Evidence map›Paper›PMID 25078947›Full record

ArticlePloS one2014

A correlate of HIV-1 control consisting of both innate and adaptive immune parameters best predicts viral load by multivariable analysis in HIV-1 infected viremic controllers and chronically-infected non-controllers.

Costin Tomescu, Qin Liu, Brian N Ross, Xiangfan Yin, Kenneth Lynn, Karam C Mounzer, Jay R Kostman, Luis J Montaner

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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, 21 citations in OpenAlex.

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  9. NKG2CClinical & translational immunology · 2017
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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

8 authors at 4 institutions in 1 country.

Costin TomescuThe Wistar Institute, HIV Immunopathogenesis Laboratory, Philadelphia, Pennsylvania, United States of America.
Qin LiuThe Wistar Institute, Biostatistics Laboratory, Philadelphia, Pennsylvania, United States of America.
Brian N RossThe Wistar Institute, HIV Immunopathogenesis Laboratory, Philadelphia, Pennsylvania, United States of America.
Xiangfan YinThe Wistar Institute, Biostatistics Laboratory, Philadelphia, Pennsylvania, United States of America.
Kenneth LynnUPENN-Presbyterian Medical Center, Philadelphia, Pennsylvania, United States of America.
Karam C MounzerPhiladelphia FIGHT, The Jonathan Lax Treatment Center, Philadelphia, Pennsylvania, United States of America.
Jay R KostmanUPENN-Presbyterian Medical Center, Philadelphia, Pennsylvania, United States of America.
Luis J MontanerThe Wistar Institute, HIV Immunopathogenesis Laboratory, Philadelphia, Pennsylvania, United States of America.
The Wistar Institute · USPenn Presbyterian Medical Center · USPhiladelphia Fight · USTexas Health Dallas · US

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
NK Cell Activation and Function in HIV-1 Exposed Uninfected IV Drug UsersR01DA028775 · NIDA · WISTAR INSTITUTE · PI MONTANER, LUIS J, SPEICHER, DAVID W. · 2010 to 2014
$3.4M
NK/DC Cross-Talk and Antiviral ResponseR01AI073219 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J · 2008 to 2011
$3.0M
Antiviral activity of Peg-IFN alpha in chronic HIV-1U01AI065279 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J · 2005 to 2009
$2.8M
Innate Effector Function and HIV-1 ControlR21AI078870 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J · 2009 to 2010
$467k
NCI NIH HHS CA010815NCI NIH HHS P30 CA010815NCI NIH HHS P30 CA10815NIAID NIH HHS P30 AI045008NIAID NIH HHS R01 AI065279NIAID NIH HHS R01 AI073219NIAID NIH HHS R21 AI078870NIAID NIH HHS U01 AI065279NIDA NIH HHS R01 DA028775
6 · The paper itself

Abstract

HIV-1 infected viremic controllers maintain durable viral suppression below 2000 copies viral RNA/ml without anti-retroviral therapy (ART), and the immunological factor(s) associated with host control in presence of low but detectable viral replication are of considerable interest. Here, we utilized a multivariable analysis to identify which innate and adaptive immune parameters best correlated with viral control utilizing a cohort of viremic controllers (median 704 viral RNA/ml) and non-controllers (median 21,932 viral RNA/ml) that were matched for similar CD4+ T cell counts in the absence of ART. We observed that HIV-1 Gag-specific CD8+ T cell responses were preferentially targeted over Pol-specific responses in viremic controllers (p = 0.0137), while Pol-specific responses were positively associated with viral load (rho = 0.7753, p = 0.0001, n = 23). Viremic controllers exhibited significantly higher NK and plasmacytoid dendritic cells (pDC) frequency as well as retained expression of the NK CD16 receptor and strong target cell-induced NK cell IFN-gamma production compared to non-controllers (p<0.05). Despite differences in innate and adaptive immune function however, both viremic controllers (p<0.05) and non-controller subjects (p<0.001) exhibited significantly increased CD8+ T cell activation and spontaneous NK cell degranulation compared to uninfected donors. Overall, we identified that a combination of innate (pDC frequency) and adaptive (Pol-specific CD8+ T cell responses) immune parameters best predicted viral load (R2 = 0.5864, p = 0.0021, n = 17) by a multivariable analysis. Together, this data indicates that preferential Gag-specific over Pol-specific CD8+ T cell responses along with a retention of functional innate subsets best predict host control over viral replication in HIV-1 infected viremic controllers compared to chronically-infected non-controllers.

Indexed as

Adaptive ImmunityImmunity, InnateViral LoadHIV-1HIV InfectionsHumansMultivariate AnalysisRNA, ViralViremiaRNA, Viral

Identifiers

PMID25078947
PMCPMC4117509
OpenAlexW2008504061

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.