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Development of a new therapy to target CD271-positive cancer cells in patients with lung squamous cell carcinoma

Research Project

Project/Area Number 19K09295
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 55040:Respiratory surgery-related
Research InstitutionMiyagi Prefectural Hospital Organization Miyagi Cancer Center

Principal Investigator

Abe Jiro  地方独立行政法人宮城県立病院機構宮城県立がんセンター(研究所), がん幹細胞研究部, 特任研究員 (10573686)

Co-Investigator(Kenkyū-buntansha) 島 礼  地方独立行政法人宮城県立病院機構宮城県立がんセンター(研究所), がん薬物療法研究部, 部長 (10196462)
望月 麻衣  地方独立行政法人宮城県立病院機構宮城県立がんセンター(研究所), がん幹細胞研究部, 研究員 (40726303)
Project Period (FY) 2019-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords肺癌 / 肺がん / 肺扁平上皮癌
Outline of Research at the Start

肺癌は全癌種中死亡者数が一位である悪性度の高い癌である。しかし、そのほとんどは腺癌に関するものであり、全体の三割を示す扁平上皮癌については、有効な治療標的の報告がほとんどない。申請者らは最近、CD271が下咽頭癌の悪性度を規定することを見いだした。さらに、CD271は複数の扁平上皮癌(頭頚部・肺・食道・外陰部・陰茎・子宮頸)に共通して発現することを見出し、肺扁平上皮癌においては予後と相関することを見いだした。以上から、肺扁平上皮癌においてもCD271は有望な治療標的になると考えた。

Outline of Final Research Achievements

Lung cancer is a highly lethal malignancy and accounts for the highest mortality rate among all cancers. Most therapeutic approaches have been studied in relation to adenocarcinoma, and effective treatment targets are scarce for squamous cell carcinoma, which represents 30% of all cases. We have shown that CD271 plays a significant role in the proliferative capacity of lung squamous cell carcinoma. Future research needs to focus on developing better understanding for targeting CD271 in the therapy of lung cancer.

Academic Significance and Societal Importance of the Research Achievements

多くの固形がんは薬物療法の効果が乏しく、常に新しい治療標的が待たれている。扁平上皮癌は共通した遺伝子変異に乏しく、ゲノム情報からは治療標的が見つかりにくい。私たちはスクリーニングの結果、CD271が肺扁平上皮がんにおいて増殖を司ることを明らかにした。CD271を阻害することで腫瘍縮小することが期待できる。臨床応用のためにさらなる基礎実験と知見の蓄積が必要である。

Report

(6 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (5 results)

All 2023 2020

All Journal Article (5 results) (of which Peer Reviewed: 4 results,  Open Access: 3 results)

  • [Journal Article] <scp>CD271</scp> promotes proliferation and migration in bladder?cancer2023

    • Author(s)
      Myoen Shingo、Mochizuki Mai、Shibuya‐Takahashi Rie、Fujimori Haruna、Shindo Norihisa、Yamaguchi Kazunori、Yasuda Jun、Abe Jiro、Imai Takayuki、Sato Ikuro、Adachi Hisanobu、Kawamura Sadafumi、Ito Akihiro、Tamai Keiichi
    • Journal Title

      Genes to Cells

      Volume: 29 Issue: 1 Pages: 73-85

    • DOI

      10.1111/gtc.13087

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Morphometric analysis of nuclear shape irregularity as a novel predictor of programmed death-ligand 1 expression in lung squamous cell carcinoma2023

    • Author(s)
      Saito-Koyama Ryoko、Tamai Keiichi、Yasuda Jun、Okamura Yasunobu、Yamazaki Yuto、Inoue Chihiro、Miki Yasuhiro、Abe Jiro、Oishi Hisashi、Sato Ikuro、Sasano Hironobu
    • Journal Title

      Virchows Archiv

      Volume: - Issue: 4 Pages: 609-620

    • DOI

      10.1007/s00428-023-03548-z

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] PRB inhibited cell proliferation through let-7b-E2F1 in breast cancer2023

    • Author(s)
      Asavasupreechar Teeranut、Saito-Koyama Ryoko、Miki Yasuhiro、Tamai Keiichi、Abe Jiro、Inoue Chihiro、Sato Ikuro、Boonyaratanakornkit Viroj、Sasano Hironobu
    • Journal Title

      Endocrine-Related Cancer

      Volume: 30 Issue: 7

    • DOI

      10.1530/erc-22-0204

    • Related Report
      2023 Annual Research Report
  • [Journal Article] Clinical and genomic features of non‐small cell lung cancer occurring in families2023

    • Author(s)
      Miyabe Shingo、Ito Shin、Sato Ikuro、Abe Jiro、Tamai Keiichi、Mochizuki Mai、Fujimori Haruna、Yamaguchi Kazunori、Shindo Norihisa、Shima Hiroshi、Yamazaki Tomoko、Abue Makoto、Okada Yoshinori、Yasuda Jun
    • Journal Title

      Thoracic Cancer

      Volume: 14 Issue: 10 Pages: 940-952

    • DOI

      10.1111/1759-7714.14825

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Establishment of a Monoclonal Antibody That Recognizes Cysteine-Rich Domain 1 of Human CD2712020

    • Author(s)
      Morita Shinkichi、Mochizuki Mai、Shibuya-Takahashi Rie、Nakamura-Shima Mao、Yamazaki Tomoko、Imai Takayuki、Asada Yukinori、Matsuura Kazuto、Kawamura Sadafumi、Yamaguchi Kazunori、Yasuda Jun、Sugamura Kazuo、Katori Yukio、Satoh Kennichi、Tamai Keiichi
    • Journal Title

      Monoclonal Antibodies in Immunodiagnosis and Immunotherapy

      Volume: 39 Issue: 1 Pages: 6-11

    • DOI

      10.1089/mab.2019.0040

    • Related Report
      2020 Research-status Report
    • Peer Reviewed

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Published: 2019-04-18   Modified: 2025-01-30  

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