Evidence map›Paper›PMID 27435879›Full record

ArticleVirulence2017

No support for premature central nervous system aging in HIV-1 when measured by cerebrospinal fluid phosphorylated tau (p-tau).

Jan J Krut, Richard W Price, Henrik Zetterberg, Dietmar Fuchs, Lars Hagberg, Aylin Yilmaz, Paola Cinque, Staffan Nilsson, Magnus Gisslén

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
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

12 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 5 institutions in 5 countries.

Jan J Kruta Department of Infectious Diseases , Institute of Biomedicine, University of Gothenburg , Gothenburg , Sweden.
Richard W Priceb Department of Neurology , University of California San Francisco , San Francisco , CA , USA.
Henrik Zetterbergc Department of Psychiatry and Neurochemistry , Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg , Gothenburg , Sweden.
Dietmar Fuchse Division of Biological Chemistry , Biocenter, Innsbruck Medical University , Innsbruck , Austria.
Lars Hagberga Department of Infectious Diseases , Institute of Biomedicine, University of Gothenburg , Gothenburg , Sweden.
Aylin Yilmaza Department of Infectious Diseases , Institute of Biomedicine, University of Gothenburg , Gothenburg , Sweden.
Paola Cinquef Clinic of Infectious Diseases , San Raffaele Hospital , Milan , Italy.
Staffan Nilssong Department of Mathematical Sciences , Chalmers University of Technology , Gothenburg , Sweden.
Magnus Gissléna Department of Infectious Diseases , Institute of Biomedicine, University of Gothenburg , Gothenburg , Sweden.
University of Gothenburg · SEChalmers University of Technology · SEInnsbruck Medical University · ATUniversity of California, San Francisco · USVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of neurocognitive deficits are reported to be high in HIV-1 positive patients, even with suppressive antiretroviral treatment, and it has been suggested that HIV can cause accelerated aging of the brain. In this study we measured phosphorylated tau (p-tau) in cerebrospinal fluid (CSF) as a potential marker for premature central nervous system (CNS) aging. P-tau increases with normal aging but is not affected by HIV-associated neurocognitive disorders.

methodsWith a cross-sectional retrospective design, p-tau, total tau (t-tau), neopterin and HIV-RNA were measured in CSF together with plasma HIV-RNA and blood CD4

resultsP-tau was not significantly higher in any HIV-infected group compared to HIV-negative controls. Significant increases in t-tau were found as expected in patients with HAD compared to NA, cART, and control groups (p < 0.001 ).

conclusionsP-tau was not higher in HIV-infected patients compared to uninfected controls, thus failing to support a role for premature or accelerated brain aging in HIV infection.

Indexed as

AdultAging, PrematureAIDS Dementia ComplexAntiretroviral Therapy, Highly ActiveBiomarkersBrainCohort StudiesCross-Sectional StudiesFemaleHIVHIV InfectionsHumansMaleMiddle AgedNeopterinPhosphorylationBiomarkersNeopterinRNA, Viraltau Proteinsbiomarker analysiscerebrospinal fluidHIVHIV-1 associated cognitive motor complextau protein

Identifiers

PMID27435879
PMCPMC5538341
OpenAlexW2488622729

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.