Evidence map›Paper›PMID 20347875›Full record

ArticleAntiviral research2010

Antiviral activity of selected antimicrobial peptides against vaccinia virus.

Ketha V K Mohan, Shilpakala Sainath Rao, Chintamani D Atreya

Abstract 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  6. Thrombocytopenia in Virus Infections.Journal of clinical medicine · 2021
    Review
  7. Role of Platelets in Detection and Regulation of Infection.Arteriosclerosis, thrombosis, and vascular biology · 2021
    Review
  8. Review
  9. Article
  10. Article
  11. Review
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  15. Review
  16. Antiviral activity of a Bacillus sp. P34 peptide against pathogenic viruses of domestic animals.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2014
    Article
  17. Article
  18. 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

3 authors at 1 institution in 1 country.

Ketha V K MohanSection of Cell Biology, Laboratory of Cellular Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA. krishna.ketha@fda.hhs.gov
Shilpakala Sainath Rao
Chintamani D Atreya
Center for Biologics Evaluation and Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial peptides (AMPs) are gaining importance as effective therapeutic alternatives to conventional antibiotics. Recently we have shown that a set of nine synthetic antimicrobial peptides, four originating from thrombin-induced human platelet-derived antimicrobial proteins named PD1-PD4 and five synthetic repeats of arginine-tryptophan (RW) repeats (RW1-5) demonstrate antibacterial activity in plasma and platelets. Using WR strain of vaccinia virus (VV) as a model virus for enveloped virus in the present study, we tested the same nine synthetic peptides for their antiviral activity. A cell culture-based standard plaque reduction assay was utilized to estimate antiviral effectiveness of the peptides. Our analysis revealed that peptides PD3, PD4, and RW3 were virucidal against VV with PD3 demonstrating the highest antiviral activity of 100-fold reduction in viral titers, whereas, PD4 and RW3 peptide treatments resulted in 10-30-fold reduction. The EC(50) values of PD3, PD4 and RW3 were found to be 40 microg/ml, 50 microg/ml and 6.5 microM, respectively. In VV-spiked plasma samples, the virucidal activity of PD3, PD4 and RW3 was close to 100% (90-100-fold reduction). Overall, the present study constitutes a new proof-of-concept in developing peptide therapeutics for vaccinia virus infections in biothreat scenarios and as in vitro viral reduction agents.

Indexed as

AnimalsAntimicrobial Cationic PeptidesCell LineChlorocebus aethiopsHumansMicrobial ViabilityVaccinia virusViral Plaque AssayAntimicrobial Cationic Peptides

Identifiers

PMID20347875
PMCPMC7114312
OpenAlexW2018177251

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.