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2023 Fiscal Year Final Research Report

Synergistic effect of anti-claudin-4 antibody on chemotherapy for oral cancer

Research Project

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Project/Area Number 21K10143
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 57060:Surgical dentistry-related
Research InstitutionNara Medical University

Principal Investigator

Yamamoto Kazuhiko  奈良県立医科大学, 医学部, 研究員 (20243842)

Co-Investigator(Kenkyū-buntansha) 國安 弘基  奈良県立医科大学, 医学部, 教授 (00253055)
Project Period (FY) 2021-04-01 – 2024-03-31
Keywords抗claudin-4抗体 / 口腔がん / 化学療法
Outline of Final Research Achievements

Anti-claudin-4 antibody dose-dependently inhibits growth and invasion of oral squamous cell carcinoma line and promotes apoptosis. In sphere analysis, anti-claudin-4 antibody also shows inhibitory effect on stemness. Furthermore, anti-claudin-4 antibody shows synergistic effect on 5-FU and cetuximab. Claudin-4 strongly expressed in advanced oral cancer, and therefore synergistic antitumor effect is expected by combination of anti-claudin-4 antibody with anti-cancer drugs.

Free Research Field

口腔外科学

Academic Significance and Societal Importance of the Research Achievements

抗claudin-4 抗体を用いることにより口腔癌に対する既存の化学療法の効果の増強が期待できる。

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Published: 2025-01-30  

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