Evidence map›Paper›PMID 19129459›Full record

ArticleJournal of virology2009

Comparisons of CD8+ T cells specific for human immunodeficiency virus, hepatitis C virus, and cytomegalovirus reveal differences in frequency, immunodominance, phenotype, and interleukin-2 responsiveness.

Prasanna Jagannathan, Christine M Osborne, Cassandra Royce, Maura M Manion, John C Tilton, Li Li, Steven Fischer, Claire W Hallahan, Julia A Metcalf, Mary McLaughlin and 9 more

Abstract readComparative Study
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. HIV-Specific CD8Cell reports · 2017
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. High-quality CMV-specific CD4+ memory is enriched in the lung allograft and is associated with mucosal viral control.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2013
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

19 authors.

Prasanna JagannathanLaboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892-1876, USA.
Christine M Osborne
Cassandra Royce
Maura M Manion
John C Tilton
Li Li
Steven Fischer
Claire W Hallahan
Julia A Metcalf
Mary McLaughlin
Matthew Pipeling
John F McDyer
Thomas J Manley
Jeffery L Meier
John D Altman
Laura Hertel
Richard T Davey
Mark Connors
Stephen A Migueles

Funding

Influenza and Emerging Infectious DiseasesZIAAI000984 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DAVEY, RICHARD · 2009 to 2025
$44.1M
Mechanisms Of Immune Mediated Restriction Of HIV Replication In LTNPZIAAI000855 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CONNORS, MARK · 2009 to 2025
$20.0M
Immunologic And Virologic Approaches To HIV-1 TherapeuticsZIAAI000865 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DAVEY, RICHARD · 2009 to 2019
$8.8M
Immunologic/Virologic Approaches To HIV-1 TherapeuticsZ01AI000865 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI DAVEY, RICHARD · 2000 to 2008
$4.6M
Mechanisms Of Immune Mediated Restriction Of HIV Replication In LTNPZ01AI000855 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI CONNORS, MARK · 1999 to 2008
$2.9M
BLRD VA I01 BX001107Intramural NIH HHS
6 · The paper itself

Abstract

To better understand the components of an effective immune response to human immunodeficiency virus (HIV), the CD8(+) T-cell responses to HIV, hepatitis C virus (HCV), and cytomegalovirus (CMV) were compared with regard to frequency, immunodominance, phenotype, and interleukin-2 (IL-2) responsiveness. Responses were examined in rare patients exhibiting durable immune-mediated control over HIV, termed long-term nonprogressors (LTNP) or elite controllers, and patients with progressive HIV infection (progressors). The magnitude of the virus-specific CD8(+) T-cell response targeting HIV, CMV, and HCV was not significantly different between LTNP and progressors, even though their capacity to proliferate to HIV antigens was preserved only in LTNP. In contrast to HIV-specific CD8(+) T-cell responses of LTNP, HLA B5701-restricted responses within CMV pp65 were rare and did not dominate the total CMV-specific response. Virus-specific CD8(+) T cells were predominantly CD27(+)45RO(+) for HIV and CD27(-)45RA(+) for CMV; however, these phenotypes were highly variable and heavily influenced by the degree of viremia. Although IL-2 induced significant expansions of CMV-specific CD8(+) T cells in LTNP and progressors by increasing both the numbers of cells entering the proliferating pool and the number of divisions, the proliferative capacity of a significant proportion of HIV-specific CD8(+) T cells was not restored with exogenous IL-2. These results suggest that immunodominance by HLA B5701-restricted cells is specific to HIV infection in LTNP and is not a feature of responses to other chronic viral infections. They also suggest that poor responsiveness to IL-2 is a property of HIV-specific CD8(+) T cells of progressors that is not shared with responses to other viruses over which immunologic control is maintained.

Indexed as

CD8-Positive T-LymphocytesCell ProliferationCytomegalovirusCytomegalovirus InfectionsHepacivirusHepatitis CHIVHIV InfectionsHIV Long-Term SurvivorsHLA-B AntigensHumansInterleukin-2Leukocyte Common AntigensTumor Necrosis Factor Receptor Superfamily, Member 7HLA-B*57:01 antigenHLA-B AntigensInterleukin-2Leukocyte Common AntigensTumor Necrosis Factor Receptor Superfamily, Member 7

Identifiers

PMID19129459
PMCPMC2648273

What OpenQuestion holds

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Registered trials

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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.