Evidence map›Paper›PMID 20181688›Full record

ArticleJournal of virology2010

The m74 gene product of murine cytomegalovirus (MCMV) is a functional homolog of human CMV gO and determines the entry pathway of MCMV.

Laura Scrivano, Jasmina Esterlechner, Hermine Mühlbach, Nicole Ettischer, Christoph Hagen, Kay Grünewald, Christian A Mohr, Zsolt Ruzsics, Ulrich Koszinowski, Barbara Adler

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  3. Article
  4. Article
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  8. MCMV Centrifugal Enhancement: A New Spin on an Old Topic.Pathogens (Basel, Switzerland) · 2021
    Article
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  10. Review
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  15. Review
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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

10 authors at 3 institutions in 1 country.

Laura ScrivanoMax von Pettenkofer-Institut, Lehrstuhl Virologie, Feodor-Lynen Strasse 25, D-81377 Munich, Germany. .
Jasmina Esterlechner
Hermine Mühlbach
Nicole Ettischer
Christoph Hagen
Kay Grünewald
Christian A Mohr
Zsolt Ruzsics
Ulrich Koszinowski
Barbara Adler
Ludwig-Maximilians-Universität München · DEMax Planck Institute of Biochemistry · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glycoprotein gO (UL74) of human cytomegalovirus (HCMV) forms a complex with gH/gL. Virus mutants with a deletion of gO show a defect in secondary envelopment with the consequence that virus spread is restricted to a cell-associated pathway. Here we report that the positional homolog of HCMV gO, m74 of mouse CMV (MCMV), codes for a glycosylated protein which also forms a complex with gH (M75). m74 knockout mutants of MCMV show the same spread phenotype as gO knockout mutants of HCMV, namely, a shift from supernatant-driven to cell-associated spread. We could show that this phenotype is due to a reduction of infectious virus particles in cell culture supernatants. m74 knockout mutants enter fibroblasts via an energy-dependent and pH-sensitive pathway, whereas in the presence of an intact m74 gene product, entry is neither energy dependent nor pH sensitive. This entry phenotype is shared by HCMV expressing or lacking gO. Our data indicate that the m74 and UL74 gene products both codetermine CMV spread and CMV entry into cells. We postulate that MCMV, like HCMV, expresses alternative gH/gL complexes which govern cell-to-cell spread of the virus.

Indexed as

Virus InternalizationAnimalsCells, CulturedCulture MediaCytomegalovirusFibroblastsGene Knockout TechniquesHumansMembrane GlycoproteinsMiceMice, Inbred BALB CMuromegalovirusProtein BindingProtein MultimerizationViral Envelope ProteinsViral LoadCulture Mediaglycoprotein O, cytomegalovirusMembrane GlycoproteinsViral Envelope Proteins

Identifiers

PMID20181688
PMCPMC2863770
OpenAlexW2062137476

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.