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ID 69286
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AOKI, KASUMI Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
YOSHITANI, NANA Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
KURIO, NAITO Department of Oral Surgery, Graduate School of Biomedical Sciences, Tokushima University
YOSHIOKA, NORIE Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Kaken ID publons researchmap
TERAMACHI, JUMPEI Department of Oral Function and Anatomy, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
IKEGAME, MIKA Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Kaken ID publons researchmap
OKAMURA, HIROHIKO Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University ORCID Kaken ID publons researchmap
IBARAGI, SOICHIRO Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University ORCID Kaken ID publons researchmap
Abstract
Background/Aim: Bone destruction caused by oral cancer severely impacts patient quality of life. This study aimed to clarify the role of angiogenin (ANG) in osteoclastogenesis and oral cancer-induced bone destruction.
Materials and Methods: Recombinant ANG was used to assess its effects on osteoclast formation and bone resorption activity in bone marrow cultures. ANG-knockdown oral squamous carcinoma HSC-2 cells (ANG-RNAi) were transplanted into intramedullary cavities of femurs. Bone destruction was radiologically analyzed, while angiogenesis and osteoclast induction in the surrounding area of the transplanted lesion were histologically examined.
Results: Recombinant ANG promoted osteoclast formation and bone resorption activity. Transplantation of ANG-RNAi cells significantly reduced tumor growth and bone destruction properties compared to transplantation of control cells. Histological analysis revealed lower angiogenesis and fewer osteoclast induction in the ANG-RNAi cells-transplanted group.
Conclusion: ANG mediates oral cancer-induced bone destruction by promoting osteoclast formation and resorption. These findings suggest that ANG could be a potential therapeutic target for suppressing tumor growth, angiogenesis, and bone destruction in oral cancer therapy.
Keywords
Angiogeninoste
oclastogenesis
oral squamous cell carcinoma
osteoclasts
Note
This is an Accepted Manuscript of an article published by International Institute of Anticancer Research.
This fulltext file will be available in Sep. 2025.
Published Date
2025-03
Publication Title
Anticancer Research
Volume
volume45
Issue
issue3
Publisher
International Institute of Anticancer Research
Start Page
1025
End Page
1033
ISSN
0250-7005
NCID
AA10625860
Content Type
Journal Article
language
English
OAI-PMH Set
岡山大学
Copyright Holders
© 2025 International Institute of Anticancer Research (Dr. George J. Delinasios)
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Related Url
isVersionOf https://doi.org/10.21873/anticanres.17489
助成情報
23390463: 癌の骨破壊病変に対する新規angiogenin阻害剤による分子標的治療の開発 ( 文部科学省 / Ministry of Education )
23K27790: 癌骨破壊病変において新規破骨細胞形成促進因子Angiogeninが果たす役割の解明 ( 文部科学省 / Ministry of Education )