Evidence map›Paper›PMID 32831025›Full record

ArticleBMC microbiology2020

Influence of biofilm growth age, media, antibiotic concentration and exposure time on Staphylococcus aureus and Pseudomonas aeruginosa biofilm removal in vitro.

Xiaofeng Chen, Trine Rolighed Thomsen, Heinz Winkler, Yijuan Xu

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. A systematic review of the use of bacteriophages for in vitro biofilm control.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Pooled it
  3. Biofilm sensitization to breakJournal of medical microbiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Biofilm · 2025
    Article
  13. ACS omega · 2025
    Article
  14. Article
  15. Biofilm Eradication Using Water-Soluble Silver(I) Coumarin Complexes.Chembiochem : a European journal of chemical biology · 2025
    Article
  16. Article
  17. Article
  18. 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

4 authors at 2 institutions in 1 country.

Xiaofeng ChenCenter for Microbial Communities, Aalborg University, Aalborg East, Denmark.
Trine Rolighed ThomsenCenter for Microbial Communities, Aalborg University, Aalborg East, Denmark.
Heinz WinklerOsteitis Centre, Privatklinik Döbling, Vienna, Austria.
Yijuan XuCenter for Microbial Communities, Aalborg University, Aalborg East, Denmark. xuyijuan@bio.aau.dk.ORCID 0000-0003-3068-1356
Danish Technological Institute · DKAalborg University · DK

Funding

Det Obelske Familiefond (DK) 27751
6 · The paper itself

Abstract

backgroundBiofilm is known to be tolerant towards antibiotics and difficult to eradicate. Numerous studies have reported minimum biofilm eradication concentration (MBEC) values of antibiotics for many known biofilm pathogens. However, the experimental parameters applied in these studies differ considerably, and often the rationale behind the experimental design are not well described. This makes it difficult to compare the findings. To demonstrate the importance of experimental parameters, we investigated the influence of biofilm growth age, antibiotic concentration and treatment duration, and growth media on biofilm eradication. Additionally, OSTEOmycin™, a clinically used antibiotic containing allograft bone product, was tested for antibiofilm efficacy.

resultsThe commonly used Calgary biofilm device was used to grow 24 h and 72 h biofilms of Staphylococcus aureus and Pseudomonas aeruginosa, which were treated with time-dependent vancomycin (up to 3000 mg L

conclusionsThis study demonstrated biofilm removal efficacy was influenced by media, biofilm age and antibiotic concentration and treatment duration. It is therefore necessary to taking these parameters into consideration when designing experiments. The results of OSTEOmycin™ products indicated that simple in vitro biofilm test could be used for initial screening of antibiofilm products. For clinical application, a more clinically relevant biofilm model for the specific biofilm infection in question should be developed to guide the amount of antibiotics used for local antibiofilm treatment.

Indexed as

Anti-Bacterial AgentsBiofilmsCulture MediaDose-Response Relationship, DrugMicrobial Sensitivity TestsPseudomonas aeruginosaStaphylococcus aureusTime FactorsTobramycinVancomycinAnti-Bacterial AgentsCulture MediaTobramycinVancomycin

Identifiers

PMID32831025
PMCPMC7444035
OpenAlexW3080986813

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.