Evidence map›Paper›PMID 34124645›Full record

ArticleBiofilm2021

Harnessing ultrasound-stimulated phase change contrast agents to improve antibiotic efficacy against methicillin-resistant

Phillip G Durham, Ashelyn E Sidders, Jenna E Beam, Katarzyna M Kedziora, Paul A Dayton, Brian P Conlon, Virginie Papadopoulou, Sarah E Rowe

Open access · goldAbstract read
In one paragraph

Article in Biofilm, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Prophages in Skin Pathogens: From Virulence to Therapy.Pathogens (Basel, Switzerland) · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. CRISPR-driven strategies to disrupt methicillin-resistantFrontiers in cellular and infection microbiology · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Ultrasound-Mediated Antibiotic Delivery to In Vivo Biofilm Infections: A Review.Chembiochem : a European journal of chemical biology · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Regulation ofPharmaceutics · 2023
    Review
  20. Shockwaves Increase In Vitro Resilience ofInternational journal of molecular sciences · 2022
    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

8 authors at 1 institution in 1 country.

Phillip G DurhamJoint Department of Biomedical Engineering, The University of North Carolina and North Carolina State University, Chapel Hill, NC, 27599, USA.
Ashelyn E SiddersDepartment of Microbiology and Immunology, University of North Carolina-Chapel Hill, Chapel Hill, NC, 27599, USA.
Jenna E BeamDepartment of Microbiology and Immunology, University of North Carolina-Chapel Hill, Chapel Hill, NC, 27599, USA.
Katarzyna M KedzioraDepartment of Genetics, University of North Carolina-Chapel Hill, Chapel Hill, NC, 27599, USA.
Paul A DaytonJoint Department of Biomedical Engineering, The University of North Carolina and North Carolina State University, Chapel Hill, NC, 27599, USA.
Brian P ConlonDepartment of Microbiology and Immunology, University of North Carolina-Chapel Hill, Chapel Hill, NC, 27599, USA.
Virginie PapadopoulouJoint Department of Biomedical Engineering, The University of North Carolina and North Carolina State University, Chapel Hill, NC, 27599, USA.
Sarah E RoweDepartment of Microbiology and Immunology, University of North Carolina-Chapel Hill, Chapel Hill, NC, 27599, USA.
University of North Carolina at Chapel Hill · US

Funding

Antibiotic activities against S. aureus during P. aeruginosa co-infectionR01AI137273 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CONLON, BRIAN PATRICK · 2018 to 2022
$2.0M
NIAID NIH HHS R01 AI137273
6 · The paper itself

Abstract

Bacterial biofilms, often associated with chronic infections, respond poorly to antibiotic therapy and frequently require surgical intervention. Biofilms harbor persister cells, metabolically indolent cells, which are tolerant to most conventional antibiotics. In addition, the biofilm matrix can act as a physical barrier, impeding diffusion of antibiotics. Novel therapeutic approaches frequently improve biofilm killing, but usually fail to achieve eradication. Failure to eradicate the biofilm leads to chronic and relapsing infection, is associated with major financial healthcare costs and significant morbidity and mortality. We address this problem with a two-pronged strategy using 1) antibiotics that target persister cells and 2) ultrasound-stimulated phase-change contrast agents (US-PCCA), which improve antibiotic penetration. We previously demonstrated that rhamnolipids, produced by

Indexed as

Antibiotic toleranceBiofilmPersister cellsStaphylococcus aureusTherapeutic ultrasound

Identifiers

PMID34124645
PMCPMC8173270
OpenAlexW3160544972

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.