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Elucidation of irreversible switch mechanism in hepatic stellate cell activation

Research Project

Project/Area Number 21K07968
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53010:Gastroenterology-related
Research InstitutionOsaka Metropolitan University (2022-2023)
Osaka City University (2021)

Principal Investigator

Matsubara Misako  大阪公立大学, 大学院獣医学研究科, 准教授 (00635120)

Co-Investigator(Kenkyū-buntansha) 松原 勤  大阪公立大学, 大学院医学研究科, 准教授 (20628698)
Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2023: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2022: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2021: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords活性化肝星細胞 / サイトグロビン / 一酸化窒素 / 酸化ストレス / 肝細胞 / 線維化 / 肝星細胞 / 肝発がん / 細胞間相互作用 / ミトコンドリア呼吸鎖 / DNA損傷
Outline of Research at the Start

肝硬変は、慢性的炎症による持続的な肝星細胞 (HSC) の活性化を主因し、結合組織
沈着を伴った肝機能障害を特徴とする。肝線維化は、HSC活性化が可逆的にも関わらず、病因が排除されても病態が進行する事が問題となっている。本研究では、HSC活性化が持続的かつ不可逆的になるHSC活性化スイッチ機構が存在し、それが肝硬変の難治性に繋がっていると考え、①HSCの不可逆的な活性化に関わるDNA損傷部位の同定、②不可逆的な活性化におけるDNA修復酵素PARP1の意義などHSC活性化スイッチ機構の解明、③肝機能における活性化HSCの影響を検証しながら、肝硬変の分子病態を理解するために本申請課題を提案する。

Outline of Final Research Achievements

It has been reported that cytoglobin (CYGB)-deficient mice are more susceptible to spontaneous carcinogenesis than wild-type mice. The applicant has conducted research based on the hypothesis that there exists an activation switch mechanism in hepatic stellate cells (HSCs) that causes persistent and irreversible activation of HSCs, leading to the intractability of liver cirrhosis and liver cancer. In this study, using CYGB-deficient mice, we demonstrated that excessive nitric oxide (NO) released from activated HSCs inhibits mitochondrial activity in hepatocytes and causes the accumulation of reactive oxygen species. This indicates that the NO dioxygenase activity of CYGB in HSCs is essential for maintaining hepatocyte function.

Academic Significance and Societal Importance of the Research Achievements

肝硬変は我が国の肝硬変患者は、B 型やC 型の肝炎ウイルス感染、生活習慣に伴う非アルコール性脂肪性肝疾患(non-alcoholic fatty liver disease, NAFLD)などを原因とし40 万人に達する。そのため、活性化肝星細胞(HSC)を標的とした新規治療法の開発が急務である。本研究は、活性化HSCにおける持続的なHSC活性化の仕組みと肝線維化進展への関与および隣接する肝細胞への影響を調べることを目的とする。今回の研究で得られる成果は肝臓だけでなく他臓器の組織修復機構の維持や破綻・線維化反応の解明やその治療法開発につながる。

Report

(3 results)
  • 2023 Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • Research Products

    (22 results)

All 2023 2022 2021 Other

All Journal Article (9 results) (of which Int'l Joint Research: 9 results,  Peer Reviewed: 9 results,  Open Access: 9 results) Presentation (12 results) (of which Int'l Joint Research: 3 results) Remarks (1 results)

  • [Journal Article] Nitric Oxide Derived from Cytoglobin-Deficient Hepatic Stellate Cells Causes Suppression of Cytochrome c Oxidase Activity in Hepatocytes2023

    • Author(s)
      Yoshinori Okina, Misako Sato-Matsubara, Yasutoshi Kido, Hayato Urushima, Atsuko Daikoku, Chiho Kadono, Yu Nakagama, Yuko Nitahara, Truong Huu Hoang, Le Thi Thanh Thuy, Tsutomu Matsubara, Naoko Ohtani, Kazuo Ikeda, Katsutoshi Yoshizato, Norifumi Kawada.
    • Journal Title

      Antioxid Redox Signal.

      Volume: 38 Pages: 463-479

    • DOI

      10.1089/ars.2021.0279

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cloaking the ACE2 receptor with salivary cationic proteins inhibits SARS-CoV-2 entry2022

    • Author(s)
      Yoshizato Katsutoshi、Taira Toshio、Sato-Matsubara Misako、Sekiguchi Shizuko、Yabunaka Yoriko、Kira Yukimi、Ohashi Tetsu、Daikoku Atsuko、Ofusa Ken、Kadono Chiho、Oikawa Daisuke、Matsubara Tsutomu、Nakagama Yu、Kido Yasutoshi、Tokunaga Fuminori、Ikeda Kazuo、Kaneko Akira、Kawada Norifumi
    • Journal Title

      The Journal of Biochemistry

      Volume: 172 Issue: 4 Pages: 205-216

    • DOI

      10.1093/jb/mvac054

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cytoglobin attenuates pancreatic cancer growth via scavenging reactive oxygen species2022

    • Author(s)
      Hoang Dinh Viet、Thuy Le Thi Thanh、Hai Hoang、Hieu Vu Ngoc、Kimura Kenjiro、Oikawa Daisuke、Ikura Yoshihiro、Dat Ninh Quoc、Hoang Truong Huu、Sato-Matsubara Misako、Dong Minh Phuong、Hanh Ngo Vinh、Uchida-Kobayashi Sawako、Tokunaga Fuminori、Kubo Shoji、Ohtani Naoko、Yoshizato Katsutoshi、Kawada Norifumi
    • Journal Title

      Oncogenesis

      Volume: 11 Issue: 1 Pages: 1-13

    • DOI

      10.1038/s41389-022-00389-4

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Capacity of extracellular globins to reduce liver fibrosis via scavenging reactive oxygen species and promoting MMP-1 secretion.2022

    • Author(s)
      Hieu VN, Thuy LTT, Hai H, Dat NQ, Hoang DV, Hanh NV, Phuong DM, Hoang TH, Sawai H, Shiro Y, Sato-Matsubara M, Oikawa D, Tokunaga F, Yoshizato K, Kawada N.
    • Journal Title

      Redox Biol.

      Volume: 52 Pages: 102286-102286

    • DOI

      10.1016/j.redox.2022.102286

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Non-heat-stressed Method to Isolate Hepatic Stellate Cells From Highly Steatotic Tumor-bearing Liver Using CD49a2022

    • Author(s)
      Yi Cheng, Ryota Yamagishi, Yoshiki Nonaka, Misako Sato-Matsubara, Norifumi Kawada, Naoko Ohtani
    • Journal Title

      Cellular and molecular gastroenterology and hepatology

      Volume: 14 Issue: 4 Pages: 964-966.e9

    • DOI

      10.1016/j.jcmgh.2022.07.006

    • URL

      https://ocu-omu.repo.nii.ac.jp/records/2019707

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cancer cells produce liver metastasis via gap formation in sinusoidal endothelial cells through proinflammatory paracrine mechanisms.2022

    • Author(s)
      Huu Hoang T, Sato-Matsubara M, Yuasa H, Matsubara T, Thuy LTT, Ikenaga H, Phuong DM, Hanh NV, Hieu VN, Hoang DV, Hai H, Okina Y, Enomoto M, Tamori A, Daikoku A, Urushima H, Ikeda K, Dat NQ, Yasui Y, Shinkawa H, Kubo S, Yamagishi R, Ohtani N, Yoshizato K, Gracia-Sancho J, Kawada N.
    • Journal Title

      Sci Adv.

      Volume: 8(39) Issue: 39 Pages: 5525-5525

    • DOI

      10.1126/sciadv.abo5525

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 6His-tagged Recombinant Human Cytoglobin Deactivates Hepatic Stellate Cells and Inhibits Liver Fibrosis by Scavenging Reactive Oxygen Species2021

    • Author(s)
      Ninh Quoc Dat, Le Thi Thanh Thuy, Vu Ngoc Hieu, Fuminori Tokunaga, Massimo Pinzani, and Norifumi Kawada
    • Journal Title

      Hepatology

      Volume: 0-0 Issue: 6 Pages: 0-0

    • DOI

      10.1002/hep.31752

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Stress can attenuate hepatic lipid accumulation via elevation of hepatic β-muricholic acid levels in mice with nonalcoholic steatohepatitis2021

    • Author(s)
      Sayuri Takada, Tsutomu Matsubara, Hideki Fujii, Misako Sato-Matsubara, Atsuko Daikoku, Naoshi Odagiri, Yuga Amano-Teranishi, Norifumi Kawada, Kazuo Ikeda
    • Journal Title

      Laboratory investigation

      Volume: 101 Issue: 2 Pages: 193-203

    • DOI

      10.1038/s41374-020-00509-x

    • NAID

      120007147938

    • URL

      https://ocu-omu.repo.nii.ac.jp/records/2020048

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Anti-fibrotic treatments for chronic liver diseases: the present and the future2021

    • Author(s)
      Naoshi Odagiri, Tsutomu Matsubara, Misako Sato-Matsubara, Hideki Fujii, Masaru Enomoto, Norifumi Kawada
    • Journal Title

      Clinical and molecular hepatology

      Volume: - Issue: 3 Pages: 413-424

    • DOI

      10.3350/cmh.2020.0187

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] 肝細胞膜による肝星細胞活性化の抑制作用2022

    • Author(s)
      井上喜楽々、松原三佐子、松原勤、宇留島隼人、湯浅秀人、大黒敦子、池田一雄、吉里勝利、鈴木孝幸、河田則文
    • Organizer
      第36回肝類洞壁細胞研究会学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] 肝転移におけるがん細胞―肝類洞内皮細胞相互作用の解明2022

    • Author(s)
      Huu Hoang Truong, 松原三佐子、湯浅秀人、Le thi Thah Thuy, 松原勤、池田一雄、吉里勝利、河田則文
    • Organizer
      第36回肝類洞壁細胞研究会学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] 肝細胞膜による肝星細胞の脱活性化機構の解明2022

    • Author(s)
      井上喜来々、松原三佐子、松原勤、宇留島隼人、湯浅秀人、大黒敦子、池田一雄、吉里勝利、河田則文
    • Organizer
      第29回日本門脈圧亢進症学会総会
    • Related Report
      2022 Research-status Report
  • [Presentation] 肝細胞と肝星細胞との細胞膜を介した直接的なクロストーク2022

    • Author(s)
      肝細胞と肝星細胞との細胞膜を介した直接的なクロストーク,井上喜来々、松原三佐子、松原勤、宇留島隼人、湯浅秀人、大黒敦子、池田一雄、吉里勝利、鈴木孝幸、河田則文
    • Organizer
      第45回日本分子生物学会年会
    • Related Report
      2022 Research-status Report
  • [Presentation] 肝細胞がんにおける肝類洞壁内皮細胞内ギャップ形成の分子機序解析2022

    • Author(s)
      松原三佐子、Huu Hoang Truong, 、湯浅秀人、井上喜楽々、松原勤、池田一雄、吉里勝利、河田則文
    • Organizer
      第29回肝細胞研究会
    • Related Report
      2022 Research-status Report
  • [Presentation] 肝細胞の肝星細胞活性化抑制作用における肝細胞膜の重要性2022

    • Author(s)
      井上喜楽々、松原三佐子、松原勤、宇留島隼人、湯浅秀人、大黒敦子、池田一雄、吉里勝利、鈴木孝幸、河田則文
    • Organizer
      第29回肝細胞研究会
    • Related Report
      2022 Research-status Report
  • [Presentation] 肝細胞と肝星細胞との細胞膜を介した直接的なクロストーク2021

    • Author(s)
      井上喜来々、松原三佐子、Truong Huu Hoang、松原勤、宇留島隼人、湯浅秀人、大黒敦子、池田一雄、吉里勝利、河田則文
    • Organizer
      肝細胞研究会
    • Related Report
      2021 Research-status Report
  • [Presentation] 臨床検体から抽出した癌抑制遺伝子SKIによる肝胆癌細胞周期の抑制2021

    • Author(s)
      川村悦史、松原勉、大黒敦子、武藤芳美、高田さゆり、新川寛二、木下正彦、小田桐直志、小谷晃平、元山宏行、小塚立蔵、松原三佐子、萩原淳司、藤井英樹、打田佐和子、田中肖吾、竹村茂一、榎本大、田守昭博、久保正二、池田一雄、河田則文
    • Organizer
      第44回 日本肝臓学会西部会
    • Related Report
      2021 Research-status Report
  • [Presentation] Cytoglobin欠損マウスの肝星細胞に由来する一酸化窒素は肝細胞のミトコンドリア機能障害を引き起こす2021

    • Author(s)
      翁良徳、松原三佐子、宇留島隼人、松原勤、池田一雄、吉里勝利、河田則文
    • Organizer
      第35回 肝類洞壁細胞研究会
    • Related Report
      2021 Research-status Report
  • [Presentation] Intracellular gap formation of the liver sinusoidal endothelial cells facilitates the liver metastasis ability of cancer cell2021

    • Author(s)
      Truong Huu Hoang, Misako Sato-Matsubara, Yuasa Hideto, Tsutomu Matsubara, Hayato Urushima, Le Thi Thanh Thuy, Atsuko Daikoku, Yoshinori Okina, Akihiro Tamori, Katsutoshi Yoshizato, Norifumi Kawada
    • Organizer
      American Association for Cancer Research (AACR) Annual Meeting 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Cell membrane-mediated direct crosstalks between hepatocytes and HSCs2021

    • Author(s)
      Kirara Inoue, Misako Sato-Matsubara, Truong Huu Hoang, Tsutomu Matsubara, Hayato Urushima, Atsuko Daikoku, Kazuo Ikeda, Katsutoshi Yoshizato, Norifumi Kawada
    • Organizer
      Asian Pacific Association for the Study of the Liver (APASL) Single Topic Conference 2021 Osaka
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Intracellular gap formation of the liver sinusoidal endothelial cells facilitates the liver metastasis ability of cancer cells2021

    • Author(s)
      Truong Huu Hoang, Misako Sato-Matsubara, Yuasa Hideto, Tsutomu Matsubara, Hayato Urushima, Le Thi Thanh Thuy, Atsuko Daikoku, Yoshinori Okina, Akihiro Tamori, Katsutoshi Yoshizato, Norifumi Kawada
    • Organizer
      American Association for the Study of Liver Diseases (AASLD) The Liver Meeting 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Remarks] 大阪公立大学大学院医学研究科肝胆膵病態な化学

    • URL

      http://www.med.osaka-cu.ac.jp/liver/

    • Related Report
      2021 Research-status Report

URL: 

Published: 2021-04-28   Modified: 2025-01-30  

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