Evidence map›Paper›PMID 11836408›Full record

ArticleJournal of virology2002

Magnitude of functional CD8+ T-cell responses to the gag protein of human immunodeficiency virus type 1 correlates inversely with viral load in plasma.

Bradley H Edwards, Anju Bansal, Steffanie Sabbaj, Janna Bakari, Mark J Mulligan, Paul A Goepfert

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 192 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
192citing papers in PubMed, 1 pooled it
6.1field-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

192 citing papers in PubMed, 1 synthesis or guideline pooled it, 344 citations in OpenAlex.

  1. Transcriptional insights into the CD8Journal of translational medicine · 2020
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. HLA-B*14:02-Restricted Env-Specific CD8Journal of virology · 2017
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Control of HIV-1 Replication by CD8Journal of virology · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Review

132 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 2 countries.

Bradley H EdwardsDepartment of Medicine, University of Alabama, 845 19th Street South, BBRB 226, Birmingham, AL 35294, USA.
Anju Bansal
Steffanie Sabbaj
Janna Bakari
Mark J Mulligan
Paul A Goepfert
Czech Academy of Sciences, Institute of Microbiology · CZUniversity of Alabama at Birmingham · US

Funding

Virology CoreP30AI027767 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OLAF KUTSCH · 1988 to 2026
$84.1M
NIAID NIH HHS P30 AI027767NIAID NIH HHS P30-AI 27767
6 · The paper itself

Abstract

The importance of CD8+ T-cell responses in the control of human immunodeficiency virus type 1 (HIV-1) infection has been demonstrated, yet few studies have been able to correlate these responses with markers of HIV-1 disease progression. This study measured cell-mediated immune responses using peripheral blood mononuclear cells (PBMC) obtained from 27 patients with chronic HIV-1 infection, the majority of whom were off antiretroviral therapy. The ELISPOT assay was used to detect gamma interferon-secreting PBMC after stimulation with overlapping HIV-1 peptides spanning the Gag, Pol, Env, and Nef proteins in addition to the baculovirus-derived p24 and gp160 proteins. All volunteers had responses to at least one HIV-1-specific peptide. All but one of the subjects (96%) responded to the Gag peptide pool, and 86% responded to the Pol and/or Nef peptide pools. The magnitude and the breadth of T-cell responses directed to either the Gag or p24 peptide pools correlated inversely with viral load in plasma (r = -0.60, P < 0.001 and r = -0.52, P < 0.005, respectively) and directly with absolute CD4+ T-cell counts (r = 0.54, P < 0.01 and r = 0.39, P < 0.05, respectively) using the Spearman rank correlation test. Responses to the Pol and integrase peptide pools also correlated with absolute CD4+ T-cell counts (r = 0.45, P < 0.05 and r = 0.49, P < 0.01, respectively). No correlation with markers of disease progression was seen with specific T-cell responses directed toward the Env or Nef peptides. These data serve as strong evidence that major histocompatibility complex class I presentation of Gag peptides is an essential feature for any HIV-1 vaccine designed to elicit optimal CD8+ T-cell responses.

Indexed as

AdultCD4 Lymphocyte CountCD8-Positive T-LymphocytesDisease ProgressionGene Products, gagHIV-1HIV InfectionsHumansInterferon-gammaMiddle AgedRNA, ViralViral LoadGene Products, gagInterferon-gammaRNA, Viral

Identifiers

PMID11836408
PMCPMC135950
OpenAlexW2162170852

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.