Evidence map›Paper›PMID 20048067›Full record

ArticleApplied and environmental microbiology2010

Synergistic effects of sodium chloride, glucose, and temperature on biofilm formation by Listeria monocytogenes serotype 1/2a and 4b strains.

Youwen Pan, Frederick Breidt, Lisa Gorski

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 115 citations in OpenAlex.

  1. Degradation ofApplied and environmental microbiology · 2024
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  7. Differential Modulation of Listeria monocytogenes Fitness,Applied and environmental microbiology · 2020
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  8. Calcineurin signaling pathway influencesBiotechnology for biofuels · 2020
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  10. Article
  11. PersistentPathogens (Basel, Switzerland) · 2019
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  12. Article
  13. Characterization ofFoods (Basel, Switzerland) · 2019
    Article
  14. Article
  15. Article
  16. Nitric oxide increases biofilm formation inBiotechnology for biofuels · 2019
    Article
  17. Biofilm Formation ofFrontiers in microbiology · 2019
    Article
  18. Risk Factors and Level ofFrontiers in microbiology · 2018
    Article
  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

3 authors at 2 institutions in 1 country.

Youwen PanDepartment of Microbiology, North Carolina State University, Raleigh, North Carolina 27695-7615, USA.
Frederick Breidt
Lisa Gorski
North Carolina State University · USAgricultural Research Service · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biofilm formation by Listeria monocytogenes is generally associated with its persistence in the food-processing environment. Serotype 1/2a strains make up more than 50% of the total isolates recovered from food and the environment, while serotype 4b strains are most often associated with major outbreaks of human listeriosis. Using a microplate assay with crystal violet staining, we examined biofilm formation by 18 strains of each serotype in tryptic soy broth with varying concentrations of glucose (from 0.25% to 10.0%, wt/vol), sodium chloride (from 0.5% to 7.0%, wt/vol) and ethanol (from 1% to 5.0%, vol/vol), and at different temperatures (22.5 degrees C, 30 degrees C, and 37 degrees C). A synergistic effect on biofilm formation was observed for glucose, sodium chloride, and temperature. The serotype 1/2a strains generally formed higher-density biofilms than the 4b strains under most conditions tested. Interestingly, most serotype 4b strains had a higher growth rate than the 1/2a strains, suggesting that the growth rate may not be directly related to the capacity for biofilm formation. Crystal violet was found to stain both bacterial cells and biofilm matrix material. The enhancement in biofilm formation by environmental factors was apparently due to the production of extracellular polymeric substances instead of the accumulation of viable biofilm cells.

Indexed as

BiofilmsColoring AgentsEthanolExtracellular MatrixGentian VioletGlucoseHumansListeria monocytogenesSodium ChlorideStaining and LabelingTemperatureColoring AgentsEthanolGentian VioletGlucoseSodium Chloride

Identifiers

PMID20048067
PMCPMC2832391
OpenAlexW2115928941

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.