [Journal Article] Impact of hydrogen gas inhalation during therapeutic hypothermia on cerebral hemodynamics and oxygenation in the asphyxiated piglet.2023

    • Author(s)
      Nakamura S, Nakao Y, Htun Y, Mitsuie T, Koyano K, Morimoto A, Konishi Y, Arioka M, Kondo S, Kato I, Ohta KI, Yasuda S, Miki T, Ueno M, Kusaka T.
    • Journal Title

      Sci Rep.

      Volume: 13 Issue: 1 Pages: 1615-1615

    • DOI

      10.1038/s41598-023-28274-z

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neonatal asphyxia as an inflammatory disease: Reactive oxygen species and cytokines.2023

    • Author(s)
      Okazaki K, Nakamura S, Koyano K, Konishi Y, Kondo M, Kusaka T.
    • Journal Title

      Front Pediatr.

      Volume: 11 Pages: 1070743-1070743

    • DOI

      10.3389/fped.2023.1070743

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cerebral hemodynamic response during the resuscitation period after hypoxic-ischemic insult predicts brain injury on day 5 after insult in newborn piglets.2022

    • Author(s)
      Nakao Y, Nakamura S, Htun Y, Mitsuie T, Koyano K, Ohta K, Konishi Y, Miki T, Ueno M, Kusaka T.
    • Journal Title

      Sci Rep.

      Volume: 12 Issue: 1 Pages: 13157-13157

    • DOI

      10.1038/s41598-022-16625-1

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hypothermia cannot ameliorate renal fibrosis after asphyxia in the newborn piglet2022

    • Author(s)
      Wakabayashi Takayuki、Nakamura Shinji、Nakao Yasuhiro、Yamato Satoshi、Htun Yinmon、Mitsuie Tsutomu、Morimoto Aya、Arioka Makoto、Koyano Kosuke、Konishi Yukihiko、Miki Takanori、Ueno Masaki、Kusaka Takashi
    • Journal Title

      Pediatrics International

      Volume: 64 Issue: 1

    • DOI

      10.1111/ped.14961

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cerebral blood volume increment after resuscitation measured by near-infrared time-resolved spectroscopy can estimate degree of hypoxic?ischemic insult in newborn piglets2021

    • Author(s)
      Mitsuie Tsutomu、Nakamura Shinji、Htun Yinmon、Nakao Yasuhiro、Arioka Makoto、Koyano Kosuke、Morimoto Aya、Wakabayashi Takayuki、Kuroda Yasuhiro、Kusaka Takashi
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 13096-13096

    • DOI

      10.1038/s41598-021-92586-1

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cerebral hemodynamics during neonatal transition according to mode of delivery2021

    • Author(s)
      Morimoto Aya、Nakamura Shinji、Sugino Masashiro、Koyano Kosuke、Fuke Noriko、Arioka Makoto、Nakao Yasuhiro、Mizuo Ami、Matsubara Mari、Noguchi Yuta、Nishioka Katsufumi、Yokota Takayuki、Kato Ikuko、Konishi Yukihiko、Kondo Sonoko、Kunikata Jun、Iwase Takashi、Yasuda Saneyuki、Kusaka Takashi
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 19380-19380

    • DOI

      10.1038/s41598-021-98932-7

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Intravenous Edaravone plus Therapeutic Hypothermia Offers Limited Neuroprotection in the Hypoxic-Ischaemic Newborn Piglet2020

    • Author(s)
      Yamato Satoshi Hamano、Nakamura Shinji、Htun Yinmon、Nakamura Makoto、Jinnai Wataru、Nakao Yasuhiro、Mitsuie Tsutomu、Koyano Kosuke、Wakabayashi Takayuki、Morimoto Aya Hashimoto、Sugino Masashiro、Iwase Takashi、Kondo Sonoko Ijichi、Yasuda Saneyuki、Ueno Masaki、Miki Takanori、Kusaka Takashi
    • Journal Title

      Neonatology

      Volume: 117 Issue: 6 Pages: 713-720

    • DOI

      10.1159/000511085

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Hydrogen and therapeutic gases for neonatal hypoxic?ischemic encephalopathy: potential neuroprotective adjuncts in translational research2020

    • Author(s)
      Htun Yinmon、Nakamura Shinji、Kusaka Takashi
    • Journal Title

      Pediatric Research

      Volume: 89 Issue: 4 Pages: 753-759

    • DOI

      10.1038/s41390-020-0998-z

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Measurement of the Absolute Value of Cerebral Blood Volume and Optical Properties in Term Neonates Immediately after Birth Using Near-Infrared Time-Resolved Spectroscopy: A Preliminary Observation Study2019

    • Author(s)
      Morimoto Aya、Nakamura Shinji、Sugino Masashiro、Koyano Kosuke、Htun Yinmon、Arioka Makoto、Fuke Noriko、Mizuo Ami、Yokota Takayuki、Kato Ikuko、Konishi Yukihiko、Kondo Sonoko、Iwase Takashi、Yasuda Saneyuki、Kusaka Takashi
    • Journal Title

      Applied Sciences

      Volume: 9 Issue: 10 Pages: 2172-2172

    • DOI

      10.3390/app9102172

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 新生仔豚仮死モデルにおける短時間水素ガス吸入は低酸素虚血後の脳波抑制からの回復時間を短縮するか?2022

    • Author(s)
      土屋冬威, 井上依里, 杉山裕一朗, 中尾泰浩, 光家努, 阪本浩助, 横田崇之, 井上公太, 中村信嗣, 森田啓督, 小谷野耕佑, 日下隆.
    • Organizer
      第66回日本新生児成育医学会・学術集会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 第66回日本新生児成育医学会・学術集会2022

    • Author(s)
      中村信嗣, 岩城拓磨, 中尾泰浩, Yinmon Htun, 光家努, 井上依里, 井上公太, 太田健一, 三木崇範, 上野正樹, 日下隆
    • Organizer
      第66回日本新生児成育医学会・学術集会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 新生児脳を護る水素ガス吸入療法.2022

    • Author(s)
      中村信嗣, 日下隆
    • Organizer
      第25回日本脳低温療法・体温管理学会学術集会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 新生仔豚モデルを用いた水素ガス短期間吸入の脳障害軽減効果についての検討2022

    • Author(s)
      井上依里、中村信嗣、土屋冬威、横田崇之、中尾泰浩、有岡誠、森本絢、小谷野耕佑、安田真之、日下隆
    • Organizer
      第58回日本周産期・新生児医学会学術集会
    • Related Report
      2022 Annual Research Report
  • [Presentation] New strategy of the neuroprotection for neonatal hypoxic ischemic encephalopathy using hydrogen gas ventilation2020

    • Author(s)
      Shinji Nakamura, Yinmon Htun, Yasuhiro Nakao, Tsutomu Mitsuie, Kosuke Koyano, Kenichi Ohta, Aya Morimoto, Takayuki Wakabayashi, Ikuko Kato, Sonoko Kondo, Saneyuki Yasuda, Takanori Miki, Masaki Ueno Takashi Kusaka
    • Organizer
      The 14th International Conference on Complex Medical Engineering(CME2020)
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] 低酸素虚血負荷直後超早期の脳血液量増加は負荷後5日目の病理組織学的脳障害を反映する.2020

    • Author(s)
      中尾泰浩, Yinmon Htun, 光家努, 橋本絢, 中村信嗣, 日下隆.
    • Organizer
      020年度文部科学省新学術領域研究 先端モデル動物支援プラットフォーム 若手支援技術講習会
    • Related Report
      2020 Research-status Report
  • [Presentation] 新生児上部消化管内視鏡検査が脳循環酸素代謝変化に与える影響.2020

    • Author(s)
      近藤健夫, 近藤園子, 中村信嗣, インモントゥン, 小原英幹, 日下隆.
    • Organizer
      第123回日本小児科学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 低酸素虚血負荷後の低体温療法による脳循環抑制と神経学的予後の関係2020

    • Author(s)
      中村 信嗣, 神内 済, トゥン インモン, 中尾 泰浩, 小谷野 耕佑, 安田 真之, 中村 信, 光家 努, 山戸 聡史, 有岡 誠, 日下 隆
    • Organizer
      第123回日本小児科学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 水素ガス吸入による虚血再灌流時の脳循環酸素代謝変化への影響2020

    • Author(s)
      中村 信嗣, トゥン インモン, 中尾 泰浩, 光家 努, 若林誉幸, 有岡 誠, 小谷野 耕佑, 安田 真之, 中村 信, 山戸 聡史, 日下 隆.
    • Organizer
      第123回日本小児科学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 出生直後の脳循環酸素代謝変化は分娩形式によって異なるか?2020

    • Author(s)
      野口裕太、森本 絢、福家 典子、横田 崇之、西岡 克文、有岡 誠、中尾泰浩、中村信嗣、小谷野耕佑、近藤園子、安田真之、日下 隆.
    • Organizer
      第123回日本小児科学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Effect of hydrogen ventilation on aEEG findings in neonatal hypoxia-ischemia piglets.2019

    • Author(s)
      Yinmon Htun, Shinji Nakamura, Tsutomu Mitssuie, Yasuhiro Nakao, Makoto Arioka, Aya Morimoto, Ikuko Kato, Sonoko Kondo, Yukihiko Konishi, Kosuke Koyano, Saneyuki Yasuda, Takashi Iwase, Takashi Kusaka.
    • Organizer
      第122回日本小児科学会学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] THE HISTOPATHOLOGICAL EFFECT OF THERAPEUTIC HYPOTHERMIA ON THE KIDNEY OF HYPOXIC-ISCHEMIC NEWBORN PIGLETS.2019

    • Author(s)
      Takayuki Wakabayashi, Yinmon Htun, Tsutomu Mitsuie, Takayuki Yokota, Nakao Yasuhiro, Kosuke Koyano, Shinji Nakamura, Saneyuki Yasuda, Takashi Kusaka.
    • Organizer
      15th congress of Asian Society for Pediatric Research(ASPR)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 新生児低酸素性虚血性脳症に対する水素ガス吸入療法の脳保護効果 新生仔豚仮死モデルを用いた基礎研究から2019

    • Author(s)
      中村 信嗣
    • Organizer
      第47回日本救急医学会総会・学術集会ランチョンセミナー
    • Related Report
      2019 Research-status Report
    • Invited
  • [Presentation] 新生児豚仮死モデルにおける蘇生後30分間の脳血液量変化と脳障害の関係 出生後早期の脳循環モニタリングで予後予測が可能か?2019

    • Author(s)
      中尾泰浩, Yinmon Htun, 光家努, 橋本絢, 若林誉幸, 杉野政城, 中村信嗣, 小谷野耕佑, 近藤園子, 岩瀬孝志, 安田真之, 日下隆
    • Organizer
      第64回日本新生児成育医学会・学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] 新生仔豚モデルを用いた水素ガス吸入療法の生体への影響及び使用上の安全性の検証2019

    • Author(s)
      中村信嗣, Yinmon Htun, 中尾泰浩, 光家努, 若林誉幸, 有岡誠, 森本絢, 小谷野耕佑, 小西行彦, 安田真之, 近藤園子, 福家典子, 日下隆
    • Organizer
      第64回日本新生児成育医学会・学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] 水素ガス吸入療法は低酸素虚血後・低体温療法中の痙攣発症を軽減できるか?新生仔豚仮死モデルを用いた基礎的検討2019

    • Author(s)
      中村信嗣, Yinmon Htun, 中尾泰浩, 光家努, 有岡誠, 森本絢, 小谷野耕佑, 安田真之, 近藤園子, 加藤育子, 岩瀬孝志, 日下隆.
    • Organizer
      第64回日本新生児成育医学会・学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] Anti-oxidative potential of hydrogen ventilation in the cerebral cortex of hypoxic-ischemic piglets.2019

    • Author(s)
      Yinmon Htun, Shinji Nakamura, Yasuhiro Nakao, Tsutomu Mitsuie, Aya Morimoto, Ikuko Kato, Kosuke Koyano, Saneyuki Yasuda, Takashi Kusaka
    • Organizer
      The 64th Japan Society for Neonatal Health and Development
    • Related Report
      2019 Research-status Report
  • [Book] 近赤外光分光法(NIRS: near-infrared spectroscopy)2020

    • Author(s)
      日下隆、中村 信嗣
    • Total Pages
      8
    • Publisher
      東京医学社
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2024-01-30  

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