The role of exosomal transport of viral agents in persistent HIV pathogenesis

Abstract Human immunodeficiency virus (HIV) infection, despite great advances in antiretroviral therapy, remains a lifelong affliction. Though current treatment regimens can effectively suppress viral load to undetectable levels and preserve healthy immune function, they cannot fully alleviate all s...

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Main Authors: Benjamin J. Patters, Santosh Kumar
Format: Article
Language:English
Published: BMC 2018-12-01
Series:Retrovirology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12977-018-0462-x
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author Benjamin J. Patters
Santosh Kumar
author_facet Benjamin J. Patters
Santosh Kumar
author_sort Benjamin J. Patters
collection DOAJ
description Abstract Human immunodeficiency virus (HIV) infection, despite great advances in antiretroviral therapy, remains a lifelong affliction. Though current treatment regimens can effectively suppress viral load to undetectable levels and preserve healthy immune function, they cannot fully alleviate all symptoms caused by the presence of the virus, such as HIV-associated neurocognitive disorders. Exosomes are small vesicles that transport cellular proteins, RNA, and small molecules between cells as a mechanism of intercellular communication. Recent research has shown that HIV proteins and RNA can be packaged into exosomes and transported between cells, to pathogenic effect. This review summarizes the current knowledge on the diverse mechanisms involved in the sorting of viral elements into exosomes and the damage those exosomal agents can inflict. In addition, potential therapeutic options to counteract exosome-mediated HIV pathogenesis are reviewed and considered.
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spelling doaj.art-6a4a90f3e6ba4280919eef876dbd06372022-12-21T23:50:38ZengBMCRetrovirology1742-46902018-12-0115111310.1186/s12977-018-0462-xThe role of exosomal transport of viral agents in persistent HIV pathogenesisBenjamin J. Patters0Santosh Kumar1Pharmaceutical Sciences, University of Tennessee Health Science CenterPharmaceutical Sciences, University of Tennessee Health Science CenterAbstract Human immunodeficiency virus (HIV) infection, despite great advances in antiretroviral therapy, remains a lifelong affliction. Though current treatment regimens can effectively suppress viral load to undetectable levels and preserve healthy immune function, they cannot fully alleviate all symptoms caused by the presence of the virus, such as HIV-associated neurocognitive disorders. Exosomes are small vesicles that transport cellular proteins, RNA, and small molecules between cells as a mechanism of intercellular communication. Recent research has shown that HIV proteins and RNA can be packaged into exosomes and transported between cells, to pathogenic effect. This review summarizes the current knowledge on the diverse mechanisms involved in the sorting of viral elements into exosomes and the damage those exosomal agents can inflict. In addition, potential therapeutic options to counteract exosome-mediated HIV pathogenesis are reviewed and considered.http://link.springer.com/article/10.1186/s12977-018-0462-xExosomeHIVHANDTetraspaninESCRT
spellingShingle Benjamin J. Patters
Santosh Kumar
The role of exosomal transport of viral agents in persistent HIV pathogenesis
Retrovirology
Exosome
HIV
HAND
Tetraspanin
ESCRT
title The role of exosomal transport of viral agents in persistent HIV pathogenesis
title_full The role of exosomal transport of viral agents in persistent HIV pathogenesis
title_fullStr The role of exosomal transport of viral agents in persistent HIV pathogenesis
title_full_unstemmed The role of exosomal transport of viral agents in persistent HIV pathogenesis
title_short The role of exosomal transport of viral agents in persistent HIV pathogenesis
title_sort role of exosomal transport of viral agents in persistent hiv pathogenesis
topic Exosome
HIV
HAND
Tetraspanin
ESCRT
url http://link.springer.com/article/10.1186/s12977-018-0462-x
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