Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy

Extracellular vesicles (EVs) are involved in the pathogenesis of neoplastic diseases. Their role in mediating drug resistance has been widely described in several types of cancers, including melanoma. EVs can mediate drug resistance through several different mechanisms, such as drug-sequestration, t...

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Main Authors: Alice Musi, Laura Bongiovanni
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/4/1074
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author Alice Musi
Laura Bongiovanni
author_facet Alice Musi
Laura Bongiovanni
author_sort Alice Musi
collection DOAJ
description Extracellular vesicles (EVs) are involved in the pathogenesis of neoplastic diseases. Their role in mediating drug resistance has been widely described in several types of cancers, including melanoma. EVs can mediate drug resistance through several different mechanisms, such as drug-sequestration, transfer of pro-survival proteins and RNA, induction of cancer stem cell-like features and interaction with cells of the tumor microenvironment and immune-system. Melanoma is a highly immunogenic tumor originating from the malignant transformation of melanocytes. Several therapeutic strategies currently used in the treatment of melanoma and the combination of BRAF and MEK-inhibitors, as well as immune check-point inhibitors (ICI), have consistently improved the overall survival time of melanoma patients. However, the development of resistance is one of the biggest problems leading to a poor clinical outcome, and EVs can contribute to this. EVs isolated from melanoma cells can contain “sequestered” chemotherapeutic drugs in order to eliminate them, or bioactive molecules (such as miRNA or proteins) that have been proven to play a crucial role in the transmission of resistance to sensitive neoplastic cells. This leads to the hypothesis that EVs could be considered as resistance-mediators in sensitive melanoma cells. These findings are a pivotal starting point for further investigations to better understand EVs’ role in drug resistance mechanisms and how to target them. The purpose of this review is to summarize knowledge about EVs in order to develop a deeper understanding of their underlying mechanisms. This could lead to the development of new therapeutic strategies able to bypass EV-mediated drug-resistance in melanoma, such as by the use of combination therapy, including EV release inhibitors.
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spelling doaj.art-7cdeea2946134931ba7eff6f0e2fe92b2023-11-16T19:35:46ZengMDPI AGCancers2072-66942023-02-01154107410.3390/cancers15041074Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma TherapyAlice Musi0Laura Bongiovanni1Department of Veterinary Medicine, University of Teramo, 64100 Teramo, ItalyDepartment of Veterinary Medicine, University of Teramo, 64100 Teramo, ItalyExtracellular vesicles (EVs) are involved in the pathogenesis of neoplastic diseases. Their role in mediating drug resistance has been widely described in several types of cancers, including melanoma. EVs can mediate drug resistance through several different mechanisms, such as drug-sequestration, transfer of pro-survival proteins and RNA, induction of cancer stem cell-like features and interaction with cells of the tumor microenvironment and immune-system. Melanoma is a highly immunogenic tumor originating from the malignant transformation of melanocytes. Several therapeutic strategies currently used in the treatment of melanoma and the combination of BRAF and MEK-inhibitors, as well as immune check-point inhibitors (ICI), have consistently improved the overall survival time of melanoma patients. However, the development of resistance is one of the biggest problems leading to a poor clinical outcome, and EVs can contribute to this. EVs isolated from melanoma cells can contain “sequestered” chemotherapeutic drugs in order to eliminate them, or bioactive molecules (such as miRNA or proteins) that have been proven to play a crucial role in the transmission of resistance to sensitive neoplastic cells. This leads to the hypothesis that EVs could be considered as resistance-mediators in sensitive melanoma cells. These findings are a pivotal starting point for further investigations to better understand EVs’ role in drug resistance mechanisms and how to target them. The purpose of this review is to summarize knowledge about EVs in order to develop a deeper understanding of their underlying mechanisms. This could lead to the development of new therapeutic strategies able to bypass EV-mediated drug-resistance in melanoma, such as by the use of combination therapy, including EV release inhibitors.https://www.mdpi.com/2072-6694/15/4/1074cancermelanomaextracellular vesiclesdrug resistance
spellingShingle Alice Musi
Laura Bongiovanni
Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy
Cancers
cancer
melanoma
extracellular vesicles
drug resistance
title Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy
title_full Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy
title_fullStr Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy
title_full_unstemmed Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy
title_short Extracellular Vesicles in Cancer Drug Resistance: Implications on Melanoma Therapy
title_sort extracellular vesicles in cancer drug resistance implications on melanoma therapy
topic cancer
melanoma
extracellular vesicles
drug resistance
url https://www.mdpi.com/2072-6694/15/4/1074
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