Evidence map›Paper›PMID 28533400›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

The pentameric complex drives immunologically covert cell-cell transmission of wild-type human cytomegalovirus.

Isa Murrell, Carmen Bedford, Kristin Ladell, Kelly L Miners, David A Price, Peter Tomasec, Gavin W G Wilkinson, Richard J Stanton

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
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  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. Review
  7. Article
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  10. Virus-Induced Cell Fusion and Syncytia Formation.Results and problems in cell differentiation · 2024
    Article
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  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

7 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Isa MurrellDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
Carmen BedfordDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
Kristin LadellDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
Kelly L MinersDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
David A PriceDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
Peter TomasecDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
Gavin W G WilkinsonDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales.
Richard J StantonDivision of Infection and Immunity, Cardiff University School of Medicine, Cardiff CF14 4XN, Wales stantonrj@cf.ac.uk.ORCID 0000-0002-6799-1182
Cardiff University · GB

Funding

HCRW_ HS-14-11Medical Research Council G0700142Medical Research Council G1000236Medical Research Council G9827961Medical Research Council MC_UU_12014/3Medical Research Council MR/L008734/1Medical Research Council MR/L018373/1Wellcome TrustWellcome Trust WT090323Wellcome Trust WT100326/Z/12/Z
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) strains that have been passaged in vitro rapidly acquire mutations that impact viral growth. These laboratory-adapted strains of HCMV generally exhibit restricted tropism, produce high levels of cell-free virus, and develop susceptibility to natural killer cells. To permit experimentation with a virus that retained a clinically relevant phenotype, we reconstructed a wild-type (WT) HCMV genome using bacterial artificial chromosome technology. Like clinical virus, this genome proved to be unstable in cell culture; however, propagation of intact virus was achieved by placing the RL13 and UL128 genes under conditional expression. In this study, we show that WT-HCMV produces extremely low titers of cell-free virus but can efficiently infect fibroblasts, epithelial, monocyte-derived dendritic, and Langerhans cells via direct cell-cell transmission. This process of cell-cell transfer required the UL128 locus, but not the RL13 gene, and was significantly less vulnerable to the disruptive effects of IFN, cellular restriction factors, and neutralizing antibodies compared with cell-free entry. Resistance to neutralizing antibodies was dependent on high-level expression of the pentameric gH/gL/gpUL128-131A complex, a feature of WT but not passaged strains of HCMV.

Indexed as

Antibodies, NeutralizingCell Culture TechniquesCell LineCells, CulturedChromosomes, Artificial, BacterialCytomegalovirusCytomegalovirus InfectionsFibroblastsHumansMembrane GlycoproteinsMutationPhenotypeTropismViral Envelope ProteinsVirus InternalizationVirus ReplicationAntibodies, NeutralizingMembrane GlycoproteinsViral Envelope Proteinscell–cell spreadHCMVherpesvirusimmune evasionvirology

Identifiers

PMID28533400
PMCPMC5468625
OpenAlexW2618380098

What Socratic 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 Socratic graph.