Evidence map›Paper›PMID 26464174›Full record

ArticleScientific reports2015

Electrochemical scaffold generates localized, low concentration of hydrogen peroxide that inhibits bacterial pathogens and biofilms.

Sujala T Sultana, Erhan Atci, Jerome T Babauta, Azeza Mohamed Falghoush, Kevin R Snekvik, Douglas R Call, Haluk Beyenal

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 95 citations in OpenAlex.

  1. Photodynamic anti-biofilm PHEMA/Rose Bengal hydrogels enhanced by iodide: evidence for hydrogen peroxide and triiodide formation.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Low-level direct currents eradicate multi-drug-resistantChemical engineering journal (Lausanne, Switzerland : 1996) · 2025
    Article
  8. Impact of Antimicrobial Resistance ofVeterinary sciences · 2025
    Review
  9. Article
  10. Article
  11. Evaluation of treatment of methicillin-resistantAntimicrobial agents and chemotherapy · 2024
    Article
  12. Evaluation of Treatment of Methicillin-ResistantbioRxiv : the preprint server for biology · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Antimicrobial agents and chemotherapy · 2023
    Article
  17. Review
  18. Article
  19. Article
  20. Current treatments for biofilm-associated periprosthetic joint infection and new potential strategies.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    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

7 authors at 1 institution in 1 country.

Sujala T SultanaSchool of Chemical Engineering &Bioengineering, Washington State University, Pullman 99163, WA.
Erhan AtciSchool of Chemical Engineering &Bioengineering, Washington State University, Pullman 99163, WA.
Jerome T BabautaSchool of Chemical Engineering &Bioengineering, Washington State University, Pullman 99163, WA.
Azeza Mohamed FalghoushDepartment of Veterinary Microbiology and Pathology, Washington State University, Pullman 99163, WA.
Kevin R SnekvikDepartment of Veterinary Microbiology and Pathology, Washington State University, Pullman 99163, WA.
Douglas R CallDepartment of Veterinary Microbiology and Pathology, Washington State University, Pullman 99163, WA.
Haluk BeyenalSchool of Chemical Engineering &Bioengineering, Washington State University, Pullman 99163, WA.
Washington State University · US

Funding

TRAINING IN BIOTECHNOLOGY: EMPHASIS ON PROTEIN CHEMISTRYT32GM008336 · NIGMS · WASHINGTON STATE UNIVERSITY · PI CALL, DOUGLAS R. · 1989 to 2023
$8.9M
NIGMS NIH HHS T32 GM008336
6 · The paper itself

Abstract

We hypothesized that low concentrations of H2O2 could be generated through the electrochemical conversion of oxygen by applying an electric potential to a conductive scaffold and produce a low, but constant, concentration of H2O2 that would be sufficient to destroy biofilms. To test our hypothesis we used a multidrug-resistant Acinetobacter baumannii strain, because this species is often implicated in difficult-to-treat biofilm infections. We used conductive carbon fabric as the scaffold material ("e-scaffold"). In vitro experiments demonstrated the production of a maximum constant concentration of ~25 μM H2O2 near the e-scaffold surface. An e-scaffold was overlaid onto an existing A. baumannii biofilm, and within 24 h there was a ~4-log reduction in viable bacteria with an ~80% decrease in biofilm surface coverage. A similar procedure was used to overlay an e-scaffold onto an existing A. baumannii biofilm that was grown on a porcine explant. After 24 h, there was a ~3-log reduction in viable bacteria from the infected porcine explants with no observable damage to the underlying mammalian tissue based on a viability assay and histology. This research establishes a novel foundation for an alternative antibiotic-free wound dressing to eliminate biofilms.

Indexed as

Tissue ScaffoldsAcinetobacter baumanniiAnti-Bacterial AgentsBiofilmsDelayed-Action PreparationsDose-Response Relationship, DrugElectric ConductivityElectrochemistryEquipment DesignEquipment Failure AnalysisHydrogen PeroxideMaterials TestingAnti-Bacterial AgentsDelayed-Action PreparationsHydrogen Peroxide

Identifiers

PMID26464174
PMCPMC4604468
OpenAlexW2462904652

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.