Evidence map›Paper›PMID 22777050›Full record

ArticleAntimicrobial agents and chemotherapy2012

Human cytomegalovirus inhibition by cardiac glycosides: evidence for involvement of the HERG gene.

Arun Kapoor, Hongyi Cai, Michael Forman, Ran He, Meir Shamay, Ravit Arav-Boger

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. 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

6 authors at 2 institutions in 1 country.

Arun KapoorDepartment of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Hongyi Cai
Michael Forman
Ran He
Meir Shamay
Ravit Arav-Boger
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Novel Artemisinin Derivatives for Cytomegalovirus TherapyR01AI093701 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BOGER, RAVIT · 2011 to 2015
$2.0M
MOLECULAR EPIDEMIOLOGY OF PRIMARY CMV INFECTIONK08AI074907 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BOGER, RAVIT · 2008 to 2011
$540k
NIAID NIH HHS 1R01AI093701NIAID NIH HHS K08 AI074907NIAID NIH HHS KO8 AI074907NIAID NIH HHS R01 AI093701
6 · The paper itself

Abstract

Infection with human cytomegalovirus (HCMV) continues to be a major threat for pregnant women and the immunocompromised population. Although several anti-HCMV therapies are available, the development of new anti-HCMV agents is highly desired. There is growing interest in identifying compounds that might inhibit HCMV by modulating the cellular milieu. Interest in cardiac glycosides (CG), used in patients with congestive heart failure, has increased because of their established anticancer and their suggested antiviral activities. We report that the several CG--digoxin, digitoxin, and ouabain--are potent inhibitors of HCMV at nM concentrations. HCMV inhibition occurred prior to DNA replication, but following binding to its cellular receptors. The levels of immediate early, early, and late viral proteins and cellular NF-κB were significantly reduced in CG-treated cells. The activity of CG in infected cells correlated with the expression of the potassium channel gene, hERG. CMV infection upregulated hERG, whereas CG significantly downregulated its expression. Infection with mouse CMV upregulated mouse ERG (mERG), but treatment with CG did not inhibit virus replication or mERG transcription. These findings suggest that CG may inhibit HCMV by modulating human cellular targets associated with hERG and that these compounds should be studied for their antiviral activities.

Indexed as

Ether-A-Go-Go Potassium ChannelsAnimalsAntiviral AgentsCardiac GlycosidesCell Line, TumorCells, CulturedCell SurvivalCytomegalovirusDigitoxinDigoxinFibroblastsGene ExpressionGenes, ReporterHumansMiceNF-kappa BAntiviral AgentsCardiac GlycosidesDigitoxinDigoxinEther-A-Go-Go Potassium ChannelsNF-kappa BOuabainViral Proteins

Identifiers

PMID22777050
PMCPMC3421849
OpenAlexW2152590789

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.