Evidence map›Paper›PMID 34452054›Full record

ReviewVaccines2021

Alzheimer's-Like Pathology at the Crossroads of HIV-Associated Neurological Disorders.

Divya T Chemparthy, Muthukumar Kannan, Lila Gordon, Shilpa Buch, Susmita Sil

Abstract readReview
In one paragraph

Review in Vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. HSV-1 as a Potential Driver of Alzheimer's Disease.Pathogens (Basel, Switzerland) · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Neuro-HIV-New insights into pathogenesis and emerging therapeutic targets.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Virus-Induced Membrane Fusion in Neurodegenerative Disorders.Frontiers in cellular and infection microbiology · 2022
    Review
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Divya T ChemparthyUniversity of Nebraska Medical Center, Department of Pharmacology and Experimental Neuroscience, Omaha, NE 68198-5880, USA.
Muthukumar KannanUniversity of Nebraska Medical Center, Department of Pharmacology and Experimental Neuroscience, Omaha, NE 68198-5880, USA.
Lila GordonUniversity of Nebraska Medical Center, Department of Pharmacology and Experimental Neuroscience, Omaha, NE 68198-5880, USA.
Shilpa BuchUniversity of Nebraska Medical Center, Department of Pharmacology and Experimental Neuroscience, Omaha, NE 68198-5880, USA.
Susmita SilUniversity of Nebraska Medical Center, Department of Pharmacology and Experimental Neuroscience, Omaha, NE 68198-5880, USA.

Funding

Translational Research in Neuro-AIDS and Mental HealthR25MH080661 · NIMH · JOHNS HOPKINS UNIVERSITY · PI MCARTHUR, JUSTIN CHARLES. · 2007 to 2019
$2.9M
Molecular mechanisms underlying HIV & Cocaine-mediated microglial activation: Targeting NLRP3 inflammasomeR01DA050545 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., GUO, MINGLEI · 2019 to 2023
$2.8M
HIV Tat & Morphine induce mircroglial migration & activation via release of miR-9 & 138R01DA040397 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., FOX, HOWARD S · 2015 to 2019
$2.5M
Combinatorial effects of HIV, cART, & morphine on neuroinflammation: implications for HANDR01DA044586 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., GUO, MINGLEI · 2017 to 2021
$1.9M
HIV Tat & cocaine-mediated alterations in microglial migration & activation involve epigenetic reulation of miRNAsR01DA043138 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., GUO, MINGLEI · 2016 to 2020
$1.9M
Mechanisms underlying dysregulated neuroimmune signaling and neuronal dysfunction in HIV (+) individuals with cART and cocaineR01DA047156 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., GUO, MINGLEI · 2018 to 2022
$1.8M
Astrocytic HIF-1a as a therapeutic target for Alzheimer's-like comorbidity of HANDR21AG069541 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SIL, SUSMITA · 2020 to 2020
$421k
John Hopkins University R25MH080661NIA NIH HHS R21 AG069541NIDA NIH HHS R01 DA040397NIDA NIH HHS R01 DA043138NIDA NIH HHS R01 DA044586NIDA NIH HHS R01 DA047156NIDA NIH HHS R01 DA050545NIH HHS R21AG069541, RO1DA044586, DA040397, DA043138, DA047156NIMH NIH HHS R25 MH080661
6 · The paper itself

Abstract

Despite the widespread success of combined antiretroviral therapy (cART) in suppressing viremia, the prevalence of human immunodeficiency virus (HIV)-associated neurological disorders (HAND) and associated comorbidities such as Alzheimer's disease (AD)-like symptomatology is higher among people living with HIV. The pathophysiology of observed deficits in HAND is well understood. However, it has been suggested that it is exacerbated by aging. Epidemiological studies have suggested comparable concentrations of the toxic amyloid protein, amyloid-β42 (Aβ42), in the cerebrospinal fluid (CSF) of HAND patients and in the brains of patients with dementia of the Alzheimer's type. Apart from abnormal amyloid-β (Aβ) metabolism in AD, a better understanding of the role of similar pathophysiologic processes in HAND could be of substantial value. The pathogenesis of HAND involves either the direct effects of the virus or the effect of viral proteins, such as Tat, Gp120, or Nef, as well as the effects of antiretrovirals on amyloid metabolism and tauopathy, leading, in turn, to synaptodendritic alterations and neuroinflammatory milieu in the brain. Additionally, there is a lack of knowledge regarding the causative or bystander role of Alzheimer's-like pathology in HAND, which is a barrier to the development of therapeutics for HAND. This review attempts to highlight the cause-effect relationship of Alzheimer's-like pathology with HAND, attempting to dissect the role of HIV-1, HIV viral proteins, and antiretrovirals in patient samples, animal models, and cell culture model systems. Biomarkers associated with Alzheimer's-like pathology can serve as a tool to assess the neuronal injury in the brain and the associated cognitive deficits. Understanding the factors contributing to the AD-like pathology associated with HAND could set the stage for the future development of therapeutics aimed at abrogating the disease process.

Indexed as

ADAβ42HANDsynaptodendritic alterationstauopathy

Identifiers

PMID34452054
PMCPMC8402792

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.