Evidence map›Paper›PMID 31748670›Full record

ArticleScientific reports2019

Short tryptophan- and arginine-rich peptide shows efficacy against clinical methicillin-resistant Staphylococcus aureus strains isolated from skin and soft tissue infections.

Mihaela Bacalum, Elena-Carmina Dragulescu, George Necula, Irina Codita, Mihai Radu

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Interaction of Tryptophan- and Arginine-Rich Antimicrobial Peptide withInternational journal of molecular sciences · 2023
    Article
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

5 authors.

Mihaela BacalumDepartment of Life and Environmental Physics, "Horia Hulubei" National Institute of Physics and Nuclear Engineering, Măgurele, Romania.
Elena-Carmina DragulescuNosocomial and Antimicrobial Resistant Infections Laboratory, "Cantacuzino" National Medico-Military Institute for Research and Development, Bucharest, Romania.
George NeculaDepartment of Computational Physics and Information Technologies, "Horia Hulubei" National Institute of Physics and Nuclear Engineering, Măgurele, Romania.
Irina CoditaNosocomial and Antimicrobial Resistant Infections Laboratory, "Cantacuzino" National Medico-Military Institute for Research and Development, Bucharest, Romania.
Mihai RaduDepartment of Life and Environmental Physics, "Horia Hulubei" National Institute of Physics and Nuclear Engineering, Măgurele, Romania. mradu@nipne.ro.ORCID http://orcid.org/0000-0003-1128-8153

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years methicillin-resistant Staphylococcus aureus has posed a challenge in treating skin and soft tissue infections. Finding new antimicrobial agents has therefore become imperative. We evaluated the in vitro antimicrobial activity of a synthetic peptide, P6, against multidrug resistant clinical strains of Staphylococcus aureus isolated from skin and soft tissue infections. The P6 antimicrobial effect was evaluated in vitro by determining MIC/MBC, the ratio of live/dead cells and the effects induced at membrane level. The therapeutic efficiency was determined against human skin cells. P6 inhibited growth for all strains between 8 and 16 mg/L and killed all bacterial strains at 16 mg/L. The therapeutic potential was found to be 30 and 15 in the presence of BSA. We showed that P6 localizes at membrane level, where it acts slowly, by depolarizing it and affecting its integrity. P6 can be considered a good candidate for use as an antimicrobial agent in topical applications.

Indexed as

Anti-Bacterial AgentsArginineHumansMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsPeptidesSoft Tissue InfectionsStaphylococcal InfectionsStaphylococcal Skin InfectionsTryptophanAnti-Bacterial AgentsArgininePeptidesTryptophan

Identifiers

PMID31748670
PMCPMC6868180

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Registered trials

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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.