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A role of Activator of G-protein signaling 8 in pulmonary hypertension

Research Project

Project/Area Number 19K07309
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 48020:Physiology-related
Research InstitutionAichi Medical University

Principal Investigator

Sato Motohiko  愛知医科大学, 医学部, 教授 (40292122)

Co-Investigator(Kenkyū-buntansha) 山村 彩  愛知医科大学, 医学部, 講師 (40633219)
林 寿来  愛知医科大学, 医学部, 講師 (30533715)
Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords細胞内情報伝達 / G蛋白質 / AGS8 / 三量体G蛋白質 / 血管平滑筋 / 肺高血圧 / 血管内皮増殖因子受容体 / 血小板由来成長因子受容体 / 細胞内シグナル伝達
Outline of Research at the Start

G蛋白活性調節因子は三量体G蛋白を制御して生理調節に関与する。申請者らが狭心症モデルから同定したG蛋白活性調節因子(Activator of G-protein signaling 8、AGS8)は血管内皮細胞増殖因子受容体と複合体を形成し血管新生を制御していた。本研究では、AGS8が他のチロシンキナーゼ受容体を制御する可能性を、血小板由来成長因子(PDGF)受容体を中心に検討する。さらに、PDGFが関与する病態モデルに、申請者が最近同定したAGS8阻害薬を投与して治療効果を検討する。

Outline of Final Research Achievements

Activator of G-protein signaling 8 (AGS8, also known as fibronectin type III domain containing 1: FNDC1) was isolated from a rat heart subjected to repetitive transient ischemia in screen of signaling molecules, which influenced G-protein mediated signaling pathway. AGS8 regulated vascular endothelial growth factor receptor signaling and was involved in the development of vessels. In this study, we examined a potential of AGS8 on signal formation by other growth factor receptors including platelet-derived growth factor (PDGF) receptor. AGS8 knockdown by siRNA reduced PDGF-mediated signaling in endothelial cells and smooth muscle cells. AGS8 inhibitor showed possible reduction of pulmonary hypertension in which model PDGF played an important role. The observations suggested an involvement of AGS8 in PDGF signal and a potential of AGS8 as a therapeutic target of human diseases.

Academic Significance and Societal Importance of the Research Achievements

いくつかの癌種でAGS8が高発現していることが報告され、また、他の病態においてもAGS8の関与が指摘されている。本研究により、AGS8がPDGF受容体シグナルを制御する可能性、また、AGS8阻害薬が個体内で機能する可能性が示された。AGS8阻害薬は、腹腔内投与および皮下投与で生体投与への一定の許容性を示し、治療効果が期待できる結果が得られた意義は大きいと考える。本研究の結果はAGS8を標的とした治療の可能性を示すものとして意義があると考えられた。

Report

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

    (40 results)

All 2022 2021 2020 2019 2018 Other

All Journal Article (11 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 11 results,  Open Access: 8 results) Presentation (25 results) (of which Int'l Joint Research: 1 results,  Invited: 4 results) Remarks (3 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Imatinib mesylate inhibits androgen-independent PC-3 cell viability, proliferation, migration, and tumor growth by targeting platelet-derived growth factor receptor-α.2022

    • Author(s)
      Nayeem MJ, Yamamura A, Hayashi H, Muramatsu H, Nakamura K, Sassa N, Sato M.
    • Journal Title

      Life Science

      Volume: 288 Pages: 120171-120171

    • DOI

      10.1016/j.lfs.2021.120171

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MAZ51 blocks the tumor growth of prostate cancer by inhibiting vascular endothelial growth factor receptor 3.2021

    • Author(s)
      Yamamura A, Nayeem J, Muramatsu H, Nakamura K, Sato M.
    • Journal Title

      Frontiers in Pharmacology

      Volume: 12 Pages: 667474-667474

    • DOI

      10.3389/fphar.2021.667474

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Roles of growth factors on vascular remodeling in pulmonary hypertension2021

    • Author(s)
      山村彩, Md Junayed Nayeem, 佐藤元彦
    • Journal Title

      Folia Pharmacologica Japonica

      Volume: 156 Issue: 3 Pages: 161-165

    • DOI

      10.1254/fpj.21006

    • NAID

      130008032918

    • ISSN
      0015-5691, 1347-8397
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The Rho kinase 2 (ROCK2)-specific inhibitor KD025 ameliorates the development of pulmonary arterial hypertension2021

    • Author(s)
      Yamamura Aya、Nayeem Md Junayed、Sato Motohiko
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 534 Pages: 795-801

    • DOI

      10.1016/j.bbrc.2020.10.106

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hypoxia induces the translocation of glucose transporter 1 to the plasma membrane in vascular endothelial cells2020

    • Author(s)
      Mamun Abdullah Al、Hayashi Hisaki、Yamamura Aya、Nayeem Md Junayed、Sato Motohiko
    • Journal Title

      The Journal of Physiological Sciences

      Volume: 70 Issue: 1 Pages: 1-15

    • DOI

      10.1186/s12576-020-00773-y

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Eicosapentaenoic acid ameliorates pulmonary hypertension via inhibition of tyrosine kinase Fyn2020

    • Author(s)
      Kurahara Lin Hai、Hiraishi Keizo、Yamamura Aya、Zhang Ying、Abe Kohtaro、Yahiro Eiji、Aoki Mikiko、Koga Kaori、Yokomise Hiroyasu、Go Tetsuhiko、Ishikawa Kaori、Bo Zhang、Kishi Hiroko、Kobayashi Sei、Aoki-Shoi Narumi、Toru Satoh、Inoue Ryuji、Hirano Katsuya
    • Journal Title

      Journal of Molecular and Cellular Cardiology

      Volume: 148 Pages: 50

    • DOI

      10.1016/j.yjmcc.2020.08.013

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] MicroRNA-mediated downregulation of K+ channels in pulmonary arterial hypertension2020

    • Author(s)
      Babicheva Aleksandra、Ayon Ramon J.、Zhao Tengteng、Ek Vitorin Jose F.、Pohl Nicole M.、Yamamura Aya、Yamamura Hisao、Quinton Brooke A.、Ba Manqing、Wu Linda、Ravellette Keeley S.、Rahimi Shamin、Balistrieri Francesca、Harrington Angela、Vanderpool Rebecca R.、Thistlethwaite Patricia A.、Makino Ayako、Yuan Jason X.-J.
    • Journal Title

      American Journal of Physiology-Lung Cellular and Molecular Physiology

      Volume: 318 Issue: 1 Pages: L10-L26

    • DOI

      10.1152/ajplung.00010.2019

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Platelet-derived growth factor up-regulates Ca2+-sensing receptors in idiopathic pulmonary arterial hypertension.2019

    • Author(s)
      Yamamura A, Nayeem MJ, Al Mamun A, Takahashi R, Hayashi H, Sato M
    • Journal Title

      FASEB Journal

      Volume: - Issue: 6 Pages: 1-12

    • DOI

      10.1096/fj.201802620r

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Activator of G-protein signaling 8 is involved in VEGF-induced choroidal neovascularization2019

    • Author(s)
      Hayashi H, Mamun AA, Takeyama M, Yamamura A, Zako M, Yagasaki R, Nakahara T, Kamei M, Sato M
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 1560-1560

    • DOI

      10.1038/s41598-018-38067-4

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Calcilytics inhibit the proliferation and migration of human prostate cancer PC-3 cells2019

    • Author(s)
      Yamamura A, Nayeem MJ, Sato M
    • Journal Title

      Journal of Pharmacological Sciences

      Volume: 139 Issue: 3 Pages: 254-257

    • DOI

      10.1016/j.jphs.2019.01.008

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effects of catechin-enriched ion beverage intake on thermoregulatory function in a hot environment2018

    • Author(s)
      Nishimura Rumiko、Nishimura Naoki、Iwase Satoshi、Takeshita Masao、Katashima Mitsuhiro、Katsuragi Yoshihisa、Sato Motohiko
    • Journal Title

      The Journal of Physiological Sciences

      Volume: 未定 Issue: 1 Pages: 39-45

    • DOI

      10.1007/s12576-018-0615-7

    • NAID

      40021804649

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] JPS企画シンポジウム「よい生理学論文を作成するには」: Current status of the Journal of physiological sciences (JPS).2022

    • Author(s)
      Sato M.
    • Organizer
      第99回日本生理学会大会
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 前立腺癌に発現する血管内皮増殖因子受容体3(VEGFR3)阻害薬の抗腫瘍効果.2022

    • Author(s)
      山村彩, Md Junayed Nayeem, 高橋理恵, 村松洋行, 中村小源太, 佐藤元彦.
    • Organizer
      日本薬学会第142回年会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Rhoキナーゼ2阻害薬による肺動脈肺高血圧症の病態改善効果.2021

    • Author(s)
      山村彩, Md Junayed Nayeem, 高橋理恵, 佐藤元彦
    • Organizer
      生体機能と創薬シンポジウム2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] PDGFRα signaling is involved in the tumorigenecity of human androgen-independent prostate cancer cell PC-3.2021

    • Author(s)
      Md Junayed Nayeem, Yamamura A, Takahashi R, Hayashi H, Muramatsu H, Nakamura K, Sassa N, Sato M.
    • Organizer
      第68回中部日本生理学会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 半側性/分節性無汗は頸椎椎間板ヘルニア/頸椎症によって引き起こされうる:無汗の分布は脊髄の圧迫部位に依存する.2021

    • Author(s)
      犬飼洋子, 岩瀬敏, 佐藤元彦
    • Organizer
      第74回日本自律神経学会総会
    • Related Report
      2021 Annual Research Report
  • [Presentation] KD025の肺動脈平滑筋細胞増殖抑制作用と病態改善効果.2021

    • Author(s)
      山村彩, Md Junayed Nayeem, 高橋理恵, 佐藤元彦
    • Organizer
      生理研心血管研究会「比較統合生理学的観点からの循環生理の解析」
    • Related Report
      2021 Annual Research Report
  • [Presentation] ROCK2阻害薬による肺高血圧症由来肺動脈平滑筋細胞の増殖抑制.2021

    • Author(s)
      山村彩, Md Junayed Nayeem, 高橋理恵, 佐藤元彦.
    • Organizer
      第94回日本薬理学会年会
    • Related Report
      2020 Research-status Report
  • [Presentation] Regulation of cardiovascular signaling by regulatory proteins for heterotrimeric G proteins. シンポジウム[SS01] Sympathetic nervous system and the cardiovascular disease.2021

    • Author(s)
      Sato M.
    • Organizer
      第85回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] Rhoキナーゼ2阻害薬の肺動脈平滑筋細胞増殖抑制と病態改善効果.2021

    • Author(s)
      山村彩, Md Junayed Nayeem, 高橋理恵, 佐藤元彦.
    • Organizer
      日本薬学会第141回年会
    • Related Report
      2020 Research-status Report
  • [Presentation] Inhibition of PDGFRα signal decreased aggressiveness of androgen-independent prostate cancer cell.2021

    • Author(s)
      Md Junayed Nayeem, Yamamura A, Takahashi R, Hayashi H, Muramatsu H, Nakamura K, Sassa N, Sato M.
    • Organizer
      第98回日本生理学会大会(第126回日本解剖学会総会・全国学術大会との合同大会)
    • Related Report
      2020 Research-status Report
  • [Presentation] 頸椎椎間板ヘルニアは半側性または分節性無汗を発症しうるー発汗障害分布パターンからの頚髄内発汗性交感神経路の推定.2021

    • Author(s)
      犬飼洋子, 岩瀬敏, 佐藤元彦.
    • Organizer
      第98回日本生理学会大会(第126回日本解剖学会総会・全国学術大会との合同大会)
    • Related Report
      2020 Research-status Report
  • [Presentation] G蛋白活性調節因子による血管シグナル制御機構. シンポジウム[MS10] 心血管系の形態と機能を制御するメカニズム(オーガナイザー:千田隆夫, 佐藤元彦).2021

    • Author(s)
      佐藤元彦, 林寿来, 山村彩.
    • Organizer
      第98回日本生理学会大会(第126回日本解剖学会総会・全国学術大会との合同大会)
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] PDGFRα signaling is important for the growth of androgen-independent prostate cancer cells.2020

    • Author(s)
      Md Junayed Nayeem, Yamamura A, Takahashi R, Hayashi H, Muramatsu H, Nakamura K, Sassa N, Sato M.
    • Organizer
      第67回中部日本生理学会
    • Related Report
      2020 Research-status Report
  • [Presentation] Roles of mesenchymal stem cell derived extracellular vesicles on outer blood-retina barrier.2020

    • Author(s)
      Hayashi H, Sato M.
    • Organizer
      第67回中部日本生理学会
    • Related Report
      2020 Research-status Report
  • [Presentation] 前立腺癌に発現する血管内皮増殖因子受容体3(VEGFR3)阻害薬の抗腫瘍効果.2020

    • Author(s)
      山村彩, Md Junayed Nayeem, 村松洋行, 渡邊將人, 高橋理恵, 林寿来, 中村小源太, 佐藤元彦.
    • Organizer
      第67回中部日本生理学会
    • Related Report
      2020 Research-status Report
  • [Presentation] 半側性/分節性多汗は代償性なのか?:生理的皮膚圧―発汗反射における類似した出力相の機序に基づいた病態解析.2020

    • Author(s)
      犬飼洋子, 岩瀬敏, 菅屋潤壹, 小川徳雄, 佐藤元彦.
    • Organizer
      第67回中部日本生理学会
    • Related Report
      2020 Research-status Report
  • [Presentation] 無汗部位を伴う分節性/半側性多汗症は代償性である:生理的皮膚圧―発汗反射の類似した出力相の機序からの推論.2020

    • Author(s)
      犬飼洋子, 岩瀬敏, 佐藤元彦.
    • Organizer
      第97回日本生理学会大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 前立腺ガンの腫瘍形成におけるVEGF受容体3の病態生理学的意義の解明.2020

    • Author(s)
      山村彩, モハメド・ジュナイド・ナイーム, 村松洋行, 鈴木進, 渡邊將人, 中村小源太, 吉川和宏, 佐藤元彦.
    • Organizer
      第97回日本生理学会大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 酸化ストレスが誘導する間葉系幹細胞由来細胞外小胞の機能解明.2020

    • Author(s)
      林寿来, 松井卓哉, Nayeem M.Junayed, 高橋理恵, 山村彩, 池本光志, 佐藤元彦.
    • Organizer
      第97回日本生理学会大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 肺高血圧症に関与するカルシウム感受性受容体の発現制御機構の解明.2019

    • Author(s)
      山村彩, Md Junayed Nayeem, 高橋理恵, 林寿来, 佐藤元彦.
    • Organizer
      第29回日本病態生理学会大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 肺血管リモデリングにおける増殖因子の役割. 企画シンポジウム「平滑筋組織・臓器の再生」2019

    • Author(s)
      山村彩, 佐藤元彦.
    • Organizer
      第61回日本平滑筋学会総会
    • Related Report
      2019 Research-status Report
    • Invited
  • [Presentation] Inhibition of VEGFR3 decreases the tumorigenecity of human prostate cancer cells.2019

    • Author(s)
      Md Junayed Nayeem, Yamamura A, Muramatsu H, Nakamura K, Sato M.
    • Organizer
      次世代を担う創薬・医療薬理シンポジウム2019
    • Related Report
      2019 Research-status Report
  • [Presentation] Involvement of VEGFR3 signaling in castration-resistant prostate cancer cells.2019

    • Author(s)
      Md Junayed Nayeem, Yamamura A, Muramatsu H, Nakamura K, Sato M.
    • Organizer
      第66回中部日本生理学会大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 肺動脈性肺高血圧症におけるCa2+感受性受容体の発現増加を制御するSTATシグナル.2019

    • Author(s)
      山村彩, 高橋理恵, Md Junayed Nayeem, 林寿来, 佐藤元彦.
    • Organizer
      第66回中部日本生理学会大会
    • Related Report
      2019 Research-status Report
  • [Presentation] PDGF upregulate Ca2+-sensing receptors via PDGF-STAT signals in pulmonary arterial smooth muscle cells.2019

    • Author(s)
      Yamamura A, Nayeem MJ, Takahashi R, Mamun AA, Hayashi H, Sato M.
    • Organizer
      50th NIPS International Symposium 2019: 'MIRACLES' in Cardiovascular Physiology.
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Remarks] 愛知医科大学医学部生理学講座(旧第生理学2)

    • URL

      http://www.aichi-med-u.ac.jp/physio2/index.html

    • Related Report
      2021 Annual Research Report
  • [Remarks] 愛知医科大学医学部生理学講座

    • URL

      http://www.aichi-med-u.ac.jp/physio2/

    • Related Report
      2020 Research-status Report
  • [Remarks] 愛知医科大学医学部生理学講座

    • URL

      http://www.aichi-med-u.ac.jp/physio2/index.html

    • Related Report
      2019 Research-status Report
  • [Patent(Industrial Property Rights)] 癌治療薬2022

    • Inventor(s)
      佐藤元彦, 梅澤一夫, 山村彩
    • Industrial Property Rights Holder
      学校法人愛知医科大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2022-008336
    • Filing Date
      2022
    • Related Report
      2021 Annual Research Report

URL: 

Published: 2019-04-18   Modified: 2023-01-30  

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