Evidence map›Paper›PMID 26122431›Full record

ArticleJournal of molecular biology2015

Motility, Chemotaxis and Aerotaxis Contribute to Competitiveness during Bacterial Pellicle Biofilm Development.

Theresa Hölscher, Benjamin Bartels, Yu-Cheng Lin, Ramses Gallegos-Monterrosa, Alexa Price-Whelan, Roberto Kolter, Lars E P Dietrich, Ákos T Kovács

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

66 citing papers in PubMed, 138 citations in OpenAlex.

  1. Article
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  9. Surfactin acceleratesBiofilm · 2025
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  12. Morphogenesis and mechanical properties ofCurrent research in microbial sciences · 2025
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  13. Taxonomy ofmSystems · 2024
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  14. Article
  15. Article
  16. The non-attached biofilm aggregate.Communications biology · 2023
    Review
  17. Article
  18. Parallel genetic adaptation ofMicrobial genomics · 2023
    Article
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Theresa Hölscher *, Institute of Microbiology, Friedrich Schiller University Jena, Jena, D-07743, Germany.
Benjamin Bartels *, Institute of Microbiology, Friedrich Schiller University Jena, Jena, D-07743, Germany.
Yu-Cheng Lin *, Columbia University, New York, New York, NY 10027, USA.
Ramses Gallegos-Monterrosa, Institute of Microbiology, Friedrich Schiller University Jena, Jena, D-07743, Germany.
Alexa Price-Whelan, Columbia University, New York, New York, NY 10027, USA.
Roberto Kolter, Harvard Medical School, Boston, MA 02115, USA.
Lars E P Dietrich, Columbia University, New York, New York, NY 10027, USA.
Ákos T Kovács, Institute of Microbiology, Friedrich Schiller University Jena, Jena, D-07743, Germany.
Columbia University · USFriedrich Schiller University Jena · DEMax Planck Society · DEHarvard University · US

Funding

Integration of redox-balancing mechanisms in Pseudomonas aeruginosa biofilmsR01AI103369 · NIAID · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DIETRICH, LARS · 2013 to 2022
$4.1M
NIAID NIH HHS R01 AI103369NIAID NIH HHS R01-AI103369
6 · The paper itself

Abstract

Biofilm formation is a complex process involving various signaling pathways and changes in gene expression. Many of the sensory mechanisms and regulatory cascades involved have been defined for biofilms formed by diverse organisms attached to solid surfaces. By comparison, our knowledge on the basic mechanisms underlying the formation of biofilms at air-liquid interfaces, that is, pellicles, is much less complete. In particular, the roles of flagella have been studied in multiple solid-surface biofilm models but remain largely undefined for pellicles. In this work, we characterize the contributions of flagellum-based motility, chemotaxis and oxygen sensing to pellicle formation in the Gram-positive Bacillus subtilis. We confirm that flagellum-based motility is involved in, but is not absolutely essential for, B. subtilis pellicle formation. Further, we show that flagellum-based motility, chemotaxis and oxygen sensing are important for successful competition during B. subtilis pellicle formation. We report that flagellum-based motility similarly contributes to pellicle formation and fitness in competition assays in the Gram-negative Pseudomonas aeruginosa. Time-lapse imaging of static liquid cultures demonstrates that, in both B. subtilis and P. aeruginosa, a turbulent flow forms in the tube and a zone of clearing appears below the air-liquid interface just before the formation of the pellicle but only in strains that have flagella.

Indexed as

BiofilmsBacillus subtilisBase SequenceChemotaxisFlagellaMolecular Sequence DataMutationOxygenPseudomonas aeruginosaOxygenBacillus subtilisbiofilmmotilitypellicle developmentPseudomonas aeruginosa

Identifiers

PMID26122431
PMCPMC4804472
OpenAlexW1002282652

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.