Evidence map›Paper›PMID 35674935›Full record

ArticleJournal of neurovirology2022

Higher cerebrospinal fluid biomarkers of neuronal injury in HIV-associated neurocognitive impairment.

Ronald J Ellis, Ahmed Chenna, Christos J Petropoulos, Yolanda Lie, Dusica Curanovic, Melanie Crescini, John Winslow, Erin Sundermann, Bin Tang, Scott L Letendre

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurovirology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.3field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  17. Plasma Aβ42/Aβ40 Ratios in Older People With Human Immunodeficiency Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    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

10 authors at 2 institutions in 1 country.

Ronald J EllisDepartments of Neurosciences and Psychiatry, University of California, San Diego, USA. roellis@health.ucsd.edu.ORCID 0000-0003-4931-752X
Ahmed ChennaMonogram Biosciences, South San Francisco, CA, USA.
Christos J PetropoulosMonogram Biosciences, South San Francisco, CA, USA.
Yolanda LieMonogram Biosciences, South San Francisco, CA, USA.
Dusica CuranovicMonogram Biosciences, South San Francisco, CA, USA.
Melanie CresciniMonogram Biosciences, South San Francisco, CA, USA.
John WinslowMonogram Biosciences, South San Francisco, CA, USA.
Erin SundermannDepartment of Psychiatry, University of California, San Diego, USA.
Bin TangDepartment of Psychiatry, University of California, San Diego, USA.
Scott L LetendreDepartments of Medicine and Psychiatry, University of California, San Diego, USA.
University of California San Diego · USUC San Diego Health System · US

Funding

STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jessica Lynette Montoya · 2001 to 2026
$50.4M
California NeuroAIDS Tissue NetworkU24MH100928 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ACHIM, CRISTIAN L, MOORE, DAVID J · 2013 to 2023
$13.9M
NIMH NIH HHS P30 MH062512NIMH NIH HHS U24 MH100928
6 · The paper itself

Abstract

We evaluated whether biomarkers of age-related neuronal injury and amyloid metabolism are associated with neurocognitive impairment (NCI) in people with and without HIV (PWH, PWoH). This was a cross-sectional study of virally suppressed PWH and PWoH. NCI was assessed using a validated test battery; global deficit scores (GDS) quantified overall performance. Biomarkers in cerebrospinal fluid (CSF) were quantified by immunoassay: neurofilament light (NFL), total Tau (tTau), phosphorylated Tau 181 (pTau181), amyloid beta (Aβ)42, and Aβ40. Factor analysis was used to reduce biomarker dimensionality. Participants were 256 virally suppressed PWH and 42 PWoH, 20.2% female, 17.1% Black, 7.1% Hispanic, 60.2% non-Hispanic White, and 15.6% other race/ethnicities, mean (SD) age 56.7 (6.45) years. Among PWH, the best regression model for CSF showed that higher tTau (β = 0.723, p = 3.79e-5) together with lower pTau181 (β = -0.510, p = 0.0236) best-predicted poor neurocognitive performance. In univariable analysis, only higher tTau was significantly correlated with poor neurocognitive performance (tTau r = 0.214, p = 0.0006; pTau181 r = 0.00248, p = 0.969). Among PWoH, no CSF biomarkers were significantly associated with worse NCI. Predicted residual error sum of squares (PRESS) analysis showed no evidence of overfitting. Poorer neurocognitive performance in aging PWH was associated with higher CSF tTau, a marker of age-related neuronal injury, but not with biomarkers of amyloid metabolism. The findings suggest that HIV might interact with age-related neurodegeneration to contribute to cognitive decline in PWH.

Indexed as

HIV InfectionsNeurocognitive DisordersAmyloid beta-PeptidesBiomarkersCross-Sectional StudiesFemaleHumansMaleMiddle Agedtau ProteinsAmyloid beta-PeptidesBiomarkerstau ProteinsBiomarkersCerebrospinal fluidCognitionHIVNeurodegeneration

Identifiers

PMID35674935
PMCPMC9470698
OpenAlexW4281807573

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.