Evidence map›Paper›PMID 22448010›Full record

Trial reportThe Journal of infectious diseases2012

CD28-negative CD4+ and CD8+ T cells in antiretroviral therapy-naive HIV-infected adults enrolled in adult clinical trials group studies.

Katherine Tassiopoulos, Alan Landay, Ann C Collier, Elizabeth Connick, Steven G Deeks, Peter Hunt, Dorothy E Lewis, Cara Wilson, Ronald Bosch

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of infectious diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 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 7 institutions in 1 country.

Katherine TassiopoulosDepartment of Epidemiology, Harvard School of Public Health, Boston, MA, USA. ktassiop@hsph.harvard.edu
Alan Landay
Ann C Collier
Elizabeth Connick
Steven G Deeks
Peter Hunt
Dorothy E Lewis
Cara Wilson
Ronald Bosch
University of California, San Francisco · USUniversity of Colorado Denver · USHarvard University · USHarvard University Press · USRush University · USThe University of Texas Health Science Center at Houston · USUniversity of Washington · US

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
WOMEN'S HEALTH AGENDAU01AI038858 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI BENSON, CONSTANCE ANN · 1996 to 2008
$157.5M
AIDS Clinical Trials Group NetworkU01AI068636 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI KURITZKES, DANIEL R. · 2006 to 2010
$147.1M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
STATISTICAL AND DATA MANAGEMENT CENTERU01AI038855 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI HUGHES, MICHAEL DAVID · 1996 to 2006
$78.1M
Statistical and Data Management Center for the AIDS Clinical Trials GroupU01AI068634 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI HUGHES, MICHAEL DAVID · 2006 to 2010
$71.9M
Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
Preventing the Establishment of Enfuvirtide-resistance in the Latent ReservoirK24AI069994 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DEEKS, STEVEN GRANT · 2007 to 2016
$1.5M
NIAID NIH HHS AI 38855NIAID NIH HHS AI 38858NIAID NIH HHS AI 68634NIAID NIH HHS AI 68636NIAID NIH HHS K24 AI069994NIAID NIH HHS P30 AI027763NIAID NIH HHS P30 AI036211NIAID NIH HHS U01 AI038855NIAID NIH HHS U01 AI038858NIAID NIH HHS U01 AI068634NIAID NIH HHS U01 AI068636NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636
6 · The paper itself

Abstract

backgroundIndividuals infected with human immunodeficiency virus (HIV) have higher risk than HIV-negative individuals for diseases associated with aging. T-cell senescence, characterized by expansion of cells lacking the costimulatory molecule CD28, has been hypothesized to mediate these risks.

methodsWe measured the percentage of CD28(-)CD4(+) and CD8(+) T cells from HIV-infected treatment-naive adults from 5 Adult Clinical Trials Group (ACTG) antiretroviral therapy (ART) studies and the ALLRT (ACTG Longitudinal Linked Randomized Trials) cohort, and from 48 HIV-negative adults. Pretreatment and 96-week posttreatment %CD28(-) cells were assessed using linear regression for associations with age, sex, race/ethnicity, CD4 count, HIV RNA, ART regimen, and hepatitis C virus (HCV) infection.

resultsIn total, 1291 chronically HIV-infected adults were studied. Pretreatment, lower CD4 count was associated with higher %CD28(-)CD4(+) and %CD28(-)CD8(+) cells. For CD8(+) cells, younger age and HCV infection were associated with a lower %CD28(-). ART reduced %CD28(-) levels at week 96 among virally suppressed individuals. Older age was strongly predictive of higher %CD28(-)CD8(+). Compared to HIV-uninfected individuals, HIV-infected individuals maintained significantly higher %CD28(-).

conclusionsEffective ART reduced the proportion of CD28(-) T cells. However, levels remained abnormally high and closer to levels in older HIV-uninfected individuals. This finding may inform future research of increased rates of age-associated disease in HIV-infected adults.

Indexed as

AdolescentAdultAgedAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveCD28 AntigensCD4 AntigensCD4-Positive T-LymphocytesCD8 AntigensCD8-Positive T-LymphocytesFemaleHIV InfectionsHumansLymphocyte SubsetsMaleMiddle AgedAnti-HIV AgentsCD28 AntigensCD4 AntigensCD8 Antigens

Identifiers

PMID22448010
PMCPMC3415854
OpenAlexW2137427952

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.