Evidence map›Paper›PMID 16189108›Full record

ArticleAntimicrobial agents and chemotherapy2005

Ultrasonically controlled release of ciprofloxacin from self-assembled coatings on poly(2-hydroxyethyl methacrylate) hydrogels for Pseudomonas aeruginosa biofilm prevention.

P Norris, M Noble, I Francolini, A M Vinogradov, P S Stewart, B D Ratner, J W Costerton, P Stoodley

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Ultrasound-responsive polymer-based drug delivery systems.Drug delivery and translational research · 2021
    Review
  7. Article
  8. Promising Therapeutic Strategies Against Microbial Biofilm Challenges.Frontiers in cellular and infection microbiology · 2020
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  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

8 authors at 2 institutions in 2 countries.

P NorrisCenter for Biofilm Engineering, 366 EPS Building, Montana State University--Bozeman, 59717, USA.
M Noble
I Francolini
A M Vinogradov
P S Stewart
B D Ratner
J W Costerton
P Stoodley
Montana State University · USUniversity of Washington · US

Funding

THE ROLE OF BIOFILMS IN THE PATHOGENESIS OF OTORRHEAR01DC004173 · NIDCD · ALLEGHENY-SINGER RESEARCH INSTITUTE · PI EHRLICH, GARTH D. · 2000 to 2008
$7.0M
VISCOELASTICITY AND DETACHMENT IN BIOFILMSR01GM060052 · NIGMS · MONTANA STATE UNIVERSITY (BOZEMAN) · PI STOODLEY, PAUL · 1999 to 2002
$516k
NIDCD NIH HHS R01 DC004173NIGMS NIH HHS R01 GM060052NIGMS NIH HHS R01 GM60052
6 · The paper itself

Abstract

Indwelling prostheses and subcutaneous delivery devices are now routinely and indispensably employed in medical practice. However, these same devices often provide a highly suitable surface for bacterial adhesion and colonization, resulting in the formation of complex, differentiated, and structured communities known as biofilms. The University of Washington Engineered Biomaterials group has developed a novel drug delivery polymer matrix consisting of a poly(2-hydroxyethyl methacrylate) hydrogel coated with ordered methylene chains that form an ultrasound-responsive coating. This system was able to retain the drug ciprofloxacin inside the polymer in the absence of ultrasound but showed significant drug release when low-intensity ultrasound was applied. To assess the potential of this controlled drug delivery system for the targeting of infectious biofilms, we monitored the accumulation of Pseudomonas aeruginosa biofilms grown on hydrogels with and without ciprofloxacin and with and without exposure to ultrasound (a 43-kHz ultrasonic bath for 20 min daily) in an in vitro flow cell study. Biofilm accumulation from confocal images was quantified and statistically compared by using COMSTAT biofilm analysis software. Biofilm accumulation on ciprofloxacin-loaded hydrogels with ultrasound-induced drug delivery was significantly reduced compared to the accumulation of biofilms grown in control experiments. The results of these studies may ultimately facilitate the future development of medical devices sensitive to external ultrasonic impulses and capable of treating or preventing biofilm growth via "on-demand" drug release.

Indexed as

BiofilmsUltrasonicsAnti-Infective AgentsCiprofloxacinCoated Materials, BiocompatibleHydrogelsMethacrylatesPseudomonas aeruginosaPseudomonas InfectionsAnti-Infective AgentsCiprofloxacinCoated Materials, BiocompatibleHydrogelshydroxyethyl methacrylateMethacrylates

Identifiers

PMID16189108
PMCPMC1251529
OpenAlexW2136534416

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.