Evidence map›Paper›PMID 35026999›Full record

ArticleBMC microbiology2022

Antimicrobial and anti-biofilm potencies of dermcidin-derived peptide DCD-1L against Acinetobacter baumannii: an in vivo wound healing model.

Zahra Farshadzadeh, Maryam Pourhajibagher, Behrouz Taheri, Alireza Ekrami, Mohammad Hossein Modarressi, Masoud Azimzadeh, Abbas Bahador

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in BMC microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. PDIA iminosugar influence on subcutaneousFrontiers in cellular and infection microbiology · 2024
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Protective Barriers Provided by the Epidermis.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Zahra FarshadzadehInfectious and Tropical Diseases Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Maryam PourhajibagherDental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran. m-pourhajibagher@alumnus.tums.ac.ir.
Behrouz TaheriInfectious and Tropical Diseases Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Alireza EkramiInfectious and Tropical Diseases Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mohammad Hossein ModarressiDepartment of Medical Genetics, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Masoud AzimzadehDepartment of Microbiology, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Abbas BahadorFellowship in Clinical Laboratory Sciences, BioHealth Lab, Tehran, Iran. abahador@sina.tums.ac.ir.
Ahvaz Jundishapur University of Medical Sciences · IRTehran University of Medical Sciences · IRHamedan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe global emergence of Acinetobacter baumannii resistance to most conventional antibiotics presents a major therapeutic challenge and necessitates the discovery of new antibacterial agents. The purpose of this study was to investigate in vitro and in vivo anti-biofilm potency of dermcidin-1L (DCD-1L) against extensively drug-resistant (XDR)-, pandrug-resistant (PDR)-, and ATCC19606-A. baumannii.

methodsAfter determination of minimum inhibitory concentration (MIC) of DCD-1L, in vitro anti-adhesive and anti-biofilm activities of DCD-1L were evaluated. Cytotoxicity, hemolytic activity, and the effect of DCD-1L treatment on the expression of various biofilm-associated genes were determined. The inhibitory effect of DCD-1L on biofilm formation in the model of catheter-associated infection, as well as, histopathological examination of the burn wound sites of mice treated with DCD-1L were assessed.

resultsThe bacterial adhesion and biofilm formation in all A. baumannii isolates were inhibited at 2 × , 4 × , and 8 × MIC of DCD-1L, while only 8 × MIC of DCD-1L was able to destroy the pre-formed biofilm in vitro. Also, reduce the expression of genes involved in biofilm formation was observed following DCD-1L treatment. DCD-1L without cytotoxic and hemolytic activities significantly reduced the biofilm formation in the model of catheter-associated infection. In vivo results showed that the count of A. baumannii in infected wounds was significantly decreased and the promotion in wound healing by the acceleration of skin re-epithelialization in mice was observed following treatment with 8 × MIC of DCD-1L.

conclusionsResults of this study demonstrated that DCD-1L can inhibit bacterial attachment and biofilm formation and prevent the onset of infection. Taking these properties together, DCD-1L appears as a promising candidate for antimicrobial and anti-biofilm drug development.

Indexed as

Acinetobacter baumanniiAcinetobacter InfectionsAnimalsAnti-Bacterial AgentsBiofilmsDisease Models, AnimalDrug Resistance, Multiple, BacterialFemaleHumansMiceMice, Inbred BALB CMicrobial Sensitivity TestsPeptidesWound HealingWound InfectionAnti-Bacterial AgentsdermcidinPeptidesAcinetobacter baumanniiAntimicrobial peptideBiofilmsDermcidin-1LWound healing

Identifiers

PMID35026999
PMCPMC8756727
OpenAlexW4206644308

What OpenQuestion holds

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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.