Involvement of motility and flagella in Bacillus cereus biofilm formation.
@article{Houry2010InvolvementOM,
title={Involvement of motility and flagella in Bacillus cereus biofilm formation.},
author={Ali Houry and Romain Briandet and St{\'e}phane Aymerich and Michel Gohar},
journal={Microbiology},
year={2010},
volume={156 Pt 4},
pages={
1009-18
}
}Bacillus cereus is a food-borne pathogen and a frequent contaminant of food production plants. The persistence of this pathogen in various environments results from the formation of spores and of biofilms. To investigate the role of the B. cereus flagellar apparatus in biofilm formation, we constructed a non-flagellated mutant and a flagellated but non-motile mutant. Unexpectedly, we found that the presence of flagella decreased the adhesion of the bacterium to glass surfaces. We hypothesize…
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References
SHOWING 1-10 OF 52 REFERENCES
Flagellar motility is critical for Listeria monocytogenes biofilm formation.
- BiologyJournal of bacteriology
- 2007
It is flagellum-mediated motility that is critical for both initial surface attachment and subsequent biofilm formation, and any role for L. monocytogenes flagella as adhesins on abiotic surfaces appears to be either minimal or motility dependent under the conditions the authors examined.
Genetic analysis of Escherichia coli biofilm formation: roles of flagella, motility, chemotaxis and type I pili
- BiologyMolecular microbiology
- 1998
It is demonstrated that E. coli forms biofilms on multiple abiotic surfaces in a nutrient‐dependent fashion and type I pili (harbouring the mannose‐specific adhesin, FimH) are required for initial surface attachment and thatMannose inhibits normal attachment.
Biofilm Formation and Dispersal under the Influence of the Global Regulator CsrA of Escherichia coli
- BiologyJournal of bacteriology
- 2002
It is established that the RNA binding global regulatory protein CsrA (carbon storage regulator) of Escherichia coli K-12 serves as both a repressor of biofilm formation and an activator ofBiofilm dispersal under a variety of culture conditions.
Air-Liquid Interface Biofilms of Bacillus cereus: Formation, Sporulation, and Dispersion
- BiologyApplied and Environmental Microbiology
- 2007
Biofilm formation by Bacillus cereus was assessed using 56 strains, including the two sequenced strains, ATCC 14579 and ATCC 10987, and spores constituted up to 90% of the total biofilm counts, which indicates that B. cereus biofilms can act as a nidus for spore formation and subsequently can release their spores into food production environments.
The sporulation transcription factor Spo0A is required for biofilm development in Bacillus subtilis
- BiologyMolecular microbiology
- 2001
It is reported here that the soil bacterium Bacillus subtilis forms biofilms, and mutations in abrB suppressed the biofilm defect of a spo0A mutant, indicating that AbrB negatively regulates at least one gene that is required for the transition from a monolayer of attached cells to a mature biofilm.
Motility and Chemotaxis in Agrobacterium tumefaciens Surface Attachment and Biofilm Formation
- BiologyJournal of bacteriology
- 2007
There is no evidence for twitching or swarming motility in A. tumefaciens, and a nonmotile mutant with unpowered flagella was clearly debilitated for biofilm formation relative to the wild type.
Aeromonas Flagella (Polar and Lateral) Are Enterocyte Adhesins That Contribute to Biofilm Formation on Surfaces
- BiologyInfection and Immunity
- 2004
It is concluded that both flagellar types are enterocyte adhesins and need to be fully functional for optimal biofilm formation.
Adhesion and cytotoxicity of Bacillus cereus and Bacillus thuringiensis to epithelial cells are FlhA and PlcR dependent, respectively.
- BiologyMicrobes and infection
- 2006
Roles of type IV pili, flagellum-mediated motility and extracellular DNA in the formation of mature multicellular structures in Pseudomonas aeruginosa biofilms.
- BiologyEnvironmental microbiology
- 2008
Evidence is presented that type IV pili, flagellum-mediated motility and quorum sensing-controlled DNA release are involved in the formation of mature multicellular structures in P. aeruginosa biofilms.
Identification of Catabolite Repression as a Physiological Regulator of Biofilm Formation by Bacillus subtilis by Use of DNA Microarrays
- BiologyJournal of bacteriology
- 2003
Several transcription factors whose activities appeared to be altered during the transition from a planktonic state to a biofilm state were identified, including Spo0A and sigma-H, which had previously been shown to affect biofilm formation by B. subtilis.







