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Hypoxia-Inducible Factor in Renal Cell Carcinoma: From Molecular Insights to Targeted Therapies
Journal article   Open access   Peer reviewed

Hypoxia-Inducible Factor in Renal Cell Carcinoma: From Molecular Insights to Targeted Therapies

Giandomenico Roviello, Irene De Gennaro, Ismaela Vascotto, Giulia Venturi, Alberto D’Angelo, Costanza Winchler, Adriana Guarino, Salvatore Cacioppo, Mikol Modesti, Marinella Micol Mela, …
Genes, Vol.16(1), 6
01/01/2025
DOI: 10.3390/genes16010006
PMID: 39858553
url
https://doi.org/10.3390/genes16010006View
Published (Version of record) Open Access

Abstract

Mutations of the von Hippel–Lindau (VHL) tumor suppressor gene occur frequently in clear cell renal cell carcinoma (RCC), the predominant histology of kidney cancer, and have been associated with its pathogenesis and progression. Alterations of VHL lead to impaired degradation of hypoxia-inducible factor 1α (HIF1α) and HIF2α promoting neoangiogenesis, which is pivotal for cancer growth. As such, targeting the VHL-HIF axis holds relevant potential for therapeutic purposes. Belzutifan, an HIF-2α inhibitor, has been recently indicated for metastatic RCC and other antiangiogenic drugs directed against HIF-2α are currently under investigation. Further, clinical and preclinical studies of combination approaches for metastatic RCC including belzutifan with cyclin-dependent kinase 4–6 inhibitors, tyrosine kinase inhibitors, or immune checkpoint inhibitors achieved promising results or are ongoing. This review aims to summarize the existing evidence regarding the VHL/HIF pathway, and the approved and emerging treatment strategies that target this pivotal molecular axis and their mechanisms of resistance.
belzutifan HIF-2α targeting renal cell carcinoma VHL tumor

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