Evidence map›Paper›PMID 34205417›Full record

ArticleViruses2021

Improving Phage-Biofilm In Vitro Experimentation.

Stephen T Abedon, Katarzyna M Danis-Wlodarczyk, Daniel J Wozniak, Matthew B Sullivan

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.9field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. 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
  2. Review
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  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Phage-based biocontrol ofApplied and environmental microbiology · 2024
    Article
  15. Article
  16. Degradation ofApplied and environmental microbiology · 2024
    Article
  17. Bacteriophage Control of Infectious Biofilms.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

Stephen T AbedonDepartment of Microbiology, The Ohio State University, Columbus, OH 43210, USA.ORCID 0000-0001-9151-2375
Katarzyna M Danis-WlodarczykDepartment of Microbial Infection and Immunity, The Ohio State University, Columbus, OH 43210, USA.
Daniel J WozniakDepartment of Microbiology, The Ohio State University, Columbus, OH 43210, USA.
Matthew B SullivanDepartment of Microbiology, The Ohio State University, Columbus, OH 43210, USA.
The Ohio State University · US

Funding

The impact of bacteriophage therapy on wound infection dynamicsR01AI169865 · NIAID · OHIO STATE UNIVERSITY · PI Daniel J Wozniak · 2022 to 2026
$3.7M
Phage extracellular polysaccharide depolymerases to combat Pseudomonas aeruginosa biofilmsR21AI156304 · NIAID · OHIO STATE UNIVERSITY · PI ABEDON, STEPHEN T · 2021 to 2022
$429k
NIAID NIH HHS R01 AI169865NIAID NIH HHS R21 AI156304U.S. Public Health Service R01AI34895U.S. Public Health Service R01AI43916
6 · The paper itself

Abstract

Bacteriophages or phages, the viruses of bacteria, are abundant components of most ecosystems, including those where bacteria predominantly occupy biofilm niches. Understanding the phage impact on bacterial biofilms therefore can be crucial toward understanding both phage and bacterial ecology. Here, we take a critical look at the study of bacteriophage interactions with bacterial biofilms as carried out in vitro, since these studies serve as bases of our ecological and therapeutic understanding of phage impacts on biofilms. We suggest that phage-biofilm in vitro experiments often may be improved in terms of both design and interpretation. Specific issues discussed include (a) not distinguishing control of new biofilm growth from removal of existing biofilm, (b) inadequate descriptions of phage titers, (c) artificially small overlying fluid volumes, (d) limited explorations of treatment dosing and duration, (e) only end-point rather than kinetic analyses, (f) importance of distinguishing phage enzymatic from phage bacteriolytic anti-biofilm activities, (g) limitations of biofilm biomass determinations, (h) free-phage interference with viable-count determinations, and (i) importance of experimental conditions. Toward bettering understanding of the ecology of bacteriophage-biofilm interactions, and of phage-mediated biofilm disruption, we discuss here these various issues as well as provide tips toward improving experiments and their reporting.

Indexed as

BacteriaBacteriolysisBacteriophagesBiofilmsIn Vitro TechniquesMicrobial Interactionsbacteriophage therapybiocontrolbiofilmbiofoulingbiological controlchronic infectionmicrocolonyphage ecologyphage therapy

Identifiers

PMID34205417
PMCPMC8234374
OpenAlexW3175021536

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.