Evidence map›Paper›PMID 21270166›Full record

ArticleJournal of virology2011

Differences in HIV-specific T cell responses between HIV-exposed and -unexposed HIV-seronegative individuals.

Adam J Ritchie, Suzanne L Campion, Jakub Kopycinski, Zoe Moodie, Z Maggie Wang, Kruti Pandya, Stephen Moore, Michael K P Liu, Simon Brackenridge, Kristin Kuldanek and 7 more

Abstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. HIV-1-specific CD8PNAS nexus · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Can T Cells Abort SARS-CoV-2 and Other Viral Infections?International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Cellular immune correlates analysis of an HIV-1 preexposure prophylaxis trial.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  18. Article
  19. Article
  20. 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

17 authors.

Adam J RitchieThe Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, OX3 9DS United Kingdom.
Suzanne L Campion
Jakub Kopycinski
Zoe Moodie
Z Maggie Wang
Kruti Pandya
Stephen Moore
Michael K P Liu
Simon Brackenridge
Kristin Kuldanek
Kenneth Legg
Myron S Cohen
Eric L Delwart
Barton F Haynes
Sarah Fidler
Andrew J McMichael
Nilu Goonetilleke

Funding

Medical Research Council MC_U137884177PHS HHS A1067854
6 · The paper itself

Abstract

HIV-1-specific T lymphocyte responses in individuals exposed to HIV-1 but who remain persistently seronegative (HESNs) have been reported in some but not all previous studies. This study was designed to resolve unequivocally the question of whether HESNs make HIV-1-specific T cell responses. We performed a blind investigation to measure HIV-1-specific T cell responses in both HIV-1-serodiscordant couples and HIV-1-unexposed seronegative controls (HUSNs). We found low-frequency HIV-1-specific T cells in both HESNs and HUSNs but show that the response rates were higher over time in the former (P = 0.01). Furthermore, the magnitudes of the HIV-1-specific T cell responses were significantly higher among responding HESNs than among HUSNs over time (P = 0.002). In both groups, responses were mediated by CD4 T cells. The responses were mapped to single peptides, which often corresponded to epitopes restricted by multiple HLA-DR types that have previously been detected in HIV-1-infected patients. HIV-1-specific T cell responses in HUSNs and some HESNs likely represent cross-reactivity to self or foreign non-HIV-1 antigens. The significantly greater T cell responses in HESNs, including in two who were homozygous for CCR5Δ32, demonstrates that HIV-1-specific T cell responses can be induced or augmented by exposure to HIV-1 without infection.

Indexed as

CD4-Positive T-LymphocytesCross ReactionsEpitopes, T-LymphocyteFemaleHIV-1HIV AntibodiesHIV InfectionsHLA-DR AntigensHumansMaleEpitopes, T-LymphocyteHIV AntibodiesHLA-DR Antigens

Identifiers

PMID21270166
PMCPMC3067859

What OpenQuestion holds

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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.