Work

TGF-β SIGNALING IN HPV-POSITIVE HEAD AND NECK CANCER: FROM EARLY TUMOR SUPPRESSION TO METASTASIS AND RESISTANCE

Year: 2025
Type: article
Abstract: The TGF-β signalling pathway is an enigmatic player with a tumor suppressor effect in HPV-positive head and neck cancer during the initial stages of cancer, but has a pro-cancer effect during later stages. Specifically, HPV-positive oropharyngeal carcinomas are characterized by the suppression of TGF-β signalling due to the virus's changes in the cells. In the initial stage of cancer, TGF-β works pro-apoptotic and anti-proliferative, while in the later stages, it is involved in immune checkpoint, metastasis, and chemoresistance. This duality presents major problems for therapeutic intervention as modulation of the tumor-promoting effects of TGF-β requires sparing its tumor- suppressing properties. However, recent studies have reported novel therapeutic approaches such as selective inhibitors, immune checkpoint blockade, and combined targeted therapy for HPV oncoproteins and the TGF-β pathway. These approaches present some promise for enhancing clinical results; however, more research is required to realize these benefits for the benefit of the patients. This review examines the complex role of TGF-β signalling in HPV-positive head and neck cancers and discusses its implications for future therapeutic development.
Language: English
Open Access status: bronze
OpenAlex ID: W4411043780
FWCI:
Cites: 142
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Related to: 10