Evidence map›Paper›PMID 16160915›Full record

ArticleJournal of clinical immunology2005

Naïve T cells are maintained in the periphery during the first 3 months of acute HIV-1 infection: implications for analysis of thymus function.

Gregory D Sempowski, Charles B Hicks, Joseph J Eron, John A Bartlett, Laura P Hale, Guido Ferrari, Lloyd J Edwards, Susan Fiscus, Barton F Haynes

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of clinical immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  6. Review
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 3 institutions in 1 country.

Gregory D SempowskiDepartment of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA. gsem@duke.edu
Charles B Hicks
Joseph J Eron
John A Bartlett
Laura P Hale
Guido Ferrari
Lloyd J Edwards
Susan Fiscus
Barton F Haynes
Duke Medical Center · USUniversity of North Carolina at Chapel Hill · USDuke University Hospital · US

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Zonisamide in Patients with Neuropathic Pain Associated with Diabetic NeuropathyM01RR000046 · NCRR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOY, MELANIE S · 1985 to 2008
$38.5M
Ruth L. Kirschstein National Research Service Award (NRSA)- T32T32AI007392 · NIAID · DUKE UNIVERSITY · PI Amy Lynn Corneli, Guido Ferrari · 1990 to 2026
$9.8M
Duke University Center for Translational ResearchP30AI051445 · NIAID · DUKE UNIVERSITY · PI FROTHINGHAM, RICHARD · 2002 to 2006
$8.1M
Poly-functional analyses of vaccine-induced T cell responsesR01AI050483 · NIAID · DUKE UNIVERSITY · PI FERRARI, GUIDO · 2001 to 2010
$3.5M
Midcareer Investigator Award/Patient-Oriented ResearchK24AI001608 · NIAID · DUKE UNIVERSITY · PI HICKS, CHARLES B. · 1999 to 2008
$1.0M
K24 MID-CAREER CLINICAL INVESTIGATOR AWARDK24AI001744 · NIAID · DUKE UNIVERSITY · PI BARTLETT, JOHN A · 2000 to 2004
$417k
Poly-Functional Analysis/HIV-Vaccine T cell responsesR56AI050483 · NIAID · DUKE UNIVERSITY · PI FERRARI, GUIDO · 2005 to 2005
$386k
NCRR NIH HHS RR00046NIAID NIH HHS 5P30-AI51445NIAID NIH HHS AI01608NIAID NIH HHS AI01744NIAID NIH HHS AI07392NIAID NIH HHS AI136516NIAID NIH HHS AI50410NIAID NIH HHS AI50483
6 · The paper itself

Abstract

A key determinant of T cell dynamics in HIV-1 infection is the status of thymic function. To date, most studies of the impact of HIV-1 on the thymus during early HIV-1 infection have been done in samples collected in the interval of 3-12 months after infection. In this study, we have probed the status of thymic function and peripheral naive T cells in patients with acute HIV-1 infection diagnosed 18-72 days after the onset of symptoms. We found that peripheral CD4 and CD8 T cell proliferation was initially elevated, then waned over time. The fall in T cell proliferation correlated with a reduction in HIV-1 viral RNA levels and a rise in peripheral blood CD4+ CD25+ T cells. In spite of elevated T cell proliferation early on in primary HIV-1 infection, levels of naive phenotype CD4 and CD8 T cells and T cell receptor excision circle positive cells (sjTREC(+)) remained constant. Taken together with the observation that T cell proliferation normally dilutes peripheral T cell episomal sjTREC levels, these data suggested that thymopoiesis contributes to maintenance of the naive T cell pool during the earliest stages of HIV-1 infection (18-72 days).

Indexed as

HIV-1AdultCD4 Lymphocyte CountCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell ProliferationFemaleHIV InfectionsHumansImmunophenotypingMaleReceptors, Interleukin-2Staining and LabelingThymus GlandTime FactorsT-Lymphocyte SubsetsReceptors, Interleukin-2

Identifiers

PMID16160915
OpenAlexW2076054202

What OpenQuestion holds

Textmetadata
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.