Evidence map›Paper›PMID 19131896›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2009

Premature aging of T cells is associated with faster HIV-1 disease progression.

Weiwei Cao, Beth D Jamieson, Lance E Hultin, Patricia M Hultin, Rita B Effros, Roger Detels

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
6.8field-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

75 citing papers in PubMed, 132 citations in OpenAlex.

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15 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

6 authors at 2 institutions in 1 country.

Weiwei CaoDepartment of Medicine, Danbury Hospital, Danbury, CT, USA.
Beth D Jamieson
Lance E Hultin
Patricia M Hultin
Rita B Effros
Roger Detels
University of California, Los Angeles · USDanbury Hospital · US

Funding

NATURAL HISTORY OF AIDS IN HOMOSEXUAL MENU01AI035040 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DETELS, ROGER, MARTINEZ-MAZA, OTONIEL · 1993 to 2018
$75.2M
Gender Differences In HIV-1 PathogenesisR01AI058845 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JAMIESON-KARAVODIN, BETH DEIRDRE · 2004 to 2007
$2.9M
NIAID NIH HHS R01 AI058845NIAID NIH HHS U01 AI035040NIAID NIH HHS U01 AI03540
6 · The paper itself

Abstract

objectiveTo determine if untreated HIV-1 infection and progression is associated with premature aging of memory CD8 and CD4 T cells and naive CD4 T cells.

methodsTwenty HIV-1-infected fast progressors and 40 slow progressors were included in our study, using risk set sampling. The expression of cell surface markers reflecting the differentiation stages of lymphocytes was measured using flow cytometry analyses performed on cryopreserved peripheral blood mononuclear cells.

resultsWe found that HIV-1 disease progression is associated with a decreased CD28 median florescence intensity on CD4 and CD8 T cells; an increased proportion of intermediate- and late-differentiated CD8 T cells and a decreased CD31 median florescence intensity on naive CD4 T cells of recent thymic origin. A selective depletion of peripherally expanded naive CD4 T cells was found to be associated with HIV-1 infection but not with HIV-1 disease progression.

conclusionsThe overall change during HIV-1 infection and progression is associated with a shift in the T-cell population toward an aged conformation, which may be further compromised by impaired renewal of the less-differentiated CD4 T-cell population. Our results suggest that HIV-1 infection induces an accelerated aging of T lymphocytes, which is associated with the clinical progression to AIDS and death.

Indexed as

AgingCase-Control StudiesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCohort StudiesDisease ProgressionHIV-1HIV InfectionsHumansImmunologic MemoryMaleT-Lymphocytes

Identifiers

PMID19131896
PMCPMC2767229
OpenAlexW1968134248

What OpenQuestion holds

Textmetadata
LicenceTDM
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.