Evidence map›Paper›PMID 20951746›Full record

ArticleAntiviral research2010

Nigericin is a potent inhibitor of the early stage of vaccinia virus replication.

Chad Myskiw, Jessica Piper, Rhiannon Huzarewich, Tim F Booth, Jingxin Cao, Runtao He

Open access · greenAbstract read
In one paragraph

Article in Antiviral research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Mpox (formerly monkeypox): pathogenesis, prevention, and treatment.Signal transduction and targeted therapy · 2023
    Review
  4. Review
  5. Human monkeypox infection threat: A comprehensive overview.PLoS neglected tropical diseases · 2023
    Review
  6. Article
  7. Article
  8. Newly IsolatedFrontiers in microbiology · 2020
    Article
  9. Review
  10. Review
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 1 institution in 1 country.

Chad MyskiwDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Canada.
Jessica Piper
Rhiannon Huzarewich
Tim F Booth
Jingxin Cao
Runtao He
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poxviruses remain a significant public health concern due to their potential use as bioterrorist agents and the spread of animal borne poxviruses, such as monkeypox virus, to humans. Thus, the identification of small molecule inhibitors of poxvirus replication is warranted. Vaccinia virus is the prototypic member of the Orthopoxvirus genus, which also includes variola and monkeypox virus. In this study, we demonstrate that the carboxylic ionophore nigericin is a potent inhibitor of vaccinia virus replication in several human cell lines. In HeLa cells, we found that the 50% inhibitory concentration of nigericin against vaccinia virus was 7.9 nM, with a selectivity index of 1038. We present data demonstrating that nigericin targets vaccinia virus replication at a post-entry stage. While nigericin moderately inhibits both early vaccinia gene transcription and translation, viral DNA replication and intermediate and late gene expression are severely compromised in the presence of nigericin. Our results demonstrate that nigericin has the potential to be further developed into an effective antiviral to treat poxvirus infections.

Indexed as

Carboxylic AcidsNigericinAntiviral AgentsBioterrorismGene Expression Regulation, ViralGreen Fluorescent ProteinsHeLa CellsHumansInhibitory Concentration 50Poxviridae InfectionsTime FactorsTranscription, GeneticVaccinia virusVirus ReplicationAntiviral AgentsCarboxylic AcidsGreen Fluorescent ProteinsNigericin

Identifiers

PMID20951746
PMCPMC9533862
OpenAlexW2091134244

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.