Evidence map›Paper›PMID 24130479›Full record

Trial reportPLoS pathogens2013

Human cytomegalovirus latency-associated proteins elicit immune-suppressive IL-10 producing CD4⁺ T cells.

Gavin M Mason, Sarah Jackson, Georgina Okecha, Emma Poole, J G Patrick Sissons, John Sinclair, Mark R Wills

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. The immunomodulatory role of human cytomegalovirus in cancer in the era of checkpoint immunotherapy.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  4. The immune response to human cytomegalovirus: impact of age, co-morbidities and the significance of anti-viral activity assessment.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. IL-10-Secreting CD8Pathogens (Basel, Switzerland) · 2022
    Article
  14. Review
  15. Article
  16. Article
  17. Current approaches used in treating COVID-19 from a molecular mechanisms and immune response perspective.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
    Review
  18. Herpesvirus latency.The Journal of clinical investigation · 2020
    Review
  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

7 authors at 1 institution in 1 country.

Gavin M MasonUniversity of Cambridge, Department of Medicine, Cambridge, Cambridgeshire, United Kingdom.
Sarah Jackson
Georgina Okecha
Emma Poole
J G Patrick Sissons
John Sinclair
Mark R Wills
University of Cambridge · GB

Funding

Medical Research Council G0701279Medical Research Council MR/K021087/1
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) is a widely prevalent human herpesvirus, which, after primary infection, persists in the host for life. In healthy individuals, the virus is well controlled by the HCMV-specific T cell response. A key feature of this persistence, in the face of a normally robust host immune response, is the establishment of viral latency. In contrast to lytic infection, which is characterised by extensive viral gene expression and virus production, long-term latency in cells of the myeloid lineage is characterised by highly restricted expression of viral genes, including UL138 and LUNA. Here we report that both UL138 and LUNA-specific T cells were detectable directly ex vivo in healthy HCMV seropositive subjects and that this response is principally CD4⁺ T cell mediated. These UL138-specific CD4⁺ T cells are able to mediate MHC class II restricted cytotoxicity and, importantly, show IFNγ effector function in the context of both lytic and latent infection. Furthermore, in contrast to CDCD4⁺ T cells specific to antigens expressed solely during lytic infection, both the UL138 and LUNA-specific CD4⁺ T cell responses included CD4⁺ T cells that secreted the immunosuppressive cytokine cIL-10. We also show that cIL-10 expressing CD4⁺ T-cells are directed against latently expressed US28 and UL111A. Taken together, our data show that latency-associated gene products of HCMV generate CD4⁺ T cell responses in vivo, which are able to elicit effector function in response to both lytic and latently infected cells. Importantly and in contrast to CD4⁺ T cell populations, which recognise antigens solely expressed during lytic infection, include a subset of cells that secrete the immunosuppressive cytokine cIL-10. This suggests that HCMV skews the T cell responses to latency-associated antigens to one that is overall suppressive in order to sustain latent carriage in vivo.

Indexed as

CD4-Positive T-LymphocytesCytomegalovirusCytomegalovirus InfectionsFemaleHumansInterferon-gammaInterleukin-10MaleReceptors, ChemokineViral ProteinsVirus LatencyIFNG protein, humanIL10 protein, humanInterferon-gammaInterleukin-10Receptors, ChemokineUS28 receptor, CytomegalovirusViral Proteins

Identifiers

PMID24130479
PMCPMC3795018
OpenAlexW2050504864

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.