Evidence map›Paper›PMID 25071757›Full record

ArticleFrontiers in microbiology2014

Biofilm formation of mucosa-associated methanoarchaeal strains.

Corinna Bang, Claudia Ehlers, Alvaro Orell, Daniela Prasse, Marlene Spinner, Stanislav N Gorb, Sonja-Verena Albers, Ruth A Schmitz

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  8. Review
  9. Article
  10. Article
  11. Article
  12. The host-associated archaeome.Nature reviews. Microbiology · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Archaeal biofilm formation.Nature reviews. Microbiology · 2018
    Review
  17. Article
  18. 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

8 authors at 2 institutions in 2 countries.

Corinna BangInstitute for General Microbiology, University of Kiel Kiel, Germany.
Claudia EhlersInstitute for General Microbiology, University of Kiel Kiel, Germany.
Alvaro OrellMolecular Biology of Archaea, Max Planck Institute for Terrestrial Microbiology Marburg, Germany ; Molecular Microbiology of Extremophiles Research Group, Centre for Genomics and Bioinformatics, Faculty of Sciences, Universidad Mayor Santiago, Chile.
Daniela PrasseInstitute for General Microbiology, University of Kiel Kiel, Germany.
Marlene SpinnerFunctional Morphology and Biomechanics, Zoological Institute, University of Kiel Kiel, Germany.
Stanislav N GorbFunctional Morphology and Biomechanics, Zoological Institute, University of Kiel Kiel, Germany.
Sonja-Verena AlbersMolecular Biology of Archaea, Max Planck Institute for Terrestrial Microbiology Marburg, Germany.
Ruth A SchmitzInstitute for General Microbiology, University of Kiel Kiel, Germany.
Kiel University · DEMax Planck Institute for Terrestrial Microbiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although in nature most microorganisms are known to occur predominantly in consortia or biofilms, data on archaeal biofilm formation are in general scarce. Here, the ability of three methanoarchaeal strains, Methanobrevibacter smithii and Methanosphaera stadtmanae, which form part of the human gut microbiota, and the Methanosarcina mazei strain Gö1 to grow on different surfaces and form biofilms was investigated. All three strains adhered to the substrate mica and grew predominantly as bilayers on its surface as demonstrated by confocal laser scanning microscopy analyses, though the formation of multi-layered biofilms of Methanosphaera stadtmanae and Methanobrevibacter smithii was observed as well. Stable biofilm formation was further confirmed by scanning electron microscopy analysis. Methanosarcina mazei and Methanobrevibacter smithii also formed multi-layered biofilms in uncoated plastic μ-dishes(TM), which were very similar in morphology and reached a height of up to 40 μm. In contrast, biofilms formed by Methanosphaera stadtmanae reached only a height of 2 μm. Staining with the two lectins ConA and IB4 indicated that all three strains produced relatively low amounts of extracellular polysaccharides most likely containing glucose, mannose, and galactose. Taken together, this study provides the first evidence that methanoarchaea can develop and form biofilms on different substrates and thus, will contribute to our knowledge on the appearance and physiological role of Methanobrevibacter smithii and Methanosphaera stadtmanae in the human intestine.

Indexed as

biofilmshuman gutmethanoarchaeamicrobiota

Identifiers

PMID25071757
PMCPMC4086402
OpenAlexW2170230020

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.