Evidence map›Paper›PMID 31071184›Full record

ArticlePloS one2019

In vivo activity and low toxicity of the second-generation antimicrobial peptide DGL13K.

Sven-Ulrik Gorr, Craig M Flory, Robert J Schumacher

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  7. Review
  8. Green Synthesis of Silver Nanoparticle fromAntibiotics (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Antimicrobial Random Peptide Mixtures EradicateAntibiotics (Basel, Switzerland) · 2022
    Article
  16. Article
  17. Review
  18. Interactions of two enantiomers of a designer antimicrobial peptide with structural components of the bacterial cell envelope.Journal of peptide science : an official publication of the European Peptide Society · 2022
    Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Sven-Ulrik GorrDepartment of Diagnostic and Biological Sciences, University of Minnesota School of Dentistry, Minneapolis, Minnesota, United States of America.ORCID 0000-0002-7855-4949
Craig M FloryCenter for Translational Medicine, University of Minnesota Academic Health Center, Minneapolis, Minnesota, United States of America.
Robert J SchumacherCenter for Translational Medicine, University of Minnesota Academic Health Center, Minneapolis, Minnesota, United States of America.
University of Minnesota · US

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR002494 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R, WEISDORF, DANIEL J · 2018 to 2022
$34.9M
NCATS NIH HHS UL1 TR002377NCATS NIH HHS UL1 TR002494
6 · The paper itself

Abstract

Antimicrobial peptides have been evaluated as possible alternatives to traditional antibiotics. The translational potential of the antimicrobial peptide DGL13K was tested with focus on peptide toxicity and in vivo activity in two animal models. DGL13K was effective against Pseudomonas aeruginosa, Staphylococcus aureus and methicillin-resistant S. aureus with minimal bactericidal concentrations similar to the minimal inhibitory concentration. The peptide showed low toxicity to human red blood cells and HEK cells with median lethal dose around 1 mg/ml. The median lethal dose in greater wax moth larvae (Galleria mellonella) was about 125mg/kg while the peptide caused no skin toxicity in a mouse model. A novel high-throughput luminescence assay was used to test peptide activity in infected G. mellonella, thus reducing vertebrate animal use. DGL13K killed P. aeruginosa in both the G. mellonella model and a mouse burn wound infection model, with bacterial viability 3-10-fold lower than in untreated controls. Future experiments will focus on optimizing peptide delivery, dose and frequency to further improve the antibacterial effect.

Indexed as

Amino Acid SequenceAnimalsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesErythrocytesFemaleHEK293 CellsHumansLethal Dose 50Methicillin-Resistant Staphylococcus aureusMiceMice, Inbred BALB CMicrobial Sensitivity TestsMothsPseudomonas aeruginosaPseudomonas InfectionsAnti-Bacterial AgentsAntimicrobial Cationic Peptidesantimicrobial peptide DGL13K

Identifiers

PMID31071184
PMCPMC6508730
OpenAlexW2944679601

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.