Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders

Early in the HIV pandemic, it became evident that people living with HIV (PLWH) develop a wide range of neurological and neurocognitive complications. Even after the introduction of combination antiretroviral therapy (cART), which dramatically improved survival of PLWH, the overall number of people...

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Main Authors: Daniel Ojeda-Juárez, Marcus Kaul
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-10-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmolb.2021.721954/full
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author Daniel Ojeda-Juárez
Marcus Kaul
author_facet Daniel Ojeda-Juárez
Marcus Kaul
author_sort Daniel Ojeda-Juárez
collection DOAJ
description Early in the HIV pandemic, it became evident that people living with HIV (PLWH) develop a wide range of neurological and neurocognitive complications. Even after the introduction of combination antiretroviral therapy (cART), which dramatically improved survival of PLWH, the overall number of people living with some form of HIV-associated neurocognitive disorders (HAND) seemed to remain unchanged, although the incidence of dementia declined and questions about the incidence and diagnosis of the mildest form of HAND arose. To better understand this complex disease, several transcriptomic analyses have been conducted in autopsy samples, as well as in non-human primates and small animal rodent models. However, genetic studies in the HIV field have mostly focused on the genetic makeup of the immune system. Much less is known about the genetic underpinnings of HAND. Here, we provide a summary of reported transcriptomic and epigenetic changes in HAND, as well as some of the potential genetic underpinnings that have been linked to HAND, and discuss future directions with hurdles to overcome and angles that remain to be explored.
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spelling doaj.art-155621fe3d7f455ea379f8e9d40a44a22022-12-21T19:08:45ZengFrontiers Media S.A.Frontiers in Molecular Biosciences2296-889X2021-10-01810.3389/fmolb.2021.721954721954Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive DisordersDaniel Ojeda-JuárezMarcus KaulEarly in the HIV pandemic, it became evident that people living with HIV (PLWH) develop a wide range of neurological and neurocognitive complications. Even after the introduction of combination antiretroviral therapy (cART), which dramatically improved survival of PLWH, the overall number of people living with some form of HIV-associated neurocognitive disorders (HAND) seemed to remain unchanged, although the incidence of dementia declined and questions about the incidence and diagnosis of the mildest form of HAND arose. To better understand this complex disease, several transcriptomic analyses have been conducted in autopsy samples, as well as in non-human primates and small animal rodent models. However, genetic studies in the HIV field have mostly focused on the genetic makeup of the immune system. Much less is known about the genetic underpinnings of HAND. Here, we provide a summary of reported transcriptomic and epigenetic changes in HAND, as well as some of the potential genetic underpinnings that have been linked to HAND, and discuss future directions with hurdles to overcome and angles that remain to be explored.https://www.frontiersin.org/articles/10.3389/fmolb.2021.721954/fullHIVHIV-associated neurocognitive disordersneurodegenerationtranscriptomicsgenome-wide associationepigenetics
spellingShingle Daniel Ojeda-Juárez
Marcus Kaul
Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders
Frontiers in Molecular Biosciences
HIV
HIV-associated neurocognitive disorders
neurodegeneration
transcriptomics
genome-wide association
epigenetics
title Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders
title_full Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders
title_fullStr Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders
title_full_unstemmed Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders
title_short Transcriptomic and Genetic Profiling of HIV-Associated Neurocognitive Disorders
title_sort transcriptomic and genetic profiling of hiv associated neurocognitive disorders
topic HIV
HIV-associated neurocognitive disorders
neurodegeneration
transcriptomics
genome-wide association
epigenetics
url https://www.frontiersin.org/articles/10.3389/fmolb.2021.721954/full
work_keys_str_mv AT danielojedajuarez transcriptomicandgeneticprofilingofhivassociatedneurocognitivedisorders
AT marcuskaul transcriptomicandgeneticprofilingofhivassociatedneurocognitivedisorders