Evidence map›Paper›PMID 17940612›Full record

ArticlePloS one2007

Murine gammaherpesvirus-68 inhibits antigen presentation by dendritic cells.

Christopher M Smith, Michael B Gill, Janet S May, Philip G Stevenson

Abstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Review
  3. Immune Control ofViral immunology · 2020
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  10. Review
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  19. Article
  20. Vaccination against a hit-and-run viral cancer.The Journal of general virology · 2010
    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

4 authors.

Christopher M SmithDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Michael B Gill
Janet S May
Philip G Stevenson

Funding

Cancer Research UK C19612/A6189Medical Research Council G0400427Medical Research Council G9800903Wellcome TrustWellcome Trust GR076956MA
6 · The paper itself

Abstract

Dendritic cells (DCs) play a central role in initiating adaptive immunity. Murine gammaherpesvirus-68 (MHV-68), like many persistent viruses, infects DCs during normal host colonization. It therefore provides a means to understanding what host and viral genes contribute to this aspect of pathogenesis. The infected DC phenotype is likely to depend on whether viral gene expression is lytic or latent and whether antigen presentation is maintained. For MHV-68, neither parameter has been well defined. Here we show that MHV-68 infects immature but not mature bone marrow-derived DCs. Infection was predominantly latent and these DCs showed no obvious defect in antigen presentation. Lytically infected DCs were very different. These down-regulated CD86 and MHC class I expression and presented a viral epitope poorly to CD8(+) T cells. Antigen presentation improved markedly when the MHV-68 K3 gene was disrupted, indicating that K3 fulfils an important function in infected DCs. MHV-68 infects only a small fraction of the DCs present in lymphoid tissue, so K3 expression is unlikely to compromise significantly global CD8(+) T cell priming. Instead it probably helps to maintain lytic gene expression in DCs once CD8(+) T cell priming has occurred.

Indexed as

Antigen PresentationGene Expression RegulationAnimalsCD8-Positive T-LymphocytesCricetinaeDendritic CellsEpitopesGammaherpesvirinaeHistocompatibility Antigens Class ILymphocyte ActivationLymphoid TissueMiceMice, Inbred BALB CMice, Inbred C57BLNIH 3T3 CellsEpitopesHistocompatibility Antigens Class I

Identifiers

PMID17940612
PMCPMC2002512

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.