• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of a new treatment for lymphatic malformations with COX-2 inhibitors

Research Project

Project/Area Number 21K07851
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 InstitutionKagoshima University

Principal Investigator

Okamoto Yasuhiro  鹿児島大学, 医歯学域医学系, 教授 (30398002)

Co-Investigator(Kenkyū-buntansha) 児玉 祐一  鹿児島大学, 医歯学域鹿児島大学病院, 講師 (20535695)
中川 俊輔  鹿児島大学, 医歯学総合研究科, 特任助教 (60789973)
西川 拓朗  鹿児島大学, 医歯学域鹿児島大学病院, 講師 (90535725)
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: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2022: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2021: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsリンパ管奇形 / COX-2阻害薬 / 内皮細胞 / 治療
Outline of Research at the Start

リンパ管奇形はこどもに見られる病気で、首周囲によく見られます。美容的な問題だけでなく、声を出したり、食べ物を飲み込んだりする時に問題が起こります。ひどい場合には、気道(空気の通り道)が閉塞して、命取りになることがあります。これまでのわたしたちの診療の経験によってCOX-2阻害薬という一般には鎮痛剤として用いられるお薬が、リンパ管奇形に効果のあることがわかりました。この研究では、リンパ管奇形でのCOX-2がどのような役割をしているのかということ、COX-2阻害薬がなぜ効くのかという理由を明らかにします。

Outline of Final Research Achievements

After experiencing patients where a COX-2 inhibitor was effective as a treatment for lymphatic malformation (LM), this study aimed to confirm that COX-2 promotes lymphatic endothelial cell proliferation in vitro and determine whether COX-2 inhibitors inhibit it. We then sought to elucidate the molecular biological mechanisms by which COX-2 inhibitors suppress LM. We found that COX-2 promotes cell proliferation and tube formation via VEGF in primary cultured lymphatic endothelial cells and a newly generated LM cell line; the effects of COX-2 inhibitors are rescued by downstream PGE2 and VEGF120, and COX-2 inhibitors inhibit PGE2 and VEGF120-mediated suppression of tube formation.

Academic Significance and Societal Importance of the Research Achievements

本研究においてCOX-2がリンパ管奇形の増殖の中心的な役割を果たしていること、COX-2阻害薬がリンパ管奇形の増殖を抑制する分子機序を明らかにしたことは本研究の学術的意義である。本研究を元に、COX-2阻害薬を実臨床へ応用する薬剤の開発が進めば社会的意義は大きい。

Report

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

    (19 results)

All 2023 2022 2021

All Journal Article (19 results) (of which Peer Reviewed: 19 results,  Open Access: 2 results)

  • [Journal Article] Epidural cerebrospinal fluid leak with neurologic abnormalities after intrathecal therapy in a female with acute lymphoblastic leukemia2023

    • Author(s)
      Matsumura Yuka、Nakamura Tatsuro、Nagahama Jun、Yasudome Yuki、Abematsu Takanari、Nakagawa Shunsuke、Yonee Chihiro、Kodama Yuichi、Nishikawa Takuro、Okamoto Yasuhiro
    • Journal Title

      Pediatric Blood & Cancer

      Volume: 71 Issue: 1

    • DOI

      10.1002/pbc.30715

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Severe β‐thalassemia (Hb Zunyi) mimicking congenital dyserythropoietic anemia2023

    • Author(s)
      Nagahama Jun、Nishikawa Takuro、Nakamura Tatsuro、Nakagawa Shunsuke、Kodama Yuichi、Terazono Hideyuki、Wakamatsu Manabu、Muramatsu Hideki、Yamashiro Yasuhiro、Kanno Hitoshi、Okamoto Yasuhiro
    • Journal Title

      Pediatric Blood & Cancer

      Volume: 70 Issue: 12

    • DOI

      10.1002/pbc.30706

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Optimizing transplantation procedures through identification of prognostic factors in second remission for children with acute myeloid leukemia with no prior history of transplant2023

    • Author(s)
      Ishida Hisashi、Tsujimoto Shin-ichi、Hasegawa Daisuke、....、Takita Junko、Washio Kana、Kato Keisuke、Koike Takashi、Hashii Yoshiko、Tabuchi Ken、Hino Moeko、Atsuta Yoshiko、Okamoto Yasuhiro
    • Journal Title

      Haematologica

      Volume: - Pages: 312-317

    • DOI

      10.3324/haematol.2023.283203

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Nelarabine, intensive L-asparaginase, and protracted intrathecal therapy for newly diagnosed T-cell acute lymphoblastic leukaemia in children and young adults (ALL-T11): a nationwide, multicenter, phase 2 trial including randomisation in the very high-risk group2023

    • Author(s)
      Sato Atsushi、Hatta Yoshihiro、Imai Chihaya、Oshima Koichi、Okamoto Yasuhiro、Deguchi Takao、Hashii Yoshiko、Fukushima Takashi、Hori Toshinori、Kiyokawa Nobutaka、Kato Motohiro、Saito Shoji、Anami Kenichi、Sakamoto Tatsuhiro、Kosaka Yoshiyuki、Suenobu Souichi、et al.
    • Journal Title

      The Lancet Haematology

      Volume: 10 Issue: 6 Pages: e419-e432

    • DOI

      10.1016/s2352-3026(23)00072-8

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Haematopoietic cell transplantation for children with acute megakaryoblastic leukaemia without Down syndrome2023

    • Author(s)
      Hama Asahito、Taga Takashi、Tomizawa Daisuke、Muramatsu Hideki、Hasegawa Daiichiro、Adachi Souichi、Yoshida Nao、Noguchi Maiko、Sato Maho、Okada Keiko、Koh Katsuyoshi、Mitsui Tetsuo、Takahashi Yoshiyuki、Miyamura Takako、Hashii Yoshiko、Kato Koji、Atsuta Yoshiko、Okamoto Yasuhiro
    • Journal Title

      British Journal of Haematology

      Volume: 201 Issue: 4 Pages: 747-756

    • DOI

      10.1111/bjh.18691

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Outcomes following induction failure in Japanese children with acute lymphoblastic leukemia2023

    • Author(s)
      Imai Chihaya、Sato Atsushi、Hiwatari Mitsuteru、Shimomura Yasuto、Hori Toshinori、Suenobu Souichi、Imamura Toshihiko、Hara Junichi、Hasegawa Daisuke、Takahashi Hiroyuki、Moriya Kunihiko、Katayama Saori、Tomizawa Daisuke、Moritake Hiroshi、Taga Takashi、Horibe Keizo、Koh Katsuyoshi、Manabe Atsushi、Okamoto Yasuhiro
    • Journal Title

      International Journal of Hematology

      Volume: 118 Issue: 1 Pages: 99

    • DOI

      10.1007/s12185-023-03600-3

    • URL

      https://pure.teikyo.jp/en/publications/5b5fec1d-2518-4bc0-b4cc-32c8f691539d

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Systemic Epstein-Barr virus-positive T-cell lymphoma of childhood treated with the ICE regimen and allogeneic hematopoietic stem-cell transplantation.2022

    • Author(s)
      [Jun Nagahama,Takuro Nishikawa,Takashi Tasaki,Yuki Yasudome,Tatsuro Nakamura,Takanari Abematsu,Shunsuke Nakagawa,Yuichi Kodama,Akihide Tanimoto,Yasuhiro Okamoto]
    • Journal Title

      Pediatric blood & cancer

      Volume: 70 Issue: 3

    • DOI

      10.1002/pbc.30041

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Successful coil embolization for pediatric internal mammary artery aneurysm after the Fontan procedure: A case report and literature review.2022

    • Author(s)
      [Yoshihiro Takahashi,Kentaro Ueno,Naohiro Shiokawa,Koji Nakae,Junpei Kawamura,Yasuko Morita,Daisuke Hazeki,Yasuhiro Okamoto]
    • Journal Title

      Journal of cardiology cases

      Volume: 26 Issue: 4 Pages: 279-282

    • DOI

      10.1016/j.jccase.2022.05.016

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Usefulness of Three-Dimensional Transthoracic Echocardiographic Planimetry in a 4-Month-Old Infant with Comorbid Aortic Stenosis and Coarctation of the Aorta Complicated with Low Left Ventricular Ejection Fraction.2022

    • Author(s)
      [Junpei Kawamura,Kentaro Ueno,Yoshihiro Takahashi,Naohiro Shiokawa,Daisuke Hazeki,Yasuhiro Okamoto]
    • Journal Title

      CASE (Philadelphia, Pa.)

      Volume: 6 Issue: 7 Pages: 324-329

    • DOI

      10.1016/j.case.2022.06.001

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Early infantile paroxysmal atrioventricular block with autonomic nervous system dysfunction: A case report and literature review2022

    • Author(s)
      [Eri Taimura,Junpei Kawamura,Shinsuke Maruyama,Kentaro Ueno,Yasuhiro Okamoto]
    • Journal Title

      Journal of Paediatrics and Child Health

      Volume: 58 Issue: 12 Pages: 2289-2292

    • DOI

      10.1111/jpc.16136

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] 遷延する嘔吐、下痢の症状から溶連菌感染症の診断に至らず、リウマチ熱を発症した1例2022

    • Author(s)
      [有村 萌,米衛 ちひろ,丸山 慎介,上野 健太郎,岡本 康裕]
    • Journal Title

      小児科診療

      Volume: 85 Pages: 885-888

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Unknown primary malignant small round cell tumor masquerading as acute leukemia.2022

    • Author(s)
      [Hiroki Iwaizako,Takuro Nishikawa,Ikumi Kitazono,Akihide Tanimoto,Yasuhiro Okamoto]
    • Journal Title

      Pediatrics international : official journal of the Japan Pediatric Society

      Volume: 64 Issue: 1

    • DOI

      10.1111/ped.15158

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Early use of angiotensin‐converting enzyme inhibitor and β‐blocker attenuated doxorubicin‐induced cardiomyopathy2022

    • Author(s)
      Kume Koji、Ueno Kentaro、Kawamura Junpei、Okamoto Yasuhiro、Kawano Yoshifumi
    • Journal Title

      Pediatrics International

      Volume: 64 Issue: 1

    • DOI

      10.1111/ped.14880

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Changes in intracellular activation-related gene expression and induction of Akt contribute to acquired resistance toward nelarabine in CCRF-CEM cell line2022

    • Author(s)
      Rindiarti A, Okamoto Y, Nakagawa S, Hirose J, Kodama Y, Nishikawa T, Kawano Y.
    • Journal Title

      Leuk Lymphoma.

      Volume: 63 Issue: 2 Pages: 404-415

    • DOI

      10.1080/10428194.2021.1992617

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Efficacy of vesicostomy for refractory metabolic acidosis in persistent cloaca2022

    • Author(s)
      Okada Satoshi、Miyazono Akinori、Inaba Yasuhiro、Eura Rumiko、Itesako Toshihiko、Kawano Yoshifumi、Okamoto Yasuhiro
    • Journal Title

      CEN Case Reports

      Volume: - Issue: 3 Pages: 363-365

    • DOI

      10.1007/s13730-022-00686-2

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Four-Dimensional Flow Magnetic Resonance Imaging in the Evaluation of Intracardiac Oxygenation in an Infant With a Single Ventricle2021

    • Author(s)
      Kawamura Junpei、Ueno Kentaro、Takumi Koji、Yoshiura Takashi、Okamoto Yasuhiro
    • Journal Title

      Circulation Journal

      Volume: 86 Issue: 1 Pages: 166

    • DOI

      10.1253/circj.CJ-21-0551

    • NAID

      130008132618

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2021-12-24
    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Diversification of Escherichia albertii H-Antigens and Development of H-Genotyping PCR2021

    • Author(s)
      Nakae Koji、Ooka Tadasuke、Murakami Koichi、Hara-Kudo Yukiko、Imuta Naoko、Gotoh Yasuhiro、Ogura Yoshitoshi、Hayashi Tetsuya、Okamoto Yasuhiro、Nishi Junichiro
    • Journal Title

      Frontiers in Microbiology

      Volume: 12 Pages: 737979-737979

    • DOI

      10.3389/fmicb.2021.737979

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of extramedullary disease on allogeneic hematopoietic cell transplantation for pediatric acute myeloid leukemia: a nationwide retrospective study2021

    • Author(s)
      Sakaguchi Hirotoshi、Miyamura Takako、Tomizawa Daisuke、Taga Takashi、Ishida Hiroyuki、Okamoto Yasuhiro、Koh Katsuyoshi、Yokosuka Tomoko、Yoshida Nao、Sato Maho、Noguchi Maiko、Okada Keiko、Hori Tsukasa、Takeuchi Masanobu、Kosaka Yoshiyuki、Inoue Masami、Hashii Yoshiko、Atsuta Yoshiko
    • Journal Title

      Bone Marrow Transplantation

      Volume: 56 Issue: 8 Pages: 1859-1865

    • DOI

      10.1038/s41409-021-01250-9

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Pediatric acute myeloid leukemia co-expressing FLT3/ITD and NUP98/NSD1 treated with gilteritinib plus allogenic peripheral blood stem cell transplantation: A case report2021

    • Author(s)
      Abematsu T, Nishikawa T, Shiba N, Iijima-Yamashita Y, Inaba Y, Takahashi Y, Nakagawa S, Kodama Y, Okamoto Y, Kawano Y.
    • Journal Title

      Pediatr Blood Cancer.

      Volume: 68 Issue: 11

    • DOI

      10.1002/pbc.29216

    • Related Report
      2021 Research-status Report
    • Peer Reviewed

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi