Evidence map›Paper›PMID 19357166›Full record

ArticleJournal of virology2009

Acquisition of polyfunctionality by Epstein-Barr virus-specific CD8+ T cells correlates with increased resistance to galectin-1-mediated suppression.

Corey Smith, Leone Beagley, Rajiv Khanna

Open access · greenAbstract read
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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  9. Functional Consequences of Memory Inflation after Solid Organ Transplantation.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
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  11. Review
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  16. Cytomegalovirus-Responsive CD8American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2017
    Article
  17. Review
  18. Article
  19. CD8 T cell exhaustion in human visceral leishmaniasis.The Journal of infectious diseases · 2014
    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

3 authors at 1 institution in 1 country.

Corey SmithDivision of Immunology, Australian Centre for Vaccine Development and Tumour Immunology Laboratory, Queensland Institute of Medical Research, Brisbane, Australia.
Leone Beagley
Rajiv Khanna
QIMR Berghofer Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Latent membrane antigen 1 and -2 (LMP-1/2)-specific CD8(+) T cells from newly diagnosed and relapsed Hodgkin's lymphoma (HL) patients display a selective functional impairment. In contrast, CD8(+) T cells specific for Epstein-Barr virus (EBV) nuclear proteins and lytic antigens retain normal T-cell function. Reversion to a dysfunctional phenotype of LMP-1/2-specific T cells is coincident with the regression of HL. To delineate the potential basis for this differential susceptibility for the loss of function, we have carried out a comprehensive functional analysis of EBV-specific T cells using ex vivo multiparametric flow cytometry in combination with assessment of antigen-driven proliferative potential. This analysis revealed that LMP-1/2-specific T cells from healthy virus carriers display a deficient polyfunctional profile compared to that of T cells specific for epitopes derived from EBV nuclear proteins and lytic antigens. Furthermore, LMP-specific T-cells are highly susceptible to galectin-1-mediated immunosuppression and are less likely to degranulate following exposure to cognate peptide epitopes and poorly recognized endogenously processed epitopes from virus-infected B cells. More importantly, ex vivo stimulation of these T cells with an adenoviral vector encoding multiple minimal CD8(+) T-cell epitopes as a polyepitope, in combination with a gammaC cytokine, interleukin-2, restored polyfunctionality and shielded these cells from the inhibitory effects of galectin-1.

Indexed as

Antigens, ViralB-LymphocytesCD8-Positive T-LymphocytesCell ProliferationEpitopes, T-LymphocyteEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensFemaleFlow CytometryGalectin 1Herpesvirus 4, HumanHumansImmunosuppressive AgentsInterleukin-2MaleViral Matrix ProteinsAntigens, ViralEBV-associated membrane antigen, Epstein-Barr virusEBV-encoded nuclear antigen 1Epitopes, T-LymphocyteEpstein-Barr Virus Nuclear AntigensGalectin 1Immunosuppressive AgentsInterleukin-2Viral Matrix Proteins

Identifiers

PMID19357166
PMCPMC2687380
OpenAlexW2166644658

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.