Evidence map›Paper›PMID 37595876›Full record

ArticleJournal of microbiological methods2023

Temporal modelling of the biofilm lifecycle (TMBL) establishes kinetic analysis of plate-based bacterial biofilm dynamics.

Kyle T Enriquez, W Dale Plummer, Preston D Neufer, Walter J Chazin, William D Dupont, Eric P Skaar

Open access · greenAbstract read
In one paragraph

Article in Journal of microbiological methods, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Microbiology spectrum · 2026
    Article
  2. mSphere · 2026
    Article
  3. Review
  4. 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

6 authors at 1 institution in 1 country.

Kyle T EnriquezVanderbilt University Medical Scientist Training Program, Vanderbilt University School of Medicine, Nashville, TN, United States of America; Department of Pathology, Microbiology, and Immunology, Vanderbilt University, Nashville, TN, United States of America; Vanderbilt Institute for Infection, Immunology, and Inflammation, Vanderbilt University Medical Center, Nashville, TN, United States of America.
W Dale PlummerDepartment of Biostatistics, Vanderbilt University, Nashville, TN, United States of America.
Preston D NeuferDepartment of Chemistry, Vanderbilt University, Nashville, TN, United States of America; Department of Biochemistry, Vanderbilt University, Nashville, TN, United States of America.
Walter J ChazinVanderbilt Institute for Infection, Immunology, and Inflammation, Vanderbilt University Medical Center, Nashville, TN, United States of America; Department of Chemistry, Vanderbilt University, Nashville, TN, United States of America; Department of Biochemistry, Vanderbilt University, Nashville, TN, United States of America.
William D DupontDepartment of Biostatistics, Vanderbilt University, Nashville, TN, United States of America.
Eric P SkaarDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University, Nashville, TN, United States of America; Vanderbilt Institute for Infection, Immunology, and Inflammation, Vanderbilt University Medical Center, Nashville, TN, United States of America. Electronic address: eric.skaar@vumc.org.
Vanderbilt University · US

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007347 · NIGMS · VANDERBILT UNIVERSITY · PI WILLIAMS, CHRISTOPHER S. · 1985 to 2023
$26.3M
Host-mediated zinc sequestration during Acinetobacter baumannii infectionR01AI101171 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WALTER J. CHAZIN, DAVID P. GIEDROC · 2013 to 2026
$8.2M
Pathobiology of heme inducible transporters in Gram positive pathogensR01AI073843 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SKAAR, ERIC P · 2009 to 2025
$5.9M
Molecular mapping of microbial communities at the host-pathogen interface by multi-modal 3-dimensional imaging mass spectrometryR01AI138581 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Eric P Skaar, Jeffrey M Spraggins · 2018 to 2026
$5.2M
Defining the impact of host factors on the molecular architecture and bacterial physiology of Staphylococcus aureus abscessesR01AI145992 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CASSAT, JAMES E, SKAAR, ERIC P · 2020 to 2024
$3.8M
The Staphylococcus aureus response to nutrient zinc restriction during infectionR01AI150701 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SKAAR, ERIC P · 2020 to 2024
$2.1M
Calprotectin modulates neutrophil function during Staphylococcus aureus infection of the heartR21AI166584 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SKAAR, ERIC P · 2022 to 2023
$476k
NCATS NIH HHS UL1 TR000445NIAID NIH HHS R01 AI073843NIAID NIH HHS R01 AI101171NIAID NIH HHS R01 AI138581NIAID NIH HHS R01 AI145992NIAID NIH HHS R01 AI150701NIAID NIH HHS R21 AI166584NIGMS NIH HHS T32 GM007347
6 · The paper itself

Abstract

Bacterial biofilms are critical to pathogenesis and infection. They are associated with rising rates of antimicrobial resistance. Biofilms are correlated with worse clinical outcomes, making them important to infectious diseases research. There is a gap in knowledge surrounding biofilm kinetics and dynamics which makes biofilm research difficult to translate from bench to bedside. To address this gap, this work employs a well-characterized crystal violet biomass accrual and planktonic cell density assay across a clinically relevant time course and expands statistical analysis to include kinetic information in a protocol termed the TMBL (Temporal Mapping of the Biofilm Lifecycle) assay. TMBL's statistical framework quantitatively compares biofilm communities across time, species, and media conditions in a 96-well format. Measurements from TMBL can reliably be condensed into response features that inform the time-dependent behavior of adherent biomass and planktonic cell populations. Staphylococcus aureus and Pseudomonas aeruginosa biofilms were grown in conditions of metal starvation in nutrient-variable media to demonstrate the rigor and translational potential of this strategy. Significant differences in single-species biofilm formation are seen in metal-deplete conditions as compared to their controls which is consistent with the consensus literature on nutritional immunity that metal availability drives transcriptomic and metabolomic changes in numerous pathogens. Taken together, these results suggest that kinetic analysis of biofilm by TMBL represents a statistically and biologically rigorous approach to studying the biofilm lifecycle as a time-dependent process. In addition to current methods to study the impact of microbe and environmental factors on the biofilm lifecycle, this kinetic assay can inform biological discovery in biofilm formation and maintenance.

Indexed as

BiofilmsBiological AssayBiomassGene Expression ProfilingKineticsBiofilm formationCrystal violetNutritional immunityPseudomonas aeruginosaStaphylococcus aureusTime-dependent

Identifiers

PMID37595876
PMCPMC10528067
OpenAlexW4385856360

What OpenQuestion holds

Textmetadata
LicenceTDM
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.