Results 51 to 60 of about 465,248 (392)

Privatization of Biofilm Matrix in Structurally Heterogeneous Biofilms [PDF]

open access: yesmSystems, 2019
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

Anti-diarrheal drug loperamide induces dysbiosis in zebrafish microbiota via bacterial inhibition

open access: yesMicrobiome, 2023
Background Perturbations of animal-associated microbiomes from chemical stress can affect host physiology and health. While dysbiosis induced by antibiotic treatments and disease is well known, chemical, nonantibiotic drugs have recently been shown to ...
Rebecca J. Stevick   +5 more
doaj   +1 more source

Host Soluble Factors Cause Changes in Staphylococcus epidermidis Antibiotic Susceptibility and Biofilm Formation Ability

open access: yesPathogens, 2023
Staphylococcus epidermidis is a major nosocomial pathogen with a remarkable ability to adhere to the surfaces of indwelling medical devices and form biofilms. Unlike other nosocomial pathogens, the interaction of S.
Fernando Oliveira   +4 more
doaj   +1 more source

Targeted antimicrobial therapy against Streptococcus mutans establishes protective non-cariogenic oral biofilms and reduces subsequent infection. [PDF]

open access: yes, 2010
AimDental biofilms are complex communities composed largely of harmless bacteria. Certain pathogenic species including Streptococcus mutans (S. mutans) can become predominant when host factors such as dietary sucrose intake imbalance the biofilm ecology.
Anderson, Maxwell   +7 more
core   +1 more source

Three faces of biofilms: a microbial lifestyle, a nascent multicellular organism, and an incubator for diversity

open access: yesnpj Biofilms and Microbiomes, 2021
Biofilms are organised heterogeneous assemblages of microbial cells that are encased within a self-produced matrix. Current estimates suggest that up to 80% of bacterial and archaeal cells reside in biofilms. Since biofilms are the main mode of microbial
A. Penesyan   +3 more
semanticscholar   +1 more source

Polymicrobial synergy stimulates Porphyromonas gingivalis survival and gingipain expression in a multi-species subgingival community

open access: yesBMC Oral Health, 2021
Background Dysbiosis in subgingival microbial communities, resulting from increased inflammatory transudate from the gingival tissues, is an important factor in initiation and development of periodontitis.
Julia R. Davies   +7 more
doaj   +1 more source

Shocking biofilms [PDF]

open access: yesNature Reviews Microbiology, 2017
This study highlights a heretofore unappreciated role of electrical signalling in biofilm communities and in their interaction with their environment.
openaire   +3 more sources

Synergistic metabolism of salivary MUC5B in oral commensal bacteria during early biofilm formation

open access: yesMicrobiology Spectrum, 2023
Bacterial metabolism in oral biofilms is comprised of complex networks of nutritional chains and biochemical regulations. These processes involve both intraspecies and interspecies networks as well as interactions with components from host saliva ...
Carolina Robertsson   +5 more
doaj   +1 more source

Biodiversity, community structure and function of biofilms in stream ecosystems [PDF]

open access: yes, 2015
Multi-species, surface-attached biofilms often dominate microbial life in streams and rivers, where they contribute substantially to biogeochemical processes.
Besemer, Katharina
core   +1 more source

Biofilms as complex differentiated communities.

open access: yesAnnual Review of Microbiology, 2002
Prokaryotic biofilms that predominate in a diverse range of ecosystems are often composed of highly structured multispecies communities. Within these communities metabolic activities are integrated, and developmental sequences, not unlike those of ...
P. Stoodley   +3 more
semanticscholar   +1 more source

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