Elucidation and treatment of physiological phenomena and abnormalities of pregnancy based on macrophage balance
Project/Area Number |
19K09823
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 56040:Obstetrics and gynecology-related
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Research Institution | University of Yamanashi (2021-2022) Kitasato University (2019-2020) |
Principal Investigator |
YOSHINO OSAMU 山梨大学, 大学院総合研究部, 准教授 (00466757)
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Co-Investigator(Kenkyū-buntansha) |
中島 彰俊 富山大学, 学術研究部医学系, 教授 (00436792)
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Project Period (FY) |
2019-04-01 – 2023-03-31
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Project Status |
Completed (Fiscal Year 2022)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | マクロファージ / 着床 / 子宮内膜症 / 血管新生 / IL-33 / S1P / 血管新生因子 / M1/M2型 |
Outline of Research at the Start |
マクロファージのサブタイプである、M1,M2Mφの生殖領域における生理的現象および、その異常状態における分布およびその作用を、ヒトおよびマウス検体を用いて検討する。そしてM2MφからM1Mφ、もしくはM1MφからM2Mφへのシフトを誘導する薬剤を用いて、M1/M2Mφバランスの是正が不妊症、流・早産、子宮内膜症の新たな治療法になり得るかを明らかにする。
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Outline of Final Research Achievements |
Using an experimental system in which M2Mφ can be removed in vivo by administration of diphtheria toxin (DT), we found that M2Mφ is essential for embryo implantation and that M2Mφ contributes to implantation by regulating proinflammatory state by decreasing the WNT/beta catenin signaling pathway. In endometriosis, M2Mφ regulates angiogenesis, which leads to exacerbation of the disease. In addition, we found that M2Mφ is highly expressed in the endometrium in infertile women with M1>M2Mφ imbalance, resulting in a proinflammatory state and implantation failure, and that in endometriosis, M2Mφ is abundant in the lesions.
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Academic Significance and Societal Importance of the Research Achievements |
近年、子宮内膜炎と不妊症との関係が注目されているが、その病理学的メカニズムに関しては不明な点が多い。今回抗生剤による子宮内膜炎治療が、子宮内膜におけるM1、M2マクロファージバランスを整えることで胚着床に寄与する可能性を示すことができた。また、子宮内膜症においては、M2マクロファージが病態に対して増悪因子であることを明らかにすることができた。
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Report
(5 results)
Research Products
(24 results)
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[Journal Article] Guidelines for Reproductive Medicine in Japan2022
Author(s)
Yamada Mitsutoshi、Osuka Satoko、Kanasaki Haruhiko、Kawano Yasushi、Kawamura Kazuhiro、Kishi Hiroshi、Kimura Fuminori、Kuroda Shinnosuke、Kuwahara Akira、Tamura Hiroshi、Jwa Seung Chik、Baba Tsuyoshi、Harada Miyuki、Hirata Tetsuya、Yoshino Osamu、Hirota Yasushi、Tsujimura Akira、Kuji Naoaki、Osuga Yutaka
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Journal Title
Reproductive Medicine and Biology
Volume: 21
Issue: 1
Pages: 1-1
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Sphingosine 1-Phosphate (S1P) in the Peritoneal Fluid Skews M2 Macrophage and Contributes to the Development of Endometriosis.2021
Author(s)
Ono Y., Kawakita T., Yoshino O., Sato E., Kano K., Ohba M., Okuno T., Ito M., Koga K., Honda M., Furue A., Hiraoka T., Wada S., Iwasa T., Yokomizo T., Aoki J., Maeda N., Unno N., Osuga Y., Hirata S.
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Journal Title
Biomedicines
Volume: 9(11)
Issue: 11
Pages: 1519-1519
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Guideline for Gynecological Practice in Japan: Japan Society of Obstetrics and Gynecology and Japan Association of Obstetricians and Gynecologists 2020 edition2021
Author(s)
Kawaguchi R, Matsumoto K, Ishikawa T, Ishitani K, Okagaki R, Ogawa M, Oki T, Ozawa N, Kawasaki K, Kuwabara Y, Koga K, Sato Y, Takai Y, Tanaka K, Tanebe K, Terauchi M, Todo Y, Nose-Ogura S, Noda T, Baba T, Fujii E, Fujii T, Miyazaki H, Yoshino O, Yoshimura K, Maeda T, Kudo Y, Kobayashi H.
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Journal Title
The Journal of Obstetrics and Gynecology Research
Volume: 47
Issue: 1
Pages: 5-25
DOI
Related Report
Peer Reviewed
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[Journal Article] CD206+ M2-like Macrophages are Essential for Successful Implantation.2020
Author(s)
Ono Y, Yoshino O, Ushijima A, Hiraoka T, Fukui Y, Nawaz A, Hirota Y, Wada S, Tobe K, Nakashima A, Osuga Y and Saito S.
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Journal Title
Front Immunol.
Volume: 11
Pages: 557184-557184
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Sphingosine 1 Phosphate (S1P) Increased IL-6 Expression and Cell Growth in Endometriotic Cells.2019
Author(s)
Yoshino O, Yamada-Nomoto K, Kano K, Ono Y, Kobayashi M, Ito M, Yoneda S, Nakashima A, Shima T, Onda T, Osuga Y, Aoki J, Saito S.
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Journal Title
Reprod Sci.
Volume: 1933719119828112
Issue: 11
Pages: 1460-1467
DOI
Related Report
Peer Reviewed
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[Journal Article] Expression of Nerve Injury-Induced Protein1 (Ninj1) in Endometriosis2018
Author(s)
Miyashita Mariko、Koga Kaori、Takeuchi Arisa、Makabe Tomoko、Taguchi Ayumi、Urata Yoko、Izumi Gentaro、Takamura Masashi、Harada Miyuki、Hirata Tetsuya、Hirota Yasushi、Wada-Hiraike Osamu、Yoshino Osamu、Fujii Tomoyuki、Osuga Yutaka
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Journal Title
Reproductive Sciences
Volume: in press
Issue: 8
Pages: 368-375
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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