A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment

Neurocognitive impairment (NCI) associated with HIV infection of the brain impacts a large proportion of people with HIV (PWH) regardless of antiretroviral therapy (ART). While the number of PWH and severe NCI has dropped considerably with the introduction of ART, the sole use of ART is not sufficie...

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Main Authors: Aaron Scanlan, Zhan Zhang, Rajeth Koneru, Monica Reece, Christina Gavegnano, Albert M. Anderson, William Tyor
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/10/11/2244
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author Aaron Scanlan
Zhan Zhang
Rajeth Koneru
Monica Reece
Christina Gavegnano
Albert M. Anderson
William Tyor
author_facet Aaron Scanlan
Zhan Zhang
Rajeth Koneru
Monica Reece
Christina Gavegnano
Albert M. Anderson
William Tyor
author_sort Aaron Scanlan
collection DOAJ
description Neurocognitive impairment (NCI) associated with HIV infection of the brain impacts a large proportion of people with HIV (PWH) regardless of antiretroviral therapy (ART). While the number of PWH and severe NCI has dropped considerably with the introduction of ART, the sole use of ART is not sufficient to prevent or arrest NCI in many PWH. As the HIV field continues to investigate cure strategies, adjunctive therapies are greatly needed. HIV imaging, cerebrospinal fluid, and pathological studies point to the presence of continual inflammation, and the presence of HIV RNA, DNA, and proteins in the brain despite ART. Clinical trials exploring potential adjunctive therapeutics for the treatment of HIV NCI over the last few decades have had limited success. Ideally, future research and development of novel compounds need to address both the HIV replication and neuroinflammation associated with HIV infection in the brain. Brain mononuclear phagocytes (MPs) are the primary instigators of inflammation and HIV protein expression; therefore, adjunctive treatments that act on MPs, such as immunomodulating agents, look promising. In this review, we will highlight recent developments of innovative therapies and discuss future approaches for HIV NCI treatment.
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spelling doaj.art-281b5ac1441b43bd8a1e93c15b844cba2023-11-24T09:17:08ZengMDPI AGMicroorganisms2076-26072022-11-011011224410.3390/microorganisms10112244A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive ImpairmentAaron Scanlan0Zhan Zhang1Rajeth Koneru2Monica Reece3Christina Gavegnano4Albert M. Anderson5William Tyor6Atlanta Veterans Affairs Medical Center, Decatur, GA 30033, USAAtlanta Veterans Affairs Medical Center, Decatur, GA 30033, USAAtlanta Veterans Affairs Medical Center, Decatur, GA 30033, USADepartment of Pathology, Division of Experimental Pathology, Emory University, Atlanta, GA 30322, USADepartment of Pathology, Division of Experimental Pathology, Emory University, Atlanta, GA 30322, USADepartment of Medicine, Division of Infectious Diseases, Emory University School of Medicine, Atlanta, GA 30322, USAAtlanta Veterans Affairs Medical Center, Decatur, GA 30033, USANeurocognitive impairment (NCI) associated with HIV infection of the brain impacts a large proportion of people with HIV (PWH) regardless of antiretroviral therapy (ART). While the number of PWH and severe NCI has dropped considerably with the introduction of ART, the sole use of ART is not sufficient to prevent or arrest NCI in many PWH. As the HIV field continues to investigate cure strategies, adjunctive therapies are greatly needed. HIV imaging, cerebrospinal fluid, and pathological studies point to the presence of continual inflammation, and the presence of HIV RNA, DNA, and proteins in the brain despite ART. Clinical trials exploring potential adjunctive therapeutics for the treatment of HIV NCI over the last few decades have had limited success. Ideally, future research and development of novel compounds need to address both the HIV replication and neuroinflammation associated with HIV infection in the brain. Brain mononuclear phagocytes (MPs) are the primary instigators of inflammation and HIV protein expression; therefore, adjunctive treatments that act on MPs, such as immunomodulating agents, look promising. In this review, we will highlight recent developments of innovative therapies and discuss future approaches for HIV NCI treatment.https://www.mdpi.com/2076-2607/10/11/2244HANDHIV neurocognitive impairmentneuroHIVHIVbrainadjunctive therapy
spellingShingle Aaron Scanlan
Zhan Zhang
Rajeth Koneru
Monica Reece
Christina Gavegnano
Albert M. Anderson
William Tyor
A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment
Microorganisms
HAND
HIV neurocognitive impairment
neuroHIV
HIV
brain
adjunctive therapy
title A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment
title_full A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment
title_fullStr A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment
title_full_unstemmed A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment
title_short A Rationale and Approach to the Development of Specific Treatments for HIV Associated Neurocognitive Impairment
title_sort rationale and approach to the development of specific treatments for hiv associated neurocognitive impairment
topic HAND
HIV neurocognitive impairment
neuroHIV
HIV
brain
adjunctive therapy
url https://www.mdpi.com/2076-2607/10/11/2244
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