EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment

Cancer research has prioritized the study of the tumor microenvironment (TME) as a crucial area of investigation. Understanding the communication between tumor cells and the various cell types within the TME has become a focal point. Bidirectional communication processes between these cells support...

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Main Authors: Francisca Sepúlveda, Cristina Mayorga-Lobos, Kevin Guzmán, Eduardo Durán-Jara, Lorena Lobos-González
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/17/13085
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author Francisca Sepúlveda
Cristina Mayorga-Lobos
Kevin Guzmán
Eduardo Durán-Jara
Lorena Lobos-González
author_facet Francisca Sepúlveda
Cristina Mayorga-Lobos
Kevin Guzmán
Eduardo Durán-Jara
Lorena Lobos-González
author_sort Francisca Sepúlveda
collection DOAJ
description Cancer research has prioritized the study of the tumor microenvironment (TME) as a crucial area of investigation. Understanding the communication between tumor cells and the various cell types within the TME has become a focal point. Bidirectional communication processes between these cells support cellular transformation, as well as the survival, invasion, and metastatic dissemination of tumor cells. Extracellular vesicles are lipid bilayer structures secreted by cells that emerge as important mediators of this cell-to-cell communication. EVs transfer their molecular cargo, including proteins and nucleic acids, and particularly microRNAs, which play critical roles in intercellular communication. Tumor-derived EVs, for example, can promote angiogenesis and enhance endothelial permeability by delivering specific miRNAs. Moreover, adipocytes, a significant component of the breast stroma, exhibit high EV secretory activity, which can then modulate metabolic processes, promoting the growth, proliferation, and migration of tumor cells. Comprehensive studies investigating the involvement of EVs and their miRNA cargo in the TME, as well as their underlying mechanisms driving tumoral capacities, are necessary for a deeper understanding of these complex interactions. Such knowledge holds promise for the development of novel diagnostic and therapeutic strategies in cancer treatment.
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spelling doaj.art-5d4893f02c1a45898723683a9710fed92023-11-19T08:12:12ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-08-0124171308510.3390/ijms241713085EV-miRNA-Mediated Intercellular Communication in the Breast Tumor MicroenvironmentFrancisca Sepúlveda0Cristina Mayorga-Lobos1Kevin Guzmán2Eduardo Durán-Jara3Lorena Lobos-González4Centro de Medicina Regenerativa, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago 7610615, ChileCentro de Medicina Regenerativa, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago 7610615, ChileCentro de Medicina Regenerativa, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago 7610615, ChileSubdepartamento de Genética Molecular, Instituto de Salud Pública de Chile, Santiago 7780050, ChileCentro de Medicina Regenerativa, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago 7610615, ChileCancer research has prioritized the study of the tumor microenvironment (TME) as a crucial area of investigation. Understanding the communication between tumor cells and the various cell types within the TME has become a focal point. Bidirectional communication processes between these cells support cellular transformation, as well as the survival, invasion, and metastatic dissemination of tumor cells. Extracellular vesicles are lipid bilayer structures secreted by cells that emerge as important mediators of this cell-to-cell communication. EVs transfer their molecular cargo, including proteins and nucleic acids, and particularly microRNAs, which play critical roles in intercellular communication. Tumor-derived EVs, for example, can promote angiogenesis and enhance endothelial permeability by delivering specific miRNAs. Moreover, adipocytes, a significant component of the breast stroma, exhibit high EV secretory activity, which can then modulate metabolic processes, promoting the growth, proliferation, and migration of tumor cells. Comprehensive studies investigating the involvement of EVs and their miRNA cargo in the TME, as well as their underlying mechanisms driving tumoral capacities, are necessary for a deeper understanding of these complex interactions. Such knowledge holds promise for the development of novel diagnostic and therapeutic strategies in cancer treatment.https://www.mdpi.com/1422-0067/24/17/13085extracellular vesiclessmall EVscancer progressionmiRNAstumor progressionmetastasis
spellingShingle Francisca Sepúlveda
Cristina Mayorga-Lobos
Kevin Guzmán
Eduardo Durán-Jara
Lorena Lobos-González
EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment
International Journal of Molecular Sciences
extracellular vesicles
small EVs
cancer progression
miRNAs
tumor progression
metastasis
title EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment
title_full EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment
title_fullStr EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment
title_full_unstemmed EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment
title_short EV-miRNA-Mediated Intercellular Communication in the Breast Tumor Microenvironment
title_sort ev mirna mediated intercellular communication in the breast tumor microenvironment
topic extracellular vesicles
small EVs
cancer progression
miRNAs
tumor progression
metastasis
url https://www.mdpi.com/1422-0067/24/17/13085
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AT kevinguzman evmirnamediatedintercellularcommunicationinthebreasttumormicroenvironment
AT eduardoduranjara evmirnamediatedintercellularcommunicationinthebreasttumormicroenvironment
AT lorenalobosgonzalez evmirnamediatedintercellularcommunicationinthebreasttumormicroenvironment