Tumor immune escape: extracellular vesicles roles and therapeutics application

Abstract Background Immune escape, a process by which tumor cells evade immune surveillance, remains a challenge for cancer therapy. Tumor cells produce extracellular vesicles (EVs) that participate in immune escape by transferring bioactive molecules between cells. The main body of the abstract EVs...

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Main Authors: Mahdi Ahmadi, Reza Abbasi, Jafar Rezaie
Format: Article
Language:English
Published: BMC 2024-01-01
Series:Cell Communication and Signaling
Subjects:
Online Access:https://doi.org/10.1186/s12964-023-01370-3
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author Mahdi Ahmadi
Reza Abbasi
Jafar Rezaie
author_facet Mahdi Ahmadi
Reza Abbasi
Jafar Rezaie
author_sort Mahdi Ahmadi
collection DOAJ
description Abstract Background Immune escape, a process by which tumor cells evade immune surveillance, remains a challenge for cancer therapy. Tumor cells produce extracellular vesicles (EVs) that participate in immune escape by transferring bioactive molecules between cells. The main body of the abstract EVs refer to heterogeneous vesicles that participate in intercellular communication. EVs from tumor cells usually carry tumor antigens and have been considered a source of tumor antigens to induce anti-tumor immunity. However, evidence also suggests that these EVs can accelerate immune escape by carrying heat shock proteins (HSPs), programmed death-ligand 1 (PD-L1), etc. to immune cells, suppressing function and exhausting the immune cells pool. EVs are progressively being evaluated for therapeutic implementation in cancer therapies. EVs-based immunotherapies involve inhibiting EVs generation, using natural EVs, and harnessing engineering EVs. All approaches are associated with advantages and disadvantages. The EVs heterogeneity and diverse physicochemical properties are the main challenges to their clinical applications. Short conclusion Although EVs are criminal; they can be useful for overcoming immune escape. This review discusses the latest knowledge on EVs population and sheds light on the function of tumor-derived EVs in immune escape. It also describes EVs-based immunotherapies with a focus on engineered EVs, followed by challenges that hinder the clinical translation of EVs that are essential to be addressed in future investigations. Video Abstract
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spelling doaj.art-e86316ffe88945428b8815bbc7b10dd62024-01-07T12:36:49ZengBMCCell Communication and Signaling1478-811X2024-01-0122111510.1186/s12964-023-01370-3Tumor immune escape: extracellular vesicles roles and therapeutics applicationMahdi Ahmadi0Reza Abbasi1Jafar Rezaie2Stem Cell Research Center, Tabriz University of Medical SciencesDepartment of Biology, Urmia UniversitySolid Tumor Research Center, Cellular and Molecular Medicine Institute, Urmia University of Medical SciencesAbstract Background Immune escape, a process by which tumor cells evade immune surveillance, remains a challenge for cancer therapy. Tumor cells produce extracellular vesicles (EVs) that participate in immune escape by transferring bioactive molecules between cells. The main body of the abstract EVs refer to heterogeneous vesicles that participate in intercellular communication. EVs from tumor cells usually carry tumor antigens and have been considered a source of tumor antigens to induce anti-tumor immunity. However, evidence also suggests that these EVs can accelerate immune escape by carrying heat shock proteins (HSPs), programmed death-ligand 1 (PD-L1), etc. to immune cells, suppressing function and exhausting the immune cells pool. EVs are progressively being evaluated for therapeutic implementation in cancer therapies. EVs-based immunotherapies involve inhibiting EVs generation, using natural EVs, and harnessing engineering EVs. All approaches are associated with advantages and disadvantages. The EVs heterogeneity and diverse physicochemical properties are the main challenges to their clinical applications. Short conclusion Although EVs are criminal; they can be useful for overcoming immune escape. This review discusses the latest knowledge on EVs population and sheds light on the function of tumor-derived EVs in immune escape. It also describes EVs-based immunotherapies with a focus on engineered EVs, followed by challenges that hinder the clinical translation of EVs that are essential to be addressed in future investigations. Video Abstracthttps://doi.org/10.1186/s12964-023-01370-3Immune escapeImmunotherapiesExtracellular vesiclesPDL-1Engineered EVs
spellingShingle Mahdi Ahmadi
Reza Abbasi
Jafar Rezaie
Tumor immune escape: extracellular vesicles roles and therapeutics application
Cell Communication and Signaling
Immune escape
Immunotherapies
Extracellular vesicles
PDL-1
Engineered EVs
title Tumor immune escape: extracellular vesicles roles and therapeutics application
title_full Tumor immune escape: extracellular vesicles roles and therapeutics application
title_fullStr Tumor immune escape: extracellular vesicles roles and therapeutics application
title_full_unstemmed Tumor immune escape: extracellular vesicles roles and therapeutics application
title_short Tumor immune escape: extracellular vesicles roles and therapeutics application
title_sort tumor immune escape extracellular vesicles roles and therapeutics application
topic Immune escape
Immunotherapies
Extracellular vesicles
PDL-1
Engineered EVs
url https://doi.org/10.1186/s12964-023-01370-3
work_keys_str_mv AT mahdiahmadi tumorimmuneescapeextracellularvesiclesrolesandtherapeuticsapplication
AT rezaabbasi tumorimmuneescapeextracellularvesiclesrolesandtherapeuticsapplication
AT jafarrezaie tumorimmuneescapeextracellularvesiclesrolesandtherapeuticsapplication