Evidence map›Paper›PMID 22948868›Full record

ArticleAntimicrobial agents and chemotherapy2012

Prevention and treatment of virulent bacterial biofilms with an enzymatic nitric oxide-releasing dressing.

Imran Sulemankhil, Jorge Gabriel Ganopolsky, Christopher Anthony Dieni, Andrei Florin Dan, Mitchell Lawrence Jones, Satya Prakash

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. ACS omega · 2023
    Article
  3. Frontiers in cellular and infection microbiology · 2023
    Article
  4. Review
  5. Review
  6. Review
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  8. Article
  9. Review
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  11. Article
  12. Review
  13. Eradication of methicillin resistantIranian journal of microbiology · 2017
    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

6 authors at 2 institutions in 1 country.

Imran SulemankhilDepartment of Biomedical Engineering, McGill University, Montreal, Quebec, Canada.
Jorge Gabriel Ganopolsky
Christopher Anthony Dieni
Andrei Florin Dan
Mitchell Lawrence Jones
Satya Prakash
McGill University · CAMicropharma (Canada) · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of percutaneous medical devices often results in nosocomial infections. Attachment of microorganisms to the surfaces of these medical devices triggers biofilm formation, which presents significant complications to the health of a patient and may lead to septicemia, thromboembolism, or endocarditis if not correctly treated. Although several antimicrobials are commonly used for prevention of biofilm formation, they have limited efficacy against formed biofilms. In this study, we report the use of an enzymatic, gaseous nitric oxide (gNO)-releasing dressing for the prevention and treatment of Acinetobacter baumannii, methicillin-resistant Staphylococcus aureus, and Pseudomonas aeruginosa biofilms. Results show that the bactericidal activity against biofilms of the test strains was dependent on time and rate of gNO release from the dressing. Following 6 h of treatment, gNO-releasing dressings significantly inhibited the growth of test strains relative to vehicle control dressings, demonstrating eradication of bacterial concentrations of up to 10(5) CFU/cm(2). Complete cell death was observed for both prevention of biofilm formation and treatment of 24-h-grown biofilms after 6 h of treatment with the gNO-releasing dressings. Further, gNO-releasing dressings were more efficient against formed biofilms than other antimicrobial agents currently used. These results demonstrate that the gNO-releasing dressing can produce sufficient levels of gNO over a therapeutically relevant duration for maximal bactericidal effects against virulent bacterial strains known to cause nosocomial infections.

Indexed as

BandagesAcinetobacter baumanniiAnti-Infective Agents, LocalBacterial InfectionsBiofilmsColony Count, MicrobialDose-Response Relationship, DrugMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMicroscopy, ConfocalNitric OxidePseudomonas aeruginosaAnti-Infective Agents, LocalNitric Oxide

Identifiers

PMID22948868
PMCPMC3497171
OpenAlexW2112649458

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.