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癌性悪液質治療薬を用いた抗がん化学療法患者の腸管免疫療法

Research Project

Project/Area Number 22K06768
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 47060:Clinical pharmacy-related
Research InstitutionKagawa University

Principal Investigator

石田 智也  香川大学, 医学部附属病院, 助教 (40933015)

Co-Investigator(Kenkyū-buntansha) 植村 麻希子  香川大学, 医学部, 助教 (00710188)
久保 博之  香川大学, 医学部附属病院, 助教 (30746681)
今滝 修  川崎医科大学, 医学部, 准教授 (60437697)
Project Period (FY) 2022-04-01 – 2026-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2025: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2024: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2023: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2022: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Keywords抗がん化学療法 / 癌性悪液質 / 腸管免疫療法 / 腸管内細菌叢 / アナモレリン
Outline of Research at the Start

本研究のテーマは「癌性悪液質治療薬が消化管由来作動物質を介して腸管内細菌叢を改善し抗がん化学療法患者の腸管免疫栄養療法の効果を確認すること」である。本研究では癌性悪液質治療薬として開発されたグレリン作動薬「アナモレリン」による腸管由来感染症の抑制効果を検証する。腸管由来感染症の抑制に関連して、消化管由来作動物質の体内変化が作用し、腸管内細菌叢のパターンが変化、腸管内細菌叢に対する良好な作用、最終的に癌性悪液質改善効果が確認できることを研究仮説にした。癌性悪液質治療薬「アナモレリン」には、消化管由来ホルモンとして未知の機能があることが想定されており、新規の体内動態が検証できる可能性がある。

Outline of Annual Research Achievements

本研究のテーマは「癌性悪液質治療薬が消化管由来作動物質を介して腸管内細菌叢を改善し抗がん化学療法患者の腸管免疫栄養療法の効果を確認すること」である。本研究では癌性悪液質治療薬として開発されたグレリン作動薬「アナモレリン」による腸管由来感染症の抑制を通してグレリンをはじめとする①消化管由来作動物質の体内変化と②腸管内細菌叢の変攪がみられることを確認し、腸管免疫効果の作用機序を解明する。本研究の仮説は「アナモレリン投与により抗がん化学療法中の腸管免疫療法が奏効すること」であり、グレリン作動薬「アナモレリン」投与前後における変化を以下の三つの段階で説明しようとする。
(1)癌性悪液質に関連する体内因子が変動する。→癌性悪液質改善効果の確認。(2)腸管内細菌叢のパターンが変化する。→腸管内細菌叢に及ぼす影響の検証。(3)腸管由来感染症が低下する。→腸管免疫療法の証明。
抗がん化学療法を受けるがん患者を対象に、栄養学的プロファイル、口腔内細菌叢トライアル検査、菌血症診断例詳細追跡調査を行った。口腔内細菌叢の検索に歯科口腔外科学講座および腸管内細菌叢の検索に分子微生物学講座との研究打ち合わせを行いながら条件設定を試みた。結果口腔内細菌叢の乱れがない状態、つまり「正常細菌叢」の結果が判明した症例では化学療法中の菌血症の発症が少ないことが分かった。また口腔内細菌叢のマイクロバイオーム解析を実施し、特定の細菌種と口内炎の消長との関連性を確認した。

Current Status of Research Progress
Current Status of Research Progress

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

Reason

口腔内細菌叢の多様性消失および関連する細菌種の動向を確認した。

Strategy for Future Research Activity

移植後合併症とそれに関連する栄養障害、およびそれら症候と口腔内細菌叢の変動に関する研究結果を論文報告した。
今後の継続できる研究で、口腔内細菌叢および腸管内細菌叢の関連性を調査する。

Report

(3 results)
  • 2024 Research-status Report
  • 2023 Research-status Report
  • 2022 Research-status Report
  • Research Products

    (22 results)

All 2024 2023 2022

All Journal Article (22 results) (of which Peer Reviewed: 19 results,  Open Access: 2 results)

  • [Journal Article] Fishbone Perforation and Liver Abscess2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Internal Medicine

      Volume: 63 Issue: 16 Pages: 2337-2338

    • DOI

      10.2169/internalmedicine.3037-23

    • ISSN
      0918-2918, 1349-7235
    • Year and Date
      2024-08-15
    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] In Reply: Safety, Feasibility, and Advantages of Oral Microbiota Transplantation: The First Clinical Case2024

    • Author(s)
      Imataki Osamu、Uemura Makiko、Ohbayashi Yumiko
    • Journal Title

      Journal of Pediatric Hematology/Oncology

      Volume: 47 Pages: 48-49

    • DOI

      10.1097/mph.0000000000002976

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Metabolic pitfall of pseudoprogression after epcoritamab treatment2024

    • Author(s)
      Imataki Osamu、Uchida Shumpei、Uemura Makiko
    • Journal Title

      eJHaem

      Volume: 5 Issue: 6 Pages: 1346-1347

    • DOI

      10.1002/jha2.1026

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Arterial Occlusive Events in a Patient With Chronic Myeloid Leukemia Treated With Ponatinib2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Clinical Case Reports

      Volume: 12 Issue: 11

    • DOI

      10.1002/ccr3.9597

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Bifidobacterium Bloodstream Infection in a Lymphoma Patient Undergoing Chemotherapy: A Case Study and Implications for Probiotic Use2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      American Journal of Case Reports

      Volume: 25

    • DOI

      10.12659/ajcr.944687

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Pathological landscape of tumor flare reaction to epcoritamab treatment2024

    • Author(s)
      Imataki Osamu、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      International Journal of Hematology

      Volume: 120 Issue: 4 Pages: 467-471

    • DOI

      10.1007/s12185-024-03833-w

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Acute Lymphoblastic Leukemia in Pregnant Ovarian Hypersensitivity Syndrome2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Clinical Nuclear Medicine

      Volume: 49 Issue: 8 Pages: e417-e420

    • DOI

      10.1097/rlu.0000000000005327

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Chemotherapy-induced aseptic thrombophlebitis with an air bubble in the thrombus2024

    • Author(s)
      Imataki Osamu、Fujita Haruyuki、Uemura Makiko
    • Journal Title

      International Journal of Hematology

      Volume: 120 Issue: 1 Pages: 1-2

    • DOI

      10.1007/s12185-024-03798-w

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Comprehensive procedure for injecting Evusheld? for hematological diseases in a single institute2024

    • Author(s)
      Imataki Osamu、Yoshida Shunsuke、Ishida Tomoya、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      Annals of Hematology

      Volume: 103 Issue: 8 Pages: 3193-3198

    • DOI

      10.1007/s00277-024-05792-y

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Graft‐versus‐host disease after autologous stem cell transplantation in a recipient who underwent allogeneic stem cell transplantation 20 years earlier2024

    • Author(s)
      Imataki Osamu、Yoshida Shunsuke、Ishida Tomoya、Fujita Haruyuki、Uemura Makiko
    • Journal Title

      eJHaem

      Volume: 5 Issue: 2 Pages: 383-386

    • DOI

      10.1002/jha2.879

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Udon enteropathy2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Oxford Medical Case Reports

      Volume: 2024 Issue: 3 Pages: 21-21

    • DOI

      10.1093/omcr/omae021

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Gelatinous bone marrow with vivid fatty cells2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Oxford Medical Case Reports

      Volume: 2024 Issue: 3 Pages: 13-13

    • DOI

      10.1093/omcr/omae013

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Clinical effects of tacrolimus blood concentrations early after allogeneic hematopoietic stem cell transplantation2024

    • Author(s)
      Kubo Hiroyuki、Imataki Osamu、Fukumoto Tetsuya、Ishida Tomoya、Kubo Yukiko Hamasaki、Yoshida Shunsuke、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      Cytotherapy

      Volume: 26 Issue: 5 Pages: 472-481

    • DOI

      10.1016/j.jcyt.2024.02.002

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Rice cake ileus2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Clinical Case Reports

      Volume: 12 Issue: 3

    • DOI

      10.1002/ccr3.8587

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Polycythemia caused by erythropoietin‐producing hemangiosarcoma2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      eJHaem

      Volume: 5 Issue: 1 Pages: 256-257

    • DOI

      10.1002/jha2.860

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Negative Impact of Gemtuzumab Ozogamicin on CD33-Positive Early T-Cell Precursor Acute Lymphoblastic Leukemia: A Case Report2024

    • Author(s)
      Imataki Osamu、Fujita Haruyuki、Uemura Makiko
    • Journal Title

      Case Reports in Oncology

      Volume: 17 Issue: 1 Pages: 264-269

    • DOI

      10.1159/000536424

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Aggressive progressive pleuroparenchymal fibroelastosis developed long after allogenic hematopoietic stem cell transplantation2024

    • Author(s)
      Imataki Osamu、Uemura Makiko
    • Journal Title

      Clinical Case Reports

      Volume: 12 Issue: 1

    • DOI

      10.1002/ccr3.8415

    • Related Report
      2024 Research-status Report
    • Peer Reviewed
  • [Journal Article] Prognostic impact of the simple L-index and absolute lymphocyte count early after allogeneic hematopoietic stem cell transplantation2023

    • Author(s)
      Kubo Hiroyuki、Imataki Osamu、Fukumoto Tetsuya、Ishida Tomoya、Kubo Yukiko Hamasaki、Kida Jun-ichiro、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      Cytotherapy

      Volume: 25 Issue: 4 Pages: 415-422

    • DOI

      10.1016/j.jcyt.2022.11.008

    • Related Report
      2023 Research-status Report 2022 Research-status Report
  • [Journal Article] Repeated spontaneous remission of acute myeloid leukemia in response to various infections: a case report2023

    • Author(s)
      Imataki Osamu、Ishida Tomoya、Kida Jun-ichiro、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      BMC Infectious Diseases

      Volume: 23 Issue: 1 Pages: 215-215

    • DOI

      10.1186/s12879-023-08108-z

    • Related Report
      2023 Research-status Report 2022 Research-status Report
  • [Journal Article] Potential factors for and the prognostic impact of ascites after allogeneic hematopoietic stem cell transplantation2023

    • Author(s)
      Kubo Hiroyuki、Imataki Osamu、Fukumoto Tetsuya、Kawanaka Yui、Ishida Tomoya、Kubo Yukiko Hamasaki、Kida Jun-ichiro、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      Scientific Reports

      Volume: 13 Issue: 1 Pages: 13005-13005

    • DOI

      10.1038/s41598-023-39604-6

    • Related Report
      2023 Research-status Report
  • [Journal Article] Cost-Effectiveness Analysis of Transplantation-Ineligible Elderly Patients With Acute Leukemia Harboring a Molecular Target: Ph-Positive Acute Leukemia and FLT3-Mutated Acute Myeloid Leukemia2022

    • Author(s)
      Imataki Osamu、Ishida Tomoya、Kida Jun-ichiro、Uemura Makiko、Fujita Haruyuki、Kadowaki Norimitsu
    • Journal Title

      Journal of Clinical Medicine Research

      Volume: 14 Issue: 10 Pages: 432-435

    • DOI

      10.14740/jocmr4799

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Black eyes following stem cell transplantation2022

    • Author(s)
      Imataki Osamu、Ishida Tomoya、Fujita Haruyuki、Uemura Makiko
    • Journal Title

      eJHaem

      Volume: 4 Issue: 1 Pages: 286-287

    • DOI

      10.1002/jha2.584

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access

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Published: 2022-04-19   Modified: 2025-12-26  

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