Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective

Exosomes are a kind of cell-released membrane-form structures which contain proteins, lipids, and nucleic acids. These vesicular organelles play a key role in intercellular communication. Numerous experiments demonstrated that tumor-related exosomes (TEXs) can induce immune surveillance in the micro...

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Main Authors: Wuzhen Chen, Jingxin Jiang, Wenjie Xia, Jian Huang
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2017/1073947
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author Wuzhen Chen
Jingxin Jiang
Wenjie Xia
Jian Huang
author_facet Wuzhen Chen
Jingxin Jiang
Wenjie Xia
Jian Huang
author_sort Wuzhen Chen
collection DOAJ
description Exosomes are a kind of cell-released membrane-form structures which contain proteins, lipids, and nucleic acids. These vesicular organelles play a key role in intercellular communication. Numerous experiments demonstrated that tumor-related exosomes (TEXs) can induce immune surveillance in the microenvironment in vivo and in vitro. They can interfere with the maturation of DC cells, impair NK cell activation, induce myeloid-derived suppressor cells, and educate macrophages into protumor phenotype. They can also selectively induce effector T cell apoptosis via Fas/FasL interaction and enhance regulatory T cell proliferation and function by releasing TGF-β. In this review, we focus on the TEX-induced immunosuppression and microenvironment change. Based on the truth that TEXs play crucial roles in suppressing the immune system, studies on modification of exosomes as immunotherapy strategies will also be discussed.
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language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-b55a0aa29e084d619c4ef9bb5ed664082025-02-03T05:45:58ZengWileyJournal of Immunology Research2314-88612314-71562017-01-01201710.1155/2017/10739471073947Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological PerspectiveWuzhen Chen0Jingxin Jiang1Wenjie Xia2Jian Huang3Department of Surgical Oncology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, ChinaDepartment of Surgical Oncology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, ChinaDepartment of Surgical Oncology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, ChinaDepartment of Surgical Oncology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, ChinaExosomes are a kind of cell-released membrane-form structures which contain proteins, lipids, and nucleic acids. These vesicular organelles play a key role in intercellular communication. Numerous experiments demonstrated that tumor-related exosomes (TEXs) can induce immune surveillance in the microenvironment in vivo and in vitro. They can interfere with the maturation of DC cells, impair NK cell activation, induce myeloid-derived suppressor cells, and educate macrophages into protumor phenotype. They can also selectively induce effector T cell apoptosis via Fas/FasL interaction and enhance regulatory T cell proliferation and function by releasing TGF-β. In this review, we focus on the TEX-induced immunosuppression and microenvironment change. Based on the truth that TEXs play crucial roles in suppressing the immune system, studies on modification of exosomes as immunotherapy strategies will also be discussed.http://dx.doi.org/10.1155/2017/1073947
spellingShingle Wuzhen Chen
Jingxin Jiang
Wenjie Xia
Jian Huang
Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective
Journal of Immunology Research
title Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective
title_full Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective
title_fullStr Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective
title_full_unstemmed Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective
title_short Tumor-Related Exosomes Contribute to Tumor-Promoting Microenvironment: An Immunological Perspective
title_sort tumor related exosomes contribute to tumor promoting microenvironment an immunological perspective
url http://dx.doi.org/10.1155/2017/1073947
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