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Cited by 1,020

The DOI matches its Crossref record; 49 of the 49 references it cites were found in a registry or an index.

Biofilm formation by Pseudomonas aeruginosa wild type, flagella and type IV pili mutants

Open access
Klausen, Mikkel, Heydorn, Arne, Ragas, Paula, Lambertsen, Lotte, Aaes‐Jørgensen, Anders, Molin, Søren, Tolker‐Nielsen, Tim·2003·Molecular Microbiology

Abstract

Summary: Biofilm formation by Gfp‐tagged Pseudomonas aeruginosa PAO1 wild type, flagella and type IV pili mutants in flow chambers irrigated with citrate minimal medium was characterized by the use of confocal laser scanning microscopy and comstat image analysis. Flagella and type IV pili were not necessary for P. aeruginosa initial attachment or biofilm formation, but the cell appendages had roles in biofilm development, as wild type, flagella and type IV pili mutants formed biofilms with different structures. Dynamics and selection during biofilm formation were investigated by tagging the wild type and flagella/type IV mutants with Yfp and Cfp and performing time‐lapse confocal laser scanning microscopy in mixed colour biofilms. The initial microcolony formation occurred by clonal growth, after which wild‐type P. aeruginosa bacteria spread over the substratum by means of twitching motility. The wild‐type biofilms were dynamic compositions with extensive motility, competition and selection occurring during development. Bacterial migration prevented the formation of larger microcolonial structures in the wild‐type biofilms. The results are discussed in relation to the current model for P. aeruginosa biofilm development.

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Metadata

Authors
Klausen, M., Heydorn, A., Ragas, P., Lambertsen, L., Aaes‐Jørgensen, A., Molin, S., & Tolker‐Nielsen, T.
Venue
Molecular Microbiology
Publisher
Wiley
Published
2003-05-19
Volume
48
Issue
6
Pages
1511-1524
ISSN
  • 0950-382X (ISSN-L)
  • 1365-2958
OpenAlex
W2150927592
Cited by
1,020
References
49
FWCI
12.55
Type
journal article
Language
en
Open access
bronze

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The paper
Klausen, M., Heydorn, A., Ragas, P., Lambertsen, L., Aaes‐Jørgensen, A., Molin, S., & Tolker‐Nielsen, T. (2003). Biofilm formation by Pseudomonas aeruginosa wild type, flagella and type IV pili mutants. Molecular Microbiology. https://doi.org/10.1046/j.1365-2958.2003.03525.x

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.