Evidence map›Paper›PMID 22915800›Full record

ArticleJournal of virology2012

Human cytomegalovirus pUL78 G protein-coupled receptor homologue is required for timely cell entry in epithelial cells but not fibroblasts.

Christine M O'Connor, Thomas Shenk

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 59 citations in OpenAlex.

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  11. Methods for Studying the Function of Cytomegalovirus GPCRs.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
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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

2 authors at 1 institution in 1 country.

Christine M O'ConnorDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Thomas Shenk
Princeton University · US

Funding

HUMAN CYTOMEGALOVIRUS TEGUMENT PROTEINSR01CA082396 · NCI · PRINCETON UNIVERSITY · PI SHENK, THOMAS E · 1999 to 2013
$5.0M
Human Cytomegalovirus G Protein-Coupled ReceptorsR01AI063335 · NIAID · PRINCETON UNIVERSITY · PI SHENK, THOMAS E · 2005 to 2009
$1.5M
NCI NIH HHS CA82396NCI NIH HHS R01 CA082396NIAID NIH HHS AI63335NIAID NIH HHS R01 AI063335
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) encodes four putative G protein-coupled receptors, including pUL78, whose rodent orthologues are known to be important for replication and spread in their hosts. To investigate the mechanism by which pUL78 contributes to viral replication and pathogenesis, we generated a derivative of the TB40/E clinical isolate of HCMV that is unable to express the receptor. Consistent with previous findings using laboratory strains of the virus, the mutant replicated normally in fibroblasts. Although laboratory strains are restricted to growth in fibroblasts, clinical isolates grow in many cell types, including epithelial and endothelial cells, in which the pUL78-deficient TB40/E derivative exhibited a growth defect. Infection with the mutant virus resulted in a significant decrease in viral RNA and protein expression. Although there was no difference in binding of the virus to the cell, we detected a delay in the entry and subsequent delivery of virion DNA and protein to the nuclei of epithelial cells following infection with the UL78 mutant virus. Taken together, our results demonstrate that pUL78 supports infection at a point after binding but before entry in epithelial cells, a cell type important for in vivo viral replication and spread.

Indexed as

Virus InternalizationCytomegalovirusEpithelial CellsFibroblastsHumansViral Envelope ProteinsVirus ReplicationViral Envelope Proteins

Identifiers

PMID22915800
PMCPMC3486319
OpenAlexW2016750728

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.