Evidence map›Paper›PMID 19607684›Full record

ArticleAIDS research and therapy2009

Polychromatic immunophenotypic characterization of T cell profiles among HIV-infected patients experiencing immune reconstitution inflammatory syndrome (IRIS).

David M Murdoch, Melinda S Suchard, Willem D F Venter, Patrick Mhlangu, Janet S Ottinger, Charles Feldman, Annelies Van Rie, Deborah K Glencross, Wendy S Stevens, Kent J Weinhold

Open access · goldAbstract read
In one paragraph

Article in AIDS research and therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Early detection and favourable outcome of natalizumab-related progressive multifocal leukoencephalopathy (PML) in two multiple sclerosis patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2015
    Article
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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

10 authors at 6 institutions in 2 countries.

David M MurdochDivision of Pulmonary and Critical Care Medicine, Duke University Medical Center, Durham, North Carolina, USA. dmurdoch@email.unc.edu
Melinda S Suchard
Willem D F Venter
Patrick Mhlangu
Janet S Ottinger
Charles Feldman
Annelies Van Rie
Deborah K Glencross
Wendy S Stevens
Kent J Weinhold
University of the Witwatersrand · ZANational Health Laboratory Service · ZADuke Medical Center · USDuke University · USJohns Hopkins University Center for AIDS ResearchUniversity of North Carolina at Chapel Hill · US

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
The Role of Immune Reconstitution Inflammatory Syndrome (IRIS) in Pulmonary TuberK01TW008005 · FIC · DUKE UNIVERSITY · PI MURDOCH, DAVID MARTIN · 2008 to 2011
$450k
Establishment of AIDS and TB research expertiseD71TW006906 · FIC · WITS HEALTH CONSORTIUM (PTY) LTD · PI FELDMAN, CHARLES · 2004 to 2004
$75k
FIC NIH HHS D71 TW006906FIC NIH HHS K01 TW008005NIAID NIH HHS P30 AI050410NIAID NIH HHS P30 AI064518
6 · The paper itself

Abstract

objectiveTo immunophenotype CD4+ and CD8+ T cell sub-populations in HIV-associated immune reconstitution inflammatory syndrome (IRIS).

designNested case-control immunological study.

methodsART-naïve HIV-infected patients were prospectively observed for IRIS during the first 6 months of ART. Twenty-two IRIS cases and 22 ART-duration matched controls were sampled for T cell immunophenotyping.

resultsIRIS cases demonstrated significantly lower CD4 cell counts compared to controls (baseline: 79 versus 142, p = 0.02; enrollment: 183 versus 263, p = 0.05, respectively) with no differences in HIV RNA levels. Within CD4+T cells, cases exhibited more of an effector memory phenotype compared to controls (40.8 versus 27.0%, p = 0.20), while controls trended towards a central memory phenotype (43.8 versus 30.8%, p = 0.07). Within CD8+ T cells, controls exhibited more central memory (13.9 versus 7.81%, p = 0.01, respectively) and effector (13.2 versus 8.8%, p = 0.04, respectively) phenotypes compared to cases, whereas cases demonstrated more terminal effectors than controls (28.8 versus 15.1%, p = 0.05). Cases demonstrated increased activation of CD8+ T cell effector memory, terminal effector, and effector subsets than controls (p = 0.04, 0.02, and 0.02, respectively).

conclusionCD4+ and CD8+ T cell subset maturational phenotypes were heterogeneous among IRIS cases and controls. However, IRIS cases demonstrated significant increases in activation of CD8+ T cell effector subpopulations.

Identifiers

PMID19607684
PMCPMC2723132
OpenAlexW2115186514

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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.