Evidence map›Paper›PMID 23329164›Full record

ArticleJournal of neurovirology2013

Detection of anti-tat antibodies in CSF of individuals with HIV-associated neurocognitive disorders.

M Bachani, N Sacktor, J C McArthur, A Nath, J Rumbaugh

Abstract read
In one paragraph

Article in Journal of neurovirology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

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  20. HIV-1 Tat: Role in Bystander Toxicity.Frontiers in cellular and infection microbiology · 2020
    Review
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.

M BachaniSection of Infections of the Nervous System, National Institute of Neurological Diseases and Stroke, National Institutes of Health, Bethesda, MD, USA.
N Sacktor
J C McArthur
A Nath
J Rumbaugh

Funding

Neuropathogenesis of Retroviral InfectionsZIANS003130 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI NATH, AVINDRA · 2011 to 2025
$73.7M
Study the pathogenesis of neurological disorders using human neural cultures derived from patient peripheral blood CD34 cellsZIANS003134 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI NATH, AVINDRA · 2012 to 2021
$11.3M
Interaction of HIV Tat and MMP in NeuropathogenesisK08MH072389 · NIMH · JOHNS HOPKINS UNIVERSITY · PI RUMBAUGH, JEFFREY A · 2004 to 2008
$915k
NIMH NIH HHS K08 MH072389
6 · The paper itself

Abstract

Despite major advances in the development of antiretroviral therapies, currently available treatments have no effect on the production of HIV-Tat protein once the proviral DNA is formed. Tat is a highly neurotoxic and neuroinflammatory protein, but its effects may be modulated by antibody responses against it. We developed an indirect enzyme-linked immunosorbent assay and measured anti-Tat antibody titers in CSF of a well characterized cohort of 52 HIV-infected and 13 control individuals. We successfully measured anti-Tat antibodies in CSF of HIV-infected individuals with excellent sensitivity and specificity, spanning a broad range of detection from 10,000 to over 100,000 relative light units. We analyzed them for relationship to cognitive function, CD4 cell counts, and HIV viral load. Anti-Tat antibody levels were higher in those without neurocognitive dysfunction than in those with HIV-associated neurocognitive dysfunction (HAND) and in individuals with lower CD4 cell counts and higher viral loads. We provide details of an assay which may have diagnostic, prognostic, or therapeutic implications for patients with HAND. Active viral replication may be needed to drive the immune response against Tat protein, but this robust immune response against the protein may be neuroprotective.

Indexed as

AdultAgedAIDS Dementia ComplexEnzyme-Linked Immunosorbent AssayFemaleHIV AntibodiesHumansMaleMiddle AgedSensitivity and Specificitytat Gene Products, Human Immunodeficiency VirusHIV Antibodiestat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID23329164
PMCPMC3593725

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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.