Signaling pathways promoting epithelial mesenchymal transition in oral submucous fibrosis and oral squamous cell carcinoma

Jpn Dent Sci Rev. 2020 Nov;56(1):97-108. doi: 10.1016/j.jdsr.2020.07.002. Epub 2020 Aug 22.

Abstract

Epithelial-mesenchymal transition (EMT) is a critical process that occurs during the embryonic development, wound healing, organ fibrosis and the onset of malignancy. Emerging evidence suggests that the EMT is involved in the invasion and metastasis of cancers. The inflammatory reaction antecedent to fibrosis in the onset of oral submucous fibrosis (OSF) and the role of EMT in its malignant transformation indicates a hitherto unexplored involvement of EMT. This review focuses on the role of EMT markers which are regulators of the EMT mediated complex network of molecular mechanisms involved in the pathogenesis of OSF and OSCC. Further the gene enrichment analysis and pathway analysis supports the association of the upregulated and downregulated genes in various EMT regulating pathways.

Keywords: Epithelial-mesenchymal transition (EMT); Functional enrichment; Oral squamous cell carcinoma (OSCC); Oral submucous fibrosis (OSF); Signaling pathways in EMT; Transcription factors in EMT; Type II EMT.

Publication types

  • Review