Evidence map›Paper›PMID 33495449›Full record

ArticleNPJ biofilms and microbiomes2021

Human organoid biofilm model for assessing antibiofilm activity of novel agents.

Bing Catherine Wu, Evan F Haney, Noushin Akhoundsadegh, Daniel Pletzer, Michael J Trimble, Alwin E Adriaans, Peter H Nibbering, Robert E W Hancock

Open access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

  1. Animal organoids as models for integrated One Health research.One health (Amsterdam, Netherlands) · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Synthetic host defense peptide inhibits SARS-CoV-2 replicationAntimicrobial agents and chemotherapy · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Towards improved biofilm models.Nature reviews. Microbiology · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Antibiotic failure: Beyond antimicrobial resistance.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2023
    Review
  19. Review
  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

8 authors at 2 institutions in 3 countries.

Bing Catherine WuDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-4623-1934
Evan F HaneyDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0003-3645-770X
Noushin AkhoundsadeghDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada.
Daniel PletzerDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0001-5750-7505
Michael J TrimbleDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-0927-314X
Alwin E AdriaansDepartment of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Peter H NibberingDepartment of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Robert E W HancockDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada. bob@hancocklab.com.ORCID http://orcid.org/0000-0001-5989-8503
University of British Columbia · CALeiden University Medical Center · NL

Funding

CIHR FDN-154287
6 · The paper itself

Abstract

Bacterial biofilms cause 65% of all human infections and are highly resistant to antibiotic therapy but lack specific treatments. To provide a human organoid model for studying host-microbe interplay and enabling screening for novel antibiofilm agents, a human epidermis organoid model with robust methicillin-resistant Staphylococcus aureus (MRSA) USA300 and Pseudomonas aeruginosa PAO1 biofilm was developed. Treatment of 1-day and 3-day MRSA and PAO1 biofilms with antibiofilm peptide DJK-5 significantly and substantially reduced the bacterial burden. This model enabled the screening of synthetic host defense peptides, revealing their superior antibiofilm activity against MRSA compared to the antibiotic mupirocin. The model was extended to evaluate thermally wounded skin infected with MRSA biofilms resulting in increased bacterial load, cytotoxicity, and pro-inflammatory cytokine levels that were all reduced upon treatment with DJK-5. Combination treatment of DJK-5 with an anti-inflammatory peptide, 1002, further reduced cytotoxicity and skin inflammation.

Indexed as

Models, BiologicalAnti-Bacterial AgentsAnti-Inflammatory AgentsBacterial LoadBiofilmsBurnsDrug Evaluation, PreclinicalDrug Therapy, CombinationHumansMethicillin-Resistant Staphylococcus aureusOligopeptidesOrganoidsPseudomonas aeruginosaSkinAnti-Bacterial AgentsAnti-Inflammatory AgentsDJK-5 peptideOligopeptides

Identifiers

PMID33495449
PMCPMC7835231
OpenAlexW3124285638

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.