Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis

Epithelial to mesenchymal transition (EMT) occurs during the pathological process associated with tumor progression and is considered to influence and promote the metastatic cascade. Characterized by loss of cell adhesion and apex base polarity, EMT enhances cell motility and metastasis. The key mar...

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Main Authors: Ewa Nowak, Ilona Bednarek
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/12/3435
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author Ewa Nowak
Ilona Bednarek
author_facet Ewa Nowak
Ilona Bednarek
author_sort Ewa Nowak
collection DOAJ
description Epithelial to mesenchymal transition (EMT) occurs during the pathological process associated with tumor progression and is considered to influence and promote the metastatic cascade. Characterized by loss of cell adhesion and apex base polarity, EMT enhances cell motility and metastasis. The key markers of the epithelial to mesenchymal transition are proteins characteristic of the epithelial phenotype, e.g., E-cadherin, cytokeratins, occludin, or desmoplakin, the concentration and activity of which are reduced during this process. On the other hand, as a result of acquiring the characteristics of mesenchymal cells, an increased amount of N-cadherin, vimentin, fibronectin, or vitronectin is observed. Importantly, epithelial cells undergo partial EMT where some of the cells show both epithelial and mesenchymal characteristics. The significant influence of epigenetic regulatory mechanisms is observed in the gene expression involved in EMT. Among the epigenetic modifications accompanying incorrect genetic reprogramming in cancer are changes in the level of DNA methylation within the CpG islands and posttranslational covalent changes of histone proteins. All observed modifications, which are stable but reversible changes, affect the level of gene expression leading to the development and progression of the disease, and consequently affect the uncontrolled growth of the population of cancer cells.
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spelling doaj.art-552e4d7eeac349a4b9603614f3cd8e9f2023-11-23T07:37:45ZengMDPI AGCells2073-44092021-12-011012343510.3390/cells10123435Aspects of the Epigenetic Regulation of EMT Related to Cancer MetastasisEwa Nowak0Ilona Bednarek1Department of Biotechnology and Genetic Engineering, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia, 40-055 Katowice, PolandDepartment of Biotechnology and Genetic Engineering, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia, 40-055 Katowice, PolandEpithelial to mesenchymal transition (EMT) occurs during the pathological process associated with tumor progression and is considered to influence and promote the metastatic cascade. Characterized by loss of cell adhesion and apex base polarity, EMT enhances cell motility and metastasis. The key markers of the epithelial to mesenchymal transition are proteins characteristic of the epithelial phenotype, e.g., E-cadherin, cytokeratins, occludin, or desmoplakin, the concentration and activity of which are reduced during this process. On the other hand, as a result of acquiring the characteristics of mesenchymal cells, an increased amount of N-cadherin, vimentin, fibronectin, or vitronectin is observed. Importantly, epithelial cells undergo partial EMT where some of the cells show both epithelial and mesenchymal characteristics. The significant influence of epigenetic regulatory mechanisms is observed in the gene expression involved in EMT. Among the epigenetic modifications accompanying incorrect genetic reprogramming in cancer are changes in the level of DNA methylation within the CpG islands and posttranslational covalent changes of histone proteins. All observed modifications, which are stable but reversible changes, affect the level of gene expression leading to the development and progression of the disease, and consequently affect the uncontrolled growth of the population of cancer cells.https://www.mdpi.com/2073-4409/10/12/3435epithelial to mesenchymal transition (EMT)cancer metastasisepigenetic regulation of EMT biomarkers
spellingShingle Ewa Nowak
Ilona Bednarek
Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis
Cells
epithelial to mesenchymal transition (EMT)
cancer metastasis
epigenetic regulation of EMT biomarkers
title Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis
title_full Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis
title_fullStr Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis
title_full_unstemmed Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis
title_short Aspects of the Epigenetic Regulation of EMT Related to Cancer Metastasis
title_sort aspects of the epigenetic regulation of emt related to cancer metastasis
topic epithelial to mesenchymal transition (EMT)
cancer metastasis
epigenetic regulation of EMT biomarkers
url https://www.mdpi.com/2073-4409/10/12/3435
work_keys_str_mv AT ewanowak aspectsoftheepigeneticregulationofemtrelatedtocancermetastasis
AT ilonabednarek aspectsoftheepigeneticregulationofemtrelatedtocancermetastasis