Extracellular vesicles as miRNA nano-shuttles : dual role in tumor progression

Autor: Simona Fontana, Pablo Reclusa Asiáin, Christian Rolfo, Simona Taverna, Aung Naing, Eloisa Jantus-Lewintre, Mahafarin Malarani, Francesco Passiglia, Shahanavaj Khan, Luis E. Raez, Marzia Pucci, Elena Duréndez Sáez
Přispěvatelé: Pucci, M., Reclusa Asiáin, P., Duréndez Sáez, E., Jantus-Lewintre, E., Malarani, M., Khan, S., Fontana, S., Naing, A., Passiglia, F., Raez, L., Rolfo, C., Taverna, S.
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Targeted oncology
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
Targeted Oncology
r-FIHGUV. Repositorio Institucional de Producción Científica de la Fundación de Investigación del Hospital General de Valencia
ISSN: 1776-2596
Popis: [EN] Tumor-derived extracellular vesicles (EVs) have a pleiotropic role in cancer, interacting with target cells of the tumor microenvironment, such as fibroblasts, immune and endothelial cells. EVs can modulate tumor progression, angiogenic switch, metastasis, and immune escape. These vesicles are nano-shuttles containing a wide spectrum of miRNAs that contribute to tumor progression. MiRNAs contained in extracellular vesicles (EV-miRNAs) are disseminated in the extracellular space and are able to influence the expression of target genes with either tumor suppressor or oncogenic functions, depending on both parental and target cells. Metastatic cancer cells can balance their oncogenic potential by expressing miRNAs with oncogenic function, whilst exporting miRNAs with tumor suppressor roles out of the cells. Importantly, treatment of cancer cells with specific natural and chemical compounds could induce the elimination of miRNAs with oncogenic function, thereby reducing their aggressiveness. In this review, we discuss the mechanisms by which EV-miRNAs, acting as miRNAs with oncogenic or tumor suppressor functions, could contribute to cancer progression.
Elena Durendez has a predoctoral fellowship by Asociacion Espanola Contra el Cancer (AECC, Valencia, Spain).
Databáze: OpenAIRE