Evidence map›Paper›PMID 23460748›Full record

ArticleThe Journal of infectious diseases2013

Cerebrospinal fluid and neuroimaging biomarker abnormalities suggest early neurological injury in a subset of individuals during primary HIV infection.

Michael J Peluso, Dieter J Meyerhoff, Richard W Price, Julia Peterson, Evelyn Lee, Andrew C Young, Rudy Walter, Dietmar Fuchs, Bruce J Brew, Paola Cinque and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 3 pooled it
8.2field-weighted citation impact, top 2% 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

120 citing papers in PubMed, 3 syntheses or guidelines pooled it, 161 citations in OpenAlex.

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60 more citing papers are in PubMed but not listed here.

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

15 authors at 7 institutions in 5 countries.

Michael J PelusoDepartment of Neurology, Yale School of Medicine, New Haven, Connecticut, USA.
Dieter J Meyerhoff
Richard W Price
Julia Peterson
Evelyn Lee
Andrew C Young
Rudy Walter
Dietmar Fuchs
Bruce J Brew
Paola Cinque
Kevin Robertson
Lars Hagberg
Henrik Zetterberg
Magnus Gisslén
Serena Spudich
University of California, San Francisco · USUniversity of Gothenburg · SEYale University · USInnsbruck Medical University · ATSan Raffaele University of Rome · ITUniversity of North Carolina at Chapel Hill · USUNSW Sydney · AU

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
WELFARE REFORM AND THE PERINATAL HEALTH OF IMMIGRANTSM01RR000083 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KESSLER, DAVID A · 1985 to 2006
$21.1M
The Neuropathobiology of Primary HIV-1 InfectionR01MH081772 · NIMH · YALE UNIVERSITY · PI SPUDICH, SERENA S · 2008 to 2013
$2.7M
CSF Molecular Marker Study ConsortiumR01NS043103 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PRICE, RICHARD W · 2002 to 2006
$1.4M
Central Nervous System Events in Primary HIV InfectionK23MH074466 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SPUDICH, SERENA S · 2005 to 2009
$835k
NCRR NIH HHS M01 RR000083NCRR NIH HHS M01RR00083NIAID NIH HHS P30 AI027763NIMH NIH HHS K23 MH074466NIMH NIH HHS K23MH074466NIMH NIH HHS R01 MH081772NIMH NIH HHS R01MH081772NINDS NIH HHS R01 NS043103PHS HHS P01A1071713
6 · The paper itself

Abstract

backgroundCerebrospinal fluid (CSF) and neuroimaging abnormalities demonstrate neuronal injury during chronic AIDS, but data on these biomarkers during primary human immunodeficiency virus (HIV) infection is limited.

methodsWe compared CSF concentrations of neurofilament light chain, t-tau, p-tau, amyloid precursor proteins, and amyloid-beta 42 in 92 subjects with primary HIV infection and 25 controls. We examined relationships with disease progression and neuroinflammation, neuropsychological testing, and proton-magnetic resonance spectroscopy (MRS)-based metabolites.

resultsNeurofilament light chain was elevated in primary HIV infection compared with controls (P = .0004) and correlated with CSF neopterin (r = 0.38; P = .0005), interferon gamma-induced protein 10 (r = 0.39; P = .002), white blood cells (r = 0.32; P = .004), protein (r = 0.59; P < .0001), and CSF/plasma albumin ratio (r = 0.60; P < .0001). Neurofilament light chain correlated with decreased N-acteylaspartate/creatine and glutamate/creatine in the anterior cingulate (r = -0.35, P = .02; r = -0.40, P = .009, respectively), frontal white matter (r = -0.43, P = .003; r = -0.30, P = .048, respectively), and parietal gray matter (r = -0.43, P = .003; r = -0.47, P = .001, respectively). Beta-amyloid was elevated in the primary infection group (P = .0005) and correlated with time infected (r = 0.34; P = .003). Neither marker correlated with neuropsychological abnormalities. T-tau and soluble amyloid precursor proteins did not differ between groups.

conclusionsElevated neurofilament light chain and its correlation with MRS-based metabolites suggest early neuronal injury in a subset of participants with primary HIV infection through mechanisms involving central nervous system inflammation.

Indexed as

BiomarkersAdultCerebrospinal FluidCross-Sectional StudiesFemaleHIV InfectionsHumansMaleMiddle AgedNervous System DiseasesNeurofilament ProteinsNeuroimagingBiomarkersNeurofilament Proteins

Identifiers

PMID23460748
PMCPMC3636785
OpenAlexW2156649357

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.