Evidence map›Paper›PMID 24809402›Full record

ArticleJournal of proteome research2014

Quantitative NMR metabolite profiling of methicillin-resistant and methicillin-susceptible Staphylococcus aureus discriminates between biofilm and planktonic phenotypes.

Mary Cloud B Ammons, Brian P Tripet, Ross P Carlson, Kelly R Kirker, Michael A Gross, Jessica J Stanisich, Valérie Copié

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of proteome research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 75 citations in OpenAlex.

  1. CRISPR-driven strategies to disrupt methicillin-resistantFrontiers in cellular and infection microbiology · 2026
    Review
  2. Article
  3. Putrescine Detected in Strains ofPathogens (Basel, Switzerland) · 2023
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  4. Review
  5. Article
  6. One Step Forward with Dry Surface Biofilm (DSB) ofInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
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  10. Proteome ofInternational journal of molecular sciences · 2022
    Article
  11. Cadaverine Is a Switch in the Lysine Degradation Pathway inFrontiers in cellular and infection microbiology · 2022
    Article
  12. TheMicrobiology spectrum · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Cells · 2020
    Article
  17. Article
  18. Staphylococcal Biofilm Development: Structure, Regulation, and Treatment Strategies.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  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

7 authors at 1 institution in 1 country.

Mary Cloud B AmmonsThe Department of Chemistry and Biochemistry, ‡Department of Chemical and Biological Engineering, and §The Center for Biofilm Engineering, Montana State University , Bozeman, Montana 59717, United States.
Brian P Tripet
Ross P Carlson
Kelly R Kirker
Michael A Gross
Jessica J Stanisich
Valérie Copié
Montana State University · US

Funding

Center for the Analysis of Cellular Mechanisms and Systems BiologyP20GM103394 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI DRATZ, EDWARD A · 2012 to 2013
$3.2M
Acquisition of a 600 MHz NMR cryoprobe and 600 MHz spectrometer console upgradeS10RR026659 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI COPIE, VALERIE · 2011 to 2011
$600k
Metabolomic Analysis as a Tool to Understanding the Use of Novel Therapeutics in a Host-Pathogen Model of the Chronic Wound EnvironmentK01GM103821 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI AMMONS, MARY CLOUD BOSWORTH · 2012 to 2016
$490k
staphylococcus aureus biofilms mediate keratinocyte apoptosisR03AR060995 · NIAMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI KIRKER, KELLY R · 2012 to 2014
$211k
SHARED SOLUTION 600 MHZ NMR INSTRUMENTS10RR013878 · NCRR · MONTANA STATE UNIVERSITY (BOZEMAN) · PI COPIE, VALERIE · 1999 to 1999
–
NCRR NIH HHS 1-S10RR13878−01NCRR NIH HHS S10 RR026659NCRR NIH HHS S10RR026659-01A1NIAMS NIH HHS 1R03AR060995-01A1NIAMS NIH HHS R03 AR060995NIGMS NIH HHS 1KO1GM103821−01NIGMS NIH HHS 3P20GM103394−05S1NIGMS NIH HHS 8P20GM103394−05NIGMS NIH HHS K01 GM103821NIGMS NIH HHS P20 GM103394
6 · The paper itself

Abstract

Wound bioburden in the form of colonizing biofilms is a major contributor to nonhealing wounds. Staphylococcus aureus is a Gram-positive, facultative anaerobe commonly found in chronic wounds; however, much remains unknown about the basic physiology of this opportunistic pathogen, especially with regard to the biofilm phenotype. Transcriptomic and proteomic analysis of S. aureus biofilms have suggested that S. aureus biofilms exhibit an altered metabolic state relative to the planktonic phenotype. Herein, comparisons of extracellular and intracellular metabolite profiles detected by (1)H NMR were conducted for methicillin-resistant (MRSA) and methicillin-susceptible (MSSA) S. aureus strains grown as biofilm and planktonic cultures. Principal component analysis distinguished the biofilm phenotype from the planktonic phenotype, and factor loadings analysis identified metabolites that contributed to the statistical separation of the biofilm from the planktonic phenotype, suggesting that key features distinguishing biofilm from planktonic growth include selective amino acid uptake, lipid catabolism, butanediol fermentation, and a shift in metabolism from energy production to assembly of cell-wall components and matrix deposition. These metabolite profiles provide a basis for the development of metabolite biomarkers that distinguish between biofilm and planktonic phenotypes in S. aureus and have the potential for improved diagnostic and therapeutic use in chronic wounds.

Indexed as

BiofilmsMetabolomeHydrogen-Ion ConcentrationMagnetic Resonance SpectroscopyMethicillin ResistanceMethicillin-Resistant Staphylococcus aureusPhenotypePlanktonPrincipal Component AnalysisProteomics

Identifiers

PMID24809402
PMCPMC4059261
OpenAlexW2041809977

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.