Evidence map›Paper›PMID 25659098›Full record

ArticlePLoS pathogens2015

Non-redundant and redundant roles of cytomegalovirus gH/gL complexes in host organ entry and intra-tissue spread.

Niels A W Lemmermann, Astrid Krmpotic, Jürgen Podlech, Ilija Brizic, Adrian Prager, Heiko Adler, Astrid Karbach, Yiquan Wu, Stipan Jonjic, Matthias J Reddehase and 1 more

Abstract read
In one paragraph

Article in PLoS pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
  2. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  13. Article
  14. Murine Cytomegalovirus MCK-2 FacilitatesJournal of virology · 2021
    Article
  15. Review
  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

11 authors.

Niels A W LemmermannInstitute for Virology and Research Center for Immunotherapy (FZI), University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Germany.
Astrid KrmpoticSchool of Medicine, University of Rijeka, Rijeka, Croatia.
Jürgen PodlechInstitute for Virology and Research Center for Immunotherapy (FZI), University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Germany.
Ilija BrizicSchool of Medicine, University of Rijeka, Rijeka, Croatia; Max von Pettenkofer-Institute for Virology, Ludwig-Maximilians-University Munich, Munich, Germany.
Adrian PragerMax von Pettenkofer-Institute for Virology, Ludwig-Maximilians-University Munich, Munich, Germany.
Heiko AdlerResearch Unit Gene Vectors, Helmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Munich, Germany.
Astrid KarbachInstitute for Clinical and Molecular Virology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Yiquan WuMax von Pettenkofer-Institute for Virology, Ludwig-Maximilians-University Munich, Munich, Germany.
Stipan JonjicSchool of Medicine, University of Rijeka, Rijeka, Croatia.
Matthias J ReddehaseInstitute for Virology and Research Center for Immunotherapy (FZI), University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Germany.
Barbara AdlerMax von Pettenkofer-Institute for Virology, Ludwig-Maximilians-University Munich, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herpesviruses form different gH/gL virion envelope glycoprotein complexes that serve as entry complexes for mediating viral cell-type tropism in vitro; their roles in vivo, however, remained speculative and can be addressed experimentally only in animal models. For murine cytomegalovirus two alternative gH/gL complexes, gH/gL/gO and gH/gL/MCK-2, have been identified. A limitation of studies on viral tropism in vivo has been the difficulty in distinguishing between infection initiation by viral entry into first-hit target cells and subsequent cell-to-cell spread within tissues. As a new strategy to dissect these two events, we used a gO-transcomplemented ΔgO mutant for providing the gH/gL/gO complex selectively for the initial entry step, while progeny virions lack gO in subsequent rounds of infection. Whereas gH/gL/gO proved to be critical for establishing infection by efficient entry into diverse cell types, including liver macrophages, endothelial cells, and hepatocytes, it was dispensable for intra-tissue spread. Notably, the salivary glands, the source of virus for host-to-host transmission, represent an exception in that entry into virus-producing cells did not strictly depend on either the gH/gL/gO or the gH/gL/MCK-2 complex. Only if both complexes were absent in gO and MCK-2 double-knockout virus, in vivo infection was abolished at all sites.

Indexed as

AnimalsCytomegalovirusCytomegalovirus InfectionsDisease Models, AnimalFemaleImmunohistochemistryIn Situ HybridizationMembrane GlycoproteinsMiceMice, Inbred BALB CViral Envelope ProteinsViral Tropismglycoprotein H, Cytomegalovirusglycoprotein O, cytomegalovirusMembrane GlycoproteinsViral Envelope Proteins

Identifiers

PMID25659098
PMCPMC4450070

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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.