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2023 Fiscal Year Research-status Report

新しい生体超分子S8環八超硫黄の発見と生理機能解明

Research Project

Project/Area Number 22K19397
Research InstitutionTohoku University

Principal Investigator

赤池 孝章  東北大学, 医学系研究科, 教授 (20231798)

Co-Investigator(Kenkyū-buntansha) 吉沢 道人  東京工業大学, 科学技術創成研究院, 教授 (70372399)
Project Period (FY) 2022-06-30 – 2025-03-31
Keywords超硫黄分子 / S8硫黄 / 超硫黄分子カプセル
Outline of Annual Research Achievements

驚くべきことに、火山地帯など極限環境に見られる環状八硫黄S8が、ヒト・動物の生体内で積極的に合成され極めて豊富に検出された。これは、無機硫黄分子であるS8が、生命進化論と生命現象に深く関わることを示す生物学・生命科学における極めて大きな発見である。本研究では、超硫黄分子カプセルを用いて新たに開発した超硫黄解析により、生体内S8の代謝経路その生理機能の全容を解明する。当該年度では、超硫黄分子カプセルを用いることにより、各種培養細胞系および動物組織(マウス・ヒト)におけるS8の細胞・生体内検出に成功した。加えて、細胞内に高濃度に生成・蓄積するS8は、ミトコンドリアのエネルギー代謝および脂質過酸化制御に関与していることを明らかにした。すなわち、マウス線維芽細胞MEFを超硫黄ドナーであるグルタチオントリスルフィドGSSSGで処理すると細胞内のS8レベルが顕著に上昇し、さらに、これは超硫黄の酸化代謝酵素であるSQR (sulfide:quione reductase)により代謝維持されていることを見出した。さらに、驚くべきことに、活性酸素産生酵素である NADPH oxidase (NOX)やNO合成酵素(NOS)が、実際は、NADPHの電子・プロトンを優先的に超硫黄GSSSGに渡して超硫黄の伸長反応(catenation, カテネーション)を触媒してS8産生酵素(S8 synthase)として機能していることを明らかにした。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

超硫黄分子カプセルを用いて新たに開発した超硫黄解析を行ったところ、広く自然界に存在する環化八硫黄S8が哺乳類・ヒトの生体内において、当初の想定を超える高濃度で蓄積していること、さらに、ミトコンドリアエネルギー代謝や脂質過酸化制御に関与することを明らかにした。本研究の当初目的である、生体内S8の代謝経路その生理機能の全容解明に関する知見をさらに深めることができ、研究はおおむね順調に進展していると評価できる。

Strategy for Future Research Activity

令和5年度が最終年度であるため、記入しない。

Causes of Carryover

実験実施計画に沿って研究を行った結果、当初想定していなかった環化八硫黄S8の新規生成系の発見についての研究成果が得られた。本研究の目的である生体内のS8環八超硫黄の代謝経路その生理機能の全容解明に向けて、次年度におけるさらに詳細な分子メカニズムの解析のために使用する。

  • Research Products

    (39 results)

All 2024 2023 Other

All Int'l Joint Research (4 results) Journal Article (21 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 21 results,  Open Access: 21 results) Presentation (7 results) (of which Int'l Joint Research: 3 results,  Invited: 6 results) Book (2 results) Remarks (4 results) Funded Workshop (1 results)

  • [Int'l Joint Research] German Cancer Research Center/Helmholtz(ドイツ)

    • Country Name
      GERMANY
    • Counterpart Institution
      German Cancer Research Center/Helmholtz
  • [Int'l Joint Research] National Institute of Oncology(ハンガリー)

    • Country Name
      HUNGARY
    • Counterpart Institution
      National Institute of Oncology
  • [Int'l Joint Research] University of Vermont/Brown University(米国)

    • Country Name
      U.S.A.
    • Counterpart Institution
      University of Vermont/Brown University
  • [Int'l Joint Research] Birmingham(英国)

    • Country Name
      UNITED KINGDOM
    • Counterpart Institution
      Birmingham
  • [Journal Article] 2H-Thiopyran-2-thione sulfine, a compound for converting H2S to HSOH/H2S2 and increasing intracellular sulfane sulfur levels2024

    • Author(s)
      Cui Qi、Shieh Meg、Pan Tony W.、Nishimura Akiyuki、Matsunaga Tetsuro、Kelly Shane S.、Xu Shi、Jung Minkyung、Ogata Seiryo、Morita Masanobu、Yoshitake Jun、Chen Xiaoyan、Robinson Jerome R.、Qian Wei-Jun、Nishida Motohiro、Akaike Takaaki、Xian Ming
    • Journal Title

      Nature Communications

      Volume: 15 Pages: (2453)

    • DOI

      10.1038/s41467-024-46652-7

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Essential role of ROS - 8-Nitro-cGMP signaling in long-term memory of motor learning and cerebellar synaptic plasticity2024

    • Author(s)
      Kakizawa Sho、Arasaki Tomoko、Yoshida Ayano、Sato Ayami、Takino Yuka、Ishigami Akihito、Akaike Takaaki、Yanai Shuichi、Endo Shogo
    • Journal Title

      Redox Biology

      Volume: 70 Pages: (1030539)

    • DOI

      10.1016/j.redox.2024.103053

    • Peer Reviewed / Open Access
  • [Journal Article] Regulation of innate immune and inflammatory responses by supersulfides2024

    • Author(s)
      Tsutsuki Hiroyasu、Zhang Tianli、Akaike Takaaki、Sawa Tomohiro
    • Journal Title

      International Immunology

      Volume: 36 Pages: 143~154

    • DOI

      10.1093/intimm/dxad057

    • Peer Reviewed / Open Access
  • [Journal Article] Longevity control by supersulfide-mediated mitochondrial respiration and regulation of protein quality2024

    • Author(s)
      Nishimura Akira、Yoon Sunghyeon、Matsunaga Tetsuro、Ida Tomoaki、Jung Minkyung、Ogata Seiryo、Morita Masanobu、Yoshitake Jun、Unno Yuka、Barayeu Uladzimir、Takata Tsuyoshi、Takagi Hiroshi、Motohashi Hozumi、van der Vliet Albert、Akaike Takaaki
    • Journal Title

      Redox Biology

      Volume: 69 Pages: (103018)

    • DOI

      10.1016/j.redox.2023.103018

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Quantitative profiling of supersulfides naturally occurring in dietary meats and beans2024

    • Author(s)
      Kasamatsu Shingo、Kinno Ayaka、Miura Chiharu、Hishiyama Jun-ichi、Fukui Kensuke、Kure Shoji、Tsumura Kazunobu、Ida Tomoaki、Matsunaga Tetsuro、Akaike Takaaki、Ihara Hideshi
    • Journal Title

      Analytical Biochemistry

      Volume: 685 Pages: (15392)

    • DOI

      10.1016/j.ab.2023.115392

    • Peer Reviewed / Open Access
  • [Journal Article] Supersulfides support bone growth by promoting chondrocyte proliferation in the growth plates2024

    • Author(s)
      Sasama Yuji、Yoshimura Kentaro、Hoshino Marie、Sasa Kiyohito、Akaike Takaaki、Morita Masanobu、Baba Kazuyoshi、Shirota Tatsuo、Miyamoto Yoichi
    • Journal Title

      Journal of Oral Biosciences

      Volume: 66 Pages: 76~81

    • DOI

      10.1016/j.job.2023.11.004

    • Peer Reviewed / Open Access
  • [Journal Article] Redox regulation of xenobiotics by reactive sulfur and supersulfide species2024

    • Author(s)
      Zhang Tianli、Akaike Takaaki、Sawa Tomohiro
    • Journal Title

      Antioxidants Redox Signaling

      Volume: 40 Pages: 679~690

    • DOI

      10.1089/ars.2022.0172

    • Peer Reviewed / Open Access
  • [Journal Article] Alkyl gallates inhibit serine O-acetyltransferase in bacteria and enhance susceptibility of drug-resistant Gram-negative bacteria to antibiotics2023

    • Author(s)
      Toyomoto Touya、Ono Katsuhiko、Shiba Tomoo、Momitani Kenta、Zhang Tianli、Tsutsuki Hiroyasu、Ishikawa Takeshi、Hoso Kanae、Hamada Koma、Rahman Azizur、Wen Liping、Maeda Yosuke、Yamamoto Keiichi、Matsuoka Masao、Hanaoka Kenjiro、Niidome Takuro、Akaike Takaaki、Sawa Tomohiro
    • Journal Title

      Frontiers in Microbiology

      Volume: 14 Pages: (1276447)

    • DOI

      10.3389/fmicb.2023.1276447

    • Peer Reviewed / Open Access
  • [Journal Article] Supersulfide biology and translational medicine for disease control2023

    • Author(s)
      Barayeu Uladzimir、Sawa Tomohiro、Nishida Motohiro、Wei Fan-Yan、Motohashi Hozumi、Akaike Takaaki
    • Journal Title

      British Journal of Pharmacology

      Volume: - Pages: - (in press)

    • DOI

      10.1111/bph.16271

    • Peer Reviewed / Open Access
  • [Journal Article] Untargeted polysulfide omics analysis of alternations in polysulfide production during the germination of broccoli sprouts2023

    • Author(s)
      Kasamatsu Shingo、Owaki Takuma、Komae Somei、Kinno Ayaka、Ida Tomoaki、Akaike Takaaki、Ihara Hideshi
    • Journal Title

      Redox Biology

      Volume: 67 Pages: (102875)

    • DOI

      10.1016/j.redox.2023.102875

    • Peer Reviewed / Open Access
  • [Journal Article] Hypoxic erythrocytes mediate cardioprotection through activation of soluble guanylate cyclase and release of cyclic GMP2023

    • Author(s)
      Yang Jiangning、Sundqvist Michaela L.、Zheng Xiaowei、Jiao Tong、Collado Aida、Tratsiakovich Yahor、Mahdi Ali、Tengbom John、Mergia Evanthia、Catrina Sergiu-Bogdan、Zhou Zhichao、Carlstrom Mattias、Akaike Takaaki、Cortese-Krott Miriam M.、Weitzberg Eddie、Lundberg Jon O.、Pernow John
    • Journal Title

      Journal of Clinical Investigation

      Volume: 133 Pages: (e167693)

    • DOI

      10.1172/JCI167693

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Persulfide biosynthesis conserved evolutionarily in all organisms2023

    • Author(s)
      Ogata Seiryo、Matsunaga Tetsuro、Jung Minkyung、Barayeu Uladzimir、Morita Masanobu、Akaike Takaaki
    • Journal Title

      Antioxidants Redox Signaling

      Volume: 39 Pages: 983~999

    • DOI

      10.1089/ars.2023.0405

    • Peer Reviewed / Open Access
  • [Journal Article] Supersulfide catalysis for nitric oxide and aldehyde metabolism2023

    • Author(s)
      Kasamatsu Shingo、Nishimura Akira、Alam Md. Morshedul、Morita Masanobu、Shimoda Kakeru、Matsunaga Tetsuro、Jung Minkyung、Ogata Seiryo、Barayeu Uladzimir、Ida Tomoaki、Nishida Motohiro、Nishimura Akiyuki、Motohashi Hozumi、Akaike Takaaki
    • Journal Title

      Science Advances

      Volume: 9 Pages: (adg8631)

    • DOI

      10.1126/sciadv.adg8631

    • Peer Reviewed / Open Access
  • [Journal Article] Sulfur metabolic response in macrophage limits excessive inflammatory response by creating a negative feedback loop2023

    • Author(s)
      Takeda Haruna、Murakami Shohei、Liu Zun、Sawa Tomohiro、Takahashi Masatomo、Izumi Yoshihiro、Bamba Takeshi、Sato Hideyo、Akaike Takaaki、Sekine Hiroki、Motohashi Hozumi
    • Journal Title

      Redox Biology

      Volume: 65 Pages: (102834)

    • DOI

      10.1016/j.redox.2023.102834

    • Peer Reviewed / Open Access
  • [Journal Article] Supersulphides provide airway protection in viral and chronic lung diseases2023

    • Author(s)
      Matsunaga Tetsuro、Sano Hirohito、Takita Katsuya、Morita Masanobu、Yamanaka Shun、Ichikawa Tomohiro、Numakura Tadahisa、Ida Tomoaki、Jung Minkyung、Ogata Seiryo、Yoon Sunghyeon、Fujino Naoya、Kyogoku Yorihiko、Akaike Takaaki、et al.
    • Journal Title

      Nature Communications

      Volume: 14 Pages: (4476)

    • DOI

      10.1038/s41467-023-40182-4

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Glutathione trisulfide prevents lipopolysaccharide-induced retinal inflammation via inhibition of proinflammatory cytokine production in glial cells2023

    • Author(s)
      Tawarayama Hiroshi、Umeki Kota、Inoue-Yanagimachi Maki、Takahashi Naoki、Hasegawa Hirokazu、Himori Noriko、Tsuda Satoru、Kunikata Hiroshi、Akaike Takaaki、Nakazawa Toru
    • Journal Title

      Scientific Reports

      Volume: 13 Pages: (11513)

    • DOI

      10.1038/s41598-023-38696-4

    • Peer Reviewed / Open Access
  • [Journal Article] Development of methods for quantitative determination of the total and reactive polysulfides: Reactive polysulfide profiling in vegetables2023

    • Author(s)
      Kasamatsu Shingo、Kinno Ayaka、Hishiyama Jun-ichi、Akaike Takaaki、Ihara Hideshi
    • Journal Title

      Food Chemistry

      Volume: 413 Pages: (135610)

    • DOI

      10.1016/j.foodchem.2023.135610

    • Peer Reviewed / Open Access
  • [Journal Article] Presence of Helicobacter cinaedi in atherosclerotic abdominal aortic aneurysmal wall2023

    • Author(s)
      Horii Shinichiro、Sugawara Hirofumi、Goto Hitoshi、Hashimoto Munetaka、Matsunaga Tetsuro、Akamatsu Daijirou、Tajima Yuta、Umetsu Michihisa、Akaike Takaaki、Kamei Takashi
    • Journal Title

      The Tohoku Journal of Experimental Medicine

      Volume: 261 Pages: 35~41

    • DOI

      10.1620/tjem.2023.J049

    • Peer Reviewed / Open Access
  • [Journal Article] Cystathionine γ-lyase self-inactivates by polysulfidation during cystine metabolism2023

    • Author(s)
      Araki Shoma、Takata Tsuyoshi、Ono Katsuhiko、Sawa Tomohiro、Kasamatsu Shingo、Ihara Hideshi、Kumagai Yoshito、Akaike Takaaki、Watanabe Yasuo、Tsuchiya Yukihiro
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 24 Pages: (9982)

    • DOI

      10.3390/ijms24129982

    • Peer Reviewed / Open Access
  • [Journal Article] Reactive sulfur species omics analysis in the brain tissue of the 5xFAD mouse model of Alzheimer’s disease2023

    • Author(s)
      Kinno Ayaka、Kasamatsu Shingo、Akaike Takaaki、Ihara Hideshi
    • Journal Title

      Antioxidants

      Volume: 12 Pages: (1105)

    • DOI

      10.3390/antiox12051105

    • Peer Reviewed / Open Access
  • [Journal Article] Synthesis of sulfides and persulfides is not impeded by disruption of three canonical enzymes in sulfur metabolism2023

    • Author(s)
      Zainol Abidin Qamarul Hafiz、Ida Tomoaki、Morita Masanobu、Matsunaga Tetsuro、Nishimura Akira、Jung Minkyung、Hassan Naim、Takata Tsuyoshi、Ishii Isao、Kruger Warren、Wang Rui、Motohashi Hozumi、Tsutsui Masato、Akaike Takaaki
    • Journal Title

      Antioxidants

      Volume: 12 Pages: (868)

    • DOI

      10.3390/antiox12040868

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Supersulfide redox biology in life science and its translational medicine for disease control2024

    • Author(s)
      Takaaki Akaike
    • Organizer
      International Symposium “Signals for Human, Animal and Planetary Health: From Metabolites To Biological Interactions” (Tokyo Univ.)
    • Int'l Joint Research / Invited
  • [Presentation] 超硫黄分子のラマン分光イメージングを駆使した定量分析2023

    • Author(s)
      赤池 孝章
    • Organizer
      CREST「多細胞」領域,第5回領域会議プログラム・連携課題(浜松)(招待講演)
    • Invited
  • [Presentation] Supersulfides-mediated cellular protection from lipid oxidation and ferroptosis2023

    • Author(s)
      Takaaki Akaike
    • Organizer
      3rd Annual Meeting of the DFG founded Priority Programme (Heidelberg, Germany)
    • Int'l Joint Research / Invited
  • [Presentation] 超硫黄分子の発見と生理機能の解明2023

    • Author(s)
      赤池孝章
    • Organizer
      第96回日本生化学会大会・特別講演 (福岡)
    • Invited
  • [Presentation] 定量的超硫黄オミックス・イメージング技術の開発と標準化プロトコールの確立2023

    • Author(s)
      赤池 孝章
    • Organizer
      学術変革領域研究(A) 「硫黄生物学」第3回領域会議・超硫黄フロンティアシンポジウム2023(熊本)
  • [Presentation] Supersulfide biology and translational medicine for disease control2023

    • Author(s)
      Takaaki Akaike
    • Organizer
      Chemical Biology/Redox Biology Seminar (Rhode Island, USA)
    • Int'l Joint Research / Invited
  • [Presentation] 超硫黄分子によるエネルギー産生と過酸化脂質・カルボニル代謝制御2023

    • Author(s)
      赤池孝章
    • Organizer
      名古屋大学大学院生命農学研究科・特別セミナー(名古屋)
    • Invited
  • [Book] 呼吸器疾患最新の治療2025-2026(超硫黄分子による呼吸器疾患制御と呼気オミックス)2024

    • Author(s)
      緒方星陵, 松永哲郎, 赤池孝章
    • Total Pages
      6
    • Publisher
      南江堂
  • [Book] 酸化ストレスの医学 改訂第3版(超硫黄分子の化学と生理機能)2024

    • Author(s)
      緒方星陵, Uladzimir Barayeu, 赤池孝章
    • Total Pages
      7
    • Publisher
      診断と治療社
  • [Remarks] 東北大学大学院医学系研究科環境医学分野ホームページ

    • URL

      http://www.toxicosci.med.tohoku.ac.jp/index.html

  • [Remarks] Research Mapマイポータル

    • URL

      https://researchmap.jp/AkaikeT

  • [Remarks] 「島津製作所×東北大学 超硫黄生命科学共創研究所」を設置

    • URL

      https://www.tohoku.ac.jp/japanese/2024/03/press20240313-04-shimazu.html

  • [Remarks] 「超硫黄分子」の寿命延長効果を発見 ~新たなサプリメントや健康法の開発に期待~

    • URL

      https://www.tohoku.ac.jp/japanese/2024/01/press20240119-01-supersulfides.html

  • [Funded Workshop] The 1st International G-ReXS Conference in Sendai2024

URL: 

Published: 2024-12-25  

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