The Influence of Tumor Microenvironment on Immune Escape of Melanoma

The low efficiency of currently-used anti-cancer therapies poses a serious challenge, especially in the case of malignant melanoma, a cancer characterized by elevated invasiveness and relatively high mortality rate. The role of the tumor microenvironment in the progression of melanoma and its acquis...

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Main Authors: Aleksandra Simiczyjew, Ewelina Dratkiewicz, Justyna Mazurkiewicz, Marcin Ziętek, Rafał Matkowski, Dorota Nowak
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/21/8359
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author Aleksandra Simiczyjew
Ewelina Dratkiewicz
Justyna Mazurkiewicz
Marcin Ziętek
Rafał Matkowski
Dorota Nowak
author_facet Aleksandra Simiczyjew
Ewelina Dratkiewicz
Justyna Mazurkiewicz
Marcin Ziętek
Rafał Matkowski
Dorota Nowak
author_sort Aleksandra Simiczyjew
collection DOAJ
description The low efficiency of currently-used anti-cancer therapies poses a serious challenge, especially in the case of malignant melanoma, a cancer characterized by elevated invasiveness and relatively high mortality rate. The role of the tumor microenvironment in the progression of melanoma and its acquisition of resistance to treatment seems to be the main focus of recent studies. One of the factors that, in normal conditions, aids the organism in its fight against the cancer and, following the malignant transformation, adapts to facilitate the development of the tumor is the immune system. A variety of cell types, i.e., T and B lymphocytes, macrophages, and dendritic and natural killer cells, as well as neutrophils, support the growth and invasiveness of melanoma cells, utilizing a plethora of mechanisms, including secretion of pro-inflammatory molecules, induction of inhibitory receptors expression, or depletion of essential nutrients. This review provides a comprehensive summary of the processes regulated by tumor-associated cells that promote the immune escape of melanoma cells. The described mechanisms offer potential new targets for anti-cancer treatment and should be further studied to improve currently-employed therapies.
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spelling doaj.art-c2e6a5010a5b4870bd28ee9966f852a92023-11-20T20:07:53ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-11-012121835910.3390/ijms21218359The Influence of Tumor Microenvironment on Immune Escape of MelanomaAleksandra Simiczyjew0Ewelina Dratkiewicz1Justyna Mazurkiewicz2Marcin Ziętek3Rafał Matkowski4Dorota Nowak5Department of Cell Pathology, Faculty of Biotechnology, University of Wroclaw, Joliot-Curie 14a, 50-383 Wroclaw, PolandDepartment of Cell Pathology, Faculty of Biotechnology, University of Wroclaw, Joliot-Curie 14a, 50-383 Wroclaw, PolandDepartment of Cell Pathology, Faculty of Biotechnology, University of Wroclaw, Joliot-Curie 14a, 50-383 Wroclaw, PolandDepartment of Oncology and Division of Surgical Oncology, Wroclaw Medical University, Plac Hirszfelda 12, 53-413 Wroclaw, PolandDepartment of Oncology and Division of Surgical Oncology, Wroclaw Medical University, Plac Hirszfelda 12, 53-413 Wroclaw, PolandDepartment of Cell Pathology, Faculty of Biotechnology, University of Wroclaw, Joliot-Curie 14a, 50-383 Wroclaw, PolandThe low efficiency of currently-used anti-cancer therapies poses a serious challenge, especially in the case of malignant melanoma, a cancer characterized by elevated invasiveness and relatively high mortality rate. The role of the tumor microenvironment in the progression of melanoma and its acquisition of resistance to treatment seems to be the main focus of recent studies. One of the factors that, in normal conditions, aids the organism in its fight against the cancer and, following the malignant transformation, adapts to facilitate the development of the tumor is the immune system. A variety of cell types, i.e., T and B lymphocytes, macrophages, and dendritic and natural killer cells, as well as neutrophils, support the growth and invasiveness of melanoma cells, utilizing a plethora of mechanisms, including secretion of pro-inflammatory molecules, induction of inhibitory receptors expression, or depletion of essential nutrients. This review provides a comprehensive summary of the processes regulated by tumor-associated cells that promote the immune escape of melanoma cells. The described mechanisms offer potential new targets for anti-cancer treatment and should be further studied to improve currently-employed therapies.https://www.mdpi.com/1422-0067/21/21/8359immune cellsmelanomatargeted therapiesdrugs resistance
spellingShingle Aleksandra Simiczyjew
Ewelina Dratkiewicz
Justyna Mazurkiewicz
Marcin Ziętek
Rafał Matkowski
Dorota Nowak
The Influence of Tumor Microenvironment on Immune Escape of Melanoma
International Journal of Molecular Sciences
immune cells
melanoma
targeted therapies
drugs resistance
title The Influence of Tumor Microenvironment on Immune Escape of Melanoma
title_full The Influence of Tumor Microenvironment on Immune Escape of Melanoma
title_fullStr The Influence of Tumor Microenvironment on Immune Escape of Melanoma
title_full_unstemmed The Influence of Tumor Microenvironment on Immune Escape of Melanoma
title_short The Influence of Tumor Microenvironment on Immune Escape of Melanoma
title_sort influence of tumor microenvironment on immune escape of melanoma
topic immune cells
melanoma
targeted therapies
drugs resistance
url https://www.mdpi.com/1422-0067/21/21/8359
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