Evidence map›Paper›PMID 37653441›Full record

ArticleJournal of industrial microbiology & biotechnology2023

Monitoring biofilm growth and dispersal in real-time with impedance biosensors.

Matthew McGlennen, Markus Dieser, Christine M Foreman, Stephan Warnat

Open access · goldAbstract read
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

4 authors at 1 institution in 1 country.

Matthew McGlennenCenter for Biofilm Engineering, Montana State University, Bozeman, MT 59717, USA.ORCID 0000-0003-4277-6109
Markus DieserCenter for Biofilm Engineering, Montana State University, Bozeman, MT 59717, USA.ORCID 0000-0001-8539-6646
Christine M ForemanCenter for Biofilm Engineering, Montana State University, Bozeman, MT 59717, USA.ORCID 0000-0003-0230-4692
Stephan WarnatCenter for Biofilm Engineering, Montana State University, Bozeman, MT 59717, USA.ORCID 0000-0001-5032-9320
Montana State University · US

Funding

Montana State UniversityNational Science Foundation ECCS1542210U.S. Department of Agriculture AM22ACERMT1020
6 · The paper itself

Abstract

Microbial biofilm contamination is a widespread problem that requires precise and prompt detection techniques to effectively control its growth. Microfabricated electrochemical impedance spectroscopy (EIS) biosensors offer promise as a tool for early biofilm detection and monitoring of elimination. This study utilized a custom flow cell system with integrated sensors to make real-time impedance measurements of biofilm growth under flow conditions, which were correlated with confocal laser scanning microscopy (CLSM) imaging. Biofilm growth on EIS biosensors in basic aqueous growth media (tryptic soy broth, TSB) and an oil-water emulsion (metalworking fluid, MWF) attenuated in a sigmoidal decay pattern, which lead to an ∼22-25% decrease in impedance after 24 Hrs. Subsequent treatment of established biofilms increased the impedance by ∼14% and ∼41% in TSB and MWF, respectively. In the presence of furanone C-30, a quorum-sensing inhibitor (QSI), impedance remained unchanged from the initial time point for 18 Hrs in TSB and 72 Hrs in MWF. Biofilm changes enumerated from CLSM imaging corroborated impedance measurements, with treatment significantly reducing biofilm. Overall, these results support the application of microfabricated EIS biosensors for evaluating the growth and dispersal of biofilm in situ and demonstrate potential for use in industrial settings. ONE-SENTENCE SUMMARY: This study demonstrates the use of microfabricated electrochemical impedance spectroscopy (EIS) biosensors for real-time monitoring and treatment evaluation of biofilm growth, offering valuable insights for biofilm control in industrial settings.

Indexed as

BiofilmsQuorum SensingCultureCulture MediaElectric ImpedanceCulture MediaBiocideBiofilmBiosensorElectrochemical impedance spectroscopyMetalworking fluidQuorum-sensing inhibition

Identifiers

PMID37653441
PMCPMC10485796
OpenAlexW4386346778

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.