19Feb 2023
Overexpression of the pro‐protein convertase furin predicts prognosis and promotes papillary thyroid carcinoma progression and metastasis through RAF/MEK signaling

Overexpression of the pro‐protein convertase furin predicts prognosis and promotes papillary thyroid carcinoma progression and metastasis through RAF/MEK signaling

This study investigated furin expression in a large cohort of Middle Eastern papillary thyroid carcinoma (PTC) patient samples. It explored its functional role and mechanism in PTC cell lines in vitro and in vivo. The results show that the knockdown of FURIN suppresses tumour growth, proliferation, migration, invasion, spheroid growth, and progression of epithelial–to–mesenchymal transition (EMT) in B‐Raf proto‐oncogene, serine/threonine kinase (BRAF) mutant cells. In contrast, its overexpression in BRAF wild‐type PTC cell lines reversed the effect. These results indicate that furin is an important prognostic marker in Middle Eastern PTC and plays a crucial role in BRAF‐associated MAP/ERK pathway activation and tumorigenesis. Furin inhibition could be a potential therapeutic target for aggressive PTC.

  • #oncology

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