Results 41 to 50 of about 477,015 (343)
Biofilms formed by Candida albicans bloodstream isolates display phenotypic and transcriptional heterogeneity that are associated with resistance and pathogenicity [PDF]
Background: Candida albicans infections have become increasingly recognised as being biofilm related. Recent studies have shown that there is a relationship between biofilm formation and poor clinical outcomes in patients infected with biofilm ...
Borghi, Elisa+11 more
core +4 more sources
Privatization of Biofilm Matrix in Structurally Heterogeneous Biofilms [PDF]
Biofilms are communities of bacteria protected by a self-produced extracellular matrix. The detrimental effects of nonproducing individuals on biofilm development raise questions about the dynamics between community members, especially when isogenic nonproducers exist within wild-type populations.
Ákos T. Kovács+10 more
openaire +7 more sources
Low-Temperature Biosurfactants from Polar Microbes
Surfactants, both synthetic and natural, are used in a wide range of industrial applications, including the degradation of petroleum hydrocarbons. Organisms from extreme environments are well-adapted to the harsh conditions and represent an exciting ...
Benjamin Trudgeon+4 more
doaj +1 more source
FabR regulates Salmonella biofilm formation via its direct target FabB [PDF]
Background: Biofilm formation is an important survival strategy of Salmonella in all environments. By mutant screening, we showed a knock-out mutant of fabR, encoding a repressor of unsaturated fatty acid biosynthesis (UFA), to have impaired biofilm ...
De Coster, David+8 more
core +4 more sources
Forward Genetic Dissection of Biofilm Development by Fusobacterium nucleatum: Novel Functions of Cell Division Proteins FtsX and EnvC. [PDF]
Fusobacterium nucleatum is a key member of the human oral biofilm. It is also implicated in preterm birth and colorectal cancer. To facilitate basic studies of fusobacterial virulence, we describe here a versatile transposon mutagenesis procedure and a ...
Abu Amar Mohamed Al Mamun+10 more
core +2 more sources
This study highlights a heretofore unappreciated role of electrical signalling in biofilm communities and in their interaction with their environment.
openaire +3 more sources
Inoculum Concentration Influences Pseudomonas aeruginosa Phenotype and Biofilm Architecture
In infections, bacterial cells are often found as relatively small multicellular aggregates characterized by a heterogeneous distribution of phenotype, genotype, and growth rates depending on their surrounding microenvironment.
Mads Lichtenberg+4 more
doaj +1 more source
Biofilms are a principal form of microbial growth and are critical to development of clinical infection. They are responsible for a broad spectrum of microbial infections in the human host. Many medically important fungi produce biofilms, including Candida [1], Aspergillus [2],Cryptococcus [3], Trichosporon [4], Coccidioides [5], and Pneumocystis [6 ...
Saranna Fanning, Aaron P. Mitchell
openaire +4 more sources
Streptococcus agalactiae (group B streptococcus [GBS]) infections in neonates are often fatal and strongly associated with maternal GBS vaginal colonization. Here, we investigated the role of an uncharacterized protein, BvaP, in GBS vaginal colonization.
Lamar S. Thomas, Laura C. Cook
doaj +1 more source
Reproducibility of antimicrobial test methods
We review reproducibility results for methods that test antimicrobial efficacy against biofilms, spores and bacteria dried onto a surface. Our review, that included test results for Pseudomonas aeruginosa, Salmonella choleraesuis and Bacillus subtilis ...
Albert E. Parker+2 more
doaj +1 more source