Polymeric biofilms. Medical search. Frequent questions

Two physical methods (centrifugation and ultrasonication) and 3 chemical methods (extraction with EDTA, extraction with formaldehyde, and extraction with formaldehyde plus NaOH) for extraction of EPS from alga-bacteria biofilm were assessed. (scielo.org.za)
The majority of the resistance of the bacteria in a biofilm population is conveyed by the EPS matrix 16 , which creates a physical barrier obstructing the penetration of antimicrobials, thereby making it difficult for such treatments to reach the biofilm bacteria for eradication and removal. (biofilm.healthcare)
To eliminate biofilm, treatments that focus on compromising the structural integrity of the EPS matrix to create an environment in which the bacteria within the EPS matrix are exposed for destruction and removal have proven more effective than antimicrobial treatments, as antimicrobials must first be able to overcome the challenge of reaching the bacteria in order to then alter its chemical processes to eliminate it. (biofilm.healthcare)
The majority of the resistance of the bacteria in a biofilm population is conveyed by the EPS. (biofilm.healthcare)
The polymeric slime layer of the EPS creates a physical barrier impeding penetration of antimicrobials to reach the biofilm bacteria. (biofilm.healthcare)
[13] The biofilm bacteria can share nutrients and are sheltered from harmful factors in the environment, such as desiccation, antibiotics, and a host body's immune system. (wikipedia.org)
They can be found very early in Earth's fossil records (about 3.25 billion years ago) as both Archaea and Bacteria, and commonly protect prokaryotic cells by providing them with homeostasis, encouraging the development of complex interactions between the cells in the biofilm. (wikipedia.org)
[8] [5] The first colonist bacteria of a biofilm may adhere to the surface initially by the weak van der Waals forces and hydrophobic effects. (wikipedia.org)
This study focused on the changes in biofilm activity and related metabolic pathways of S. aureus treated with lactic acid bacteria planktonic CFS (LAB-pk-CFS) and biofilm state (LAB-bf-CFS). (frontiersin.org)
However, there have not been many investigations on how pathogenic bacteria are affected by the metabolic properties of planktonic and biofilm probiotics. (frontiersin.org)
Here, we used untargeted metabolomics to investigate the potential impacts of planktonic bacteria (LAB-pk-CFS) and biofilm colonies (LAB-bf-CFS) on the metabolism of S. aureus biofilms. (frontiersin.org)
For many bacteria, biofilm formation is a key part of their pathogenic behaviour, and is especially important in the development of medical device-associated infection. (qub.ac.uk)
The majority of bacteria grow in the form of microbial aggregates known as biofilms. (tudelft.nl)
1,2 The unique structure of biofilms protects bacteria from the surrounding environment, conferring a capacity for persistence against phagocytosis, oxidative stresses, nutrient/oxygen restriction, metabolic waste accumulation, interspecies competition, and conventional antimicrobial agents. (rsc.org)
2,9-11 A comprehensive understanding of the interactions between bacteria and materials with different surface topographies may pave the way for more effective strategies to control biofilm growth. (rsc.org)
Bacteria secrete extracellular polymeric substances (EPS) that form biofilm-like structures in which the cells aggregate. (phys.org)
The surrounding polymeric EPS is approximated by small spherical particles, while bacteria are modeled as larger, growing spherocylinders with a constant diameter. (phys.org)
Secretion of extracellular polymeric substances (EPSs) by growing bacteria is an integral part of forming biofilm-like structures. (phys.org)
Biofilms are a mixture of complex communities of organisms mostly composed of diverse bacteria that vary depending on the surrounding environmental conditions induced by physical and chemical factors. (intechopen.com)
Observation of biofilms dates back to the seventeenth century when Antonie van Leeuwenhoek observed bacteria from the plaque biofilm of his teeth under his primitive microscope [ 2 ]. (intechopen.com)
The thesis elucidates the multi-metal resistance potential, biofilm-forming ability, and enhanced heavy metal removal efficiency of bacteria isolated from metal contaminated sites. (nitrkl.ac.in)
Bacteria, Biofilms, Antibiotic Resistance and Infections. (pearltrees.com)
Many bacteria grow in colonies called biofilms, however. (pearltrees.com)
In a biofilm, bacteria are attached to each other and to a solid surface, They are also surrounded by a protective material which they secrete. (pearltrees.com)
Bacteria survive in various environments by forming biofilms. (biomedcentral.com)
In this study, we evaluated the ability of two types of biosurfactants (rhamnolipids and surfactin) to inhibit growth and biofilm formation ability of oral pathogenic bacteria such as Aggregatibacter actinomycetemcomitans , Streptococcus mutans , and Streptococcus sanguinis . (biomedcentral.com)
Rhamnolipids inhibited the growth and biofilm formation ability of all examined oral bacteria. (biomedcentral.com)
Streptococcus mutans , a representative bacteria of tooth decay [ 10 ], forms plaques (biofilm) on tooth surfaces and produces lactate from sugars such as sucrose, which demineralizes teeth and causes dental caries. (biomedcentral.com)
Therefore, removal of biofilms formed by periodontopathogenic bacteria prevents a variety of diseases. (biomedcentral.com)
Anti-bacterial agents and disinfectants are effective against planktonic bacteria (bacteria suspended in liquid), however, they are not effective against biofilm-forming bacteria due to the difficulty of chemicals penetrating the biofilm. (biomedcentral.com)
Bacteria are able to grow adhered to almost every surface, forming architecturally complex communities termed biofilm. (igem.org)
In biofilm, cells grow in multicellular aggregates that are encased in an extracellular matrix produced by the bacteria themselves (1). (igem.org)
In the biofilm formation bacteria can talk each other via some signal mechanisms. (igem.org)
Biofilms have been found to be one of the most common growth conditions for bacteria in nature. (bvsalud.org)

It is envisaged that these dual-functional materials will be capable of inhibiting biofilm formation when deployed as a coating on medical devices, protecting patients from bacterial infections, while simultaneously providing visual feedback to healthcare professionals if the material has reached the end of its anti-infective lifespan. (qub.ac.uk)

Biofilms affect nearly all aspects of human health, industry and food production and adhere to living tissue, natural and artificial surfaces, and to the community itself. (biofilm.healthcare)
These compounds are important in biofilm formation and cells' attachment to surfaces. (wikipedia.org)
First, the EPS formation takes place at the site of adhesion, it will be either produced on bacterial surfaces or secreted on the surface of attachment, and form an initial polymeric matrix promoting microbial colonization and cell clustering. (wikipedia.org)
Biofilms may form on living (biotic) or non-living (abiotic) surfaces and can be prevalent in natural, industrial, and hospital settings. (wikipedia.org)
This project aims to develop new carbohydrate-functionalised polymeric surfaces which will inhibit bacterial adhesion. (qub.ac.uk)
Tsiaprazi-Stamoua A., Ylla Monfort I., Romaní A.M., Bakalisa S., Gkatzionisa K. "The synergistic effect of enzymatic detergents on biofilm cleaning from different surfaces. (udg.edu)
Here, we investigated bacterial attachment, cell alignment and biofilm formation of Pseudomonas aeruginosa on periodic nano-pillar surfaces with different pillar spacing. (rsc.org)
Bacterial cells can colonize surfaces and form biofilms that consist of microbial cells embedded in extracellular polymeric substances (EPS). (rsc.org)
Evaluation of Salmonella biofilm cell transfer from common food contact surfaces to beef products. (usda.gov)
Biofilms on placer gold (Au)-particle surfaces drive Au solubilization and re-concentration thereby progressively transforming the particles. (soton.ac.uk)
Biofilms can be found in a variety of habitats, on free‐living, on the surface of other organisms or inert surfaces, both in aquatic as well as terrestrial environments. (intechopen.com)
Biofilms are complex, highly dynamic, structured ecosystems formed by a community of different microorganisms living attached to inert or living surfaces and embedded in a matrix designated extracellular polymeric substance (EPS). (intechopen.com)
The company's polymeric microfilm product platform develops bioactive molecules on tissue surfaces to manage wound infections, biofilms, and local pain and support wound healings. (globaldata.com)
Biofilms are diverse communities of microorganisms embedded within a self-produced matrix of extracellular polymeric substance which are firmly attached to biotic or abiotic surfaces. (skintherapyletter.com)
The matrix, which is composed of polysaccharides, proteins, nucleic acids and water, enables the biofilm to attach to the surfaces. (igem.org)
Biofilms are sessile microbial communities growing on surfaces, frequently embedded in a matrix of extracellular polymeric substances (also known as slime). (medscape.com)
These findings are consistent with a tendency of other Acinetobacter species to survive on dry surfaces, form biofilms, and contribute to nosocomial outbreaks. (medscape.com)
Recent studies have demonstrated biofilm growth over root surfaces on teeth with chronic apical periodontitis and teeth refractory to root canal treatment 12 . (bvsalud.org)

14 In fact, just 10-20% of a wound biofilm is composed of microorganisms, with the other 80-90% comprising EPS. (biofilm.healthcare)
Extracellular polymeric substances (EPSs) are natural polymers of high molecular weight secreted by microorganisms into their environment. (wikipedia.org)
Aggregate of microorganisms in which cells that are frequently embedded within a self-produced matrix of extracellular polymeric substances (EPSs) adhere to each other and/or to a surface. (wikipedia.org)
A biofilm comprises any syntrophic consortium of microorganisms in which cells stick to each other and often also to a surface. (wikipedia.org)
Biofilms can attach to a surface such as a tooth or rock, and may include a single species or a diverse group of microorganisms. (wikipedia.org)
The formation of a biofilm begins with the attachment of free-floating microorganisms to a surface. (wikipedia.org)
In these biofilms, microorganisms are embedded in a mixture of extracellular polymeric substances (EPS) produced by the microorganisms themselves. (tudelft.nl)
Bacterial biofilms are communities of surface-associated microorganisms living in cellular clusters or micro-colonies, encapsulated in a complex matrix composed of an extracellular polymeric substance, separat. (biomedcentral.com)
Biofilms are three-dimensional structures consisting of various microbial populations attached to a surface by extracellular polymeric substances (EPS) produced by these microorganisms [ 1 ]. (biomedcentral.com)
The extracellular polymeric matrix is an important structural component of biofilm and it plays an important role in the attachment and colonization of microorganisms on a surface also acts as a diffusion barrier to small molecules. (igem.org)
Biofilm is the breeding ground for pathogenic microorganisms. (intracare.nl)
Biofilms are complex communities of microorganisms that adhere to a surface and are encased within a matrix of extracellular polymeric substances. (lifeworkswellnesscenter.com)

4,5 For example, Pseudomonas aeruginosa , an organism well-known for its capacity to form biofilms, is an opportunistic pathogen and is one of the top three causes of opportunistic human infections, 6 causing nosocomial infections in catheter lines, or chronically infecting the lungs of cystic fibrosis patients. (rsc.org)
Despite the reduction in culturability over time, all strains that recovered from starvation on solid-surface experiments retained their capacity to form biofilms after rehydration, an addition of nutrients, and changing temperature. (medscape.com)

For example, in Bacillus subtilis, Mycobacterium smegmatis, and Pseudomonas aeruginosa biofilms, calcite (CaCO3) contributes to the integrity of the matrix. (wikipedia.org)
The functioning of the EPS matrix in holding cells of Pseudomonas aeruginosa together and forming the mature biofilms. (ukessays.com)
The exopolysaccharide genes such as pilB, pslA, lecA, ureB and alginate genes are responsible for the formation of pseudomonas biofilms. (ukessays.com)
The microcarriers made up of dextrons in the range of 60-90µm in size are used as a surface for Pseudomonas aeruginosa to form biofilms. (ukessays.com)
Out of the 17 strong biofilm former, 8 bacterial strains exhibited tolerance to high concentrations of Cr, Pb, and Cd, i.e., ˃500 mg/L. The potent multi-metal resistant biofilm-forming bacterial strains were identified as Pseudomonas aeruginosa OMCS-1, Staphylococcus sp. (nitrkl.ac.in)
The adsorption behavior and interaction mechanisms of extracellular polymeric substances (EPS) of a biofilm-forming bacterium, Pseudomonas aeruginosa OMCS-1, towards Cr, Pb, and Cd were investigated. (nitrkl.ac.in)

The self-secreted EPS matrix of a biofilm establishes its functional and structural integrity and is considered the fundamental component that determines the physiochemical properties of a biofilm. (biofilm.healthcare)
EPSs establish the functional and structural integrity of biofilms, and are considered the fundamental component that determines the physicochemical properties of a biofilm. (wikipedia.org)

BIAKŌS™ Antimicrobial Skin & Wound Cleanser is a patented cleanser that synergistically disrupts extracellular polymeric substances to help eliminate biofilm. (woundsource.com)

[2] [3] These adherent cells become embedded within a slimy extracellular matrix that is composed of extracellular polymeric substances (EPSs). (wikipedia.org)

The first step in the formation of biofilms is adhesion. (wikipedia.org)
EPS also promotes cell-cell cohesion (including interspecies recognition) to facilitate microbial aggregation and biofilm formation. (wikipedia.org)
Bioleaching of metal sulfides represents an interfacial process where biofilm formation is important in the initial steps of this process. (ufz.de)
The virulence factors of Candida albicans are germ tube and biofilm formation, adherence to host tissues, and production of hydrolytic enzymes. (hindawi.com)
angustifolia extract on the germ tube and biofilm formation of C. albicans . (hindawi.com)
SEM results showed concentration dependent reduction in biofilm and hyphae formation. (hindawi.com)
DVA extract has ability to reduce virulence of C. albicans by inhibiting germ tube and biofilm formation through damage to the cell wall. (hindawi.com)
Pathogenic characteristics such as germ tube and biofilm formation and production of tissue damaging enzymes are possible targets of new drugs. (hindawi.com)
The present study investigated the effect of subinhibitory concentration of crude extract of DVA on the germ tube and biofilm formation by C. albicans . (hindawi.com)
Targeting these proteins with multivalent glycosides can inhibit biofilm-formation by crosslinking these lectins. (qub.ac.uk)
3,6 Biofilm formation by P. aeruginosa is responsible for antimicrobial tolerance and causes major problems for treatment of infections. (rsc.org)
The biofilm formation takes place in stages and many changes are observed in its size and shape during the development. (ukessays.com)
The genes responsible for the biofilm formation are quantified by comparing the planktonic and biofilm samples. (ukessays.com)
The biofilm screening of 58 isolates exhibited strong biofilm formation by 17 strains, moderate biofilm formation by 15 strains, weak biofilm formation by 21 strains, and no biofilm formation by 5 strains. (nitrkl.ac.in)
Techniques to inhibit biofilm formation are essential and have wide applications. (biomedcentral.com)
We also attempted to determine the step in the biofilm formation process that was inhibited by biosurfactants. (biomedcentral.com)
The results clearly demonstrated that rhamnolipids inhibit biofilm formation after the initiation process, however, they do not affect attachment or maturation. (biomedcentral.com)
Rhamnolipids inhibit oral bacterial growth and biofilm formation by A. actinomycetemcomitans Y4, and may serve as novel oral drug against localized invasive periodontitis. (biomedcentral.com)
Therefore, inhibiting the growth of oral pathogens, as well as effectively preventing biofilm formation contribute to reducing these risks. (biomedcentral.com)
Thus, there is a requirement for the development of a simpler and more effective oral care capable of inhibiting oral bacterial growth and biofilm formation. (biomedcentral.com)
Biofilm formation on the surface of dental restoratives may lead to secondary caries, which is the main reason for the replacement of composite fillings. (niom.no)
Dental materials with antimicrobial properties may reduce biofilm formation. (niom.no)
Biofilm studies showed that dental adhesive containing methacrylated chitosan (20 wt%) halved biofilm formation of S. mutans compared to control. (niom.no)
An experimental dental adhesive incorporated with methacrylated chitosan significantly reduced biofilm formation compared to control, and it may be useful in prevention of secondary caries development. (niom.no)
During biofilm formation in B. subtilis, most cells produce and secrete ComX. (igem.org)
Biofilm formation is one mechanism to establish favorable micro-environments. (sun.ac.za)
The extracellular polymeric substances (EPS) that are typically associated with biofilm formation may also have an impact on soil structure. (sun.ac.za)
Suboptimal environmental cleaning and reprocessing of instruments is a common problem in healthcare facilities, allowing for biofilm formation and risk for nosocomial transmission. (medscape.com)
Biofilm formation and bacterial viability during the survival analysis were assessed. (medscape.com)
Alfa and colleagues [ 2 ] looked at the impact of improper positioning of the elevator lever of a duodenoscope on bacterial persistence, biofilm formation, and endoscope contamination. (medscape.com)
Biofilm formation over the dentin surface was ensured by SEM analysis. (bvsalud.org)

Microbes form a biofilm in response to a number of different factors, [9] which may include cellular recognition of specific or non-specific attachment sites on a surface, nutritional cues, or in some cases, by exposure of planktonic cells to sub-inhibitory concentrations of antibiotics . (wikipedia.org)
Biofilms are complex communities of microbes that are bound by an extracellular macromolecular matrix produced by the residents. (dundee.ac.uk)

Dosed in the drinking water system, the slow release effect of Intra Hydrocare allows it to react in a controlled manner with encountered biofilm and pathogens. (intracare.nl)

EPS analysis indicates the presence of proteins, polysaccharides and uronic acids, the composition of which varies according to substrate and lifestyle (i.e. planktonic, biofilm cells). (ufz.de)
[2] [3] The cells within the biofilm produce the EPS components, which are typically a polymeric conglomeration of extracellular polysaccharides , proteins , lipids and DNA . (wikipedia.org)
A cohesive structure of a multi‐layer of extracellular polymeric substances (EPS) such as polysaccharides and proteins is the base of biofilm structural organization. (intechopen.com)

EPS in the matrix of biofilms provides compositional support and protection of microbial communities from the harsh environments. (wikipedia.org)
They provide structural integrity to biofilm matrix and act as a scaffold to protect bacterial cells from shear forces and antimicrobial chemicals. (wikipedia.org)
In general, the EPS-based matrix mediates biofilm assembly as follows. (wikipedia.org)
The self-produced matrix of extracellular polymeric substances , which is also referred to as slime, is a polymeric conglomeration generally composed of extracellular biopolymers in various structural forms. (wikipedia.org)
Subpopulations of cells within the biofilm differentiate to perform various activities for motility, matrix production, and sporulation, supporting the overall success of the biofilm. (wikipedia.org)
Polyphosphate accumulating organisms (PAOs) are responsible for enhanced biological phosphate removal (EBPR) from wastewater, where they grow embedded in a matrix of extracellular polymeric substances (EPS). (tudelft.nl)
The Polymeric Matrix Composition of Vibrio cholerae Biofilms Modulate Resistance to Silver Nanoparticles Prepared by Hydrothermal Synthesis. (polymtl.ca)
Consecutive treatments with a multicomponent sanitizer inactivate biofilms formed by Escherichia coli O157:H7 and Salmonella enterica and remove biofilm matrix. (usda.gov)
Due to the density of such systems, researchers have speculated that the high degree of order manifested by colonies is due to specific mechanical interactions between the cells and the biofilm matrix. (phys.org)
1996). During the biofilm development several factors plays a key role mainly the exopolymeric matrix. (ukessays.com)
The exopolysaccharide matrix is the important component of the biofilm. (ukessays.com)
2). Bacillus subtilis forms biofilm whose constituent cells are held together by the extracellular matrix and one of the main matrix competent is the protein TasA which is a form of amyloid fibers and binds cells together in the biofilm (3). (igem.org)
Biofilms: The matrix revisited. (igem.org)
E. faecalis biofilms grown on dentin matrix of 216 root sections were submerged in test irrigants for 1, 5, 15 and 30 minutes. (bvsalud.org)

Bravo and colleagues [ 1 ] investigated the ability of Acinetobacter pittii strains to form biofilms after long-term desiccation if they were fed with nutrient media. (medscape.com)
E demonstrated no effective action against biofilms, though SE showed inhibition against biofilms of all strains. (who.int)

Imbed's antibiofilm wound dressing is an ultra-thin transparent film wound dressings made with polymeric films containing silver nanoparticles. (globaldata.com)
Antibacterial effects of polymeric PolymP-n Active nanoparticles. (bvsalud.org)

The capacity of S. aureus to build biofilms is correlated with the severity of infections ( 4 ). (frontiersin.org)
Bacterial biofilms play an important role in UTIs, responsible for persistent infections leading to recurrences and relapses. (mdpi.com)
3 Bacterial biofilms can cause persistent human infections and can foul the surface of medical devices. (rsc.org)
3,8 Therefore, it is important to develop biomaterials that can control biofilm growth thereby reduce infections. (rsc.org)
Biofilms are the predominant form of microbial life in the natural environment and although they are the leading cause of chronic infections, they are equally deeply connected to our ability to bioremediate waste and toxic materials. (dundee.ac.uk)
The ability of C acnes to adhere to and form a biofilm, particularly on prosthetics, for example, is characteristic of the infections that it may cause. (medscape.com)
Approximately 80% of all human infections are associated with biofilms. (skintherapyletter.com)
Three recent articles [ 1 , 2 , 3 ] highlight how our understanding of bacterial persistence and recent advances in disinfection modalities may provide a means for control of biofilms and nosocomial infections. (medscape.com)

Amyloid fibers provide structural integrity to Bacillus subtilis biofilms. (igem.org)

The microbial cells growing in a biofilm are physiologically distinct from planktonic cells of the same organism, which, by contrast, are single cells that may float or swim in a liquid medium. (wikipedia.org)
Cell freezing (cryopreservation)-which is essential in cell transfusions as well as basic biomedical research-can be dramatically improved using a new polymeric cryoprotectant, discovered at the University of Warwick, which reduces the amount of 'anti-freeze' needed to protect cells. (lifeboat.com)
Gold particles contained biofilms composed of prokaryotic cells and extracellular polymeric substances intermixed with (bio)minerals. (soton.ac.uk)
Microbial mats - layered biofilms containing different types of cells - are most complex systems in which representatives of various groups of organisms are found together. (epa.gov)
The locus of the psl polysacchide genes encode the cells to adhere to a surface and thus maintaining the biofilm structure. (ukessays.com)
The planktonic cells grow very rapidly whereas the bacterial adhering takes some time to form biofilm in other case. (ukessays.com)
The cells formed visible aggregates in culture and produced extracellular polymeric substances (EPS, detected with concanavalin A staining). (labroots.com)
In fact, a biofilm acts almost like a multicellular organism instead of a colony of single cells. (pearltrees.com)
Related to this, in biofilm the diffusion of nutrients, vitamins, or cofactors is slower resulting in a bacterial community in which some of cells are metabolically inactive. (igem.org)

The differentially expressed genes and proteins linked to S. aureus biofilms have been identified using transcriptomic and proteomic investigations ( 14 - 17 ). (frontiersin.org)

Surface topography designed to achieve spatial segregation has shown promise in delaying bacterial attachment and biofilm growth. (rsc.org)
In particular, surface modifications that physically create rational surface topographies have attracted attention in recent years, and have shown to inhibit bacterial attachment and biofilm growth without the use of antimicrobials. (rsc.org)
The development of the biofilm starts with the attachment of the freely moving planktonic cell to a surface. (ukessays.com)

E. faecalis has demonstrated a high resistance 20 and ability to inactivate antimicrobial agents 14 , survival capacity in harsh environments, with scarce nutrient supply and extreme alkaline pH 28 , and the capacity for growth as a biofilm on root canal walls 21 . (bvsalud.org)

Biofilms were grown on coverslips in the presence of plant extracts and processed for scanning electron microscopy (SEM). (hindawi.com)
To corroborate these results, biofilms were observed by scanning electron microscopy (SEM) and confocal microscopy. (biomedcentral.com)

This study evaluated the antimicrobial efficacy of 2.5% and 5.25% NaOCl, 2% gel and liquid CHX and MTAD® against Enterococcus faecalis biofilms on human dentin. (bvsalud.org)

Afterwards, as biofilm becomes established, EPS provides physical stability and resistance to mechanical removal, antimicrobials, and host immunity. (wikipedia.org)
S. aureus produces large biofilm formations that support its pathogenicity and confer protection and subsequently drug resistance ( 5 ). (frontiersin.org)
Innate and induced resistance mechanisms of bacterial biofilms. (igem.org)

Especially for extracellular polymeric substances (EPS) of archaea and their biofilms in bioleaching environments information is rather limited. (ufz.de)
This report provides insight into EPS and biofilm characteristics of thermophilic archaea and improves understanding of the mineral-microbial-biofilm interfacial interactions in extreme environments. (ufz.de)
Here we highlight the emergent properties of biofilm communities and explore notable biofilms before concluding by providing examples of their major impact on our health and both natural and built environments. (dundee.ac.uk)

A biofilm usually begins to form when a free-swimming bacterium attaches to a surface. (wikipedia.org)
The biofilms are formed by the organism with the association with a surface. (ukessays.com)

Additionally, we performed hyphae inhibition and biofilm tests. (who.int)

The findings demonstrated that the LAB-CFS treatment considerably slowed Staphylococcus aureus ( S. aureus ) growth and prevented it from forming biofilms. (frontiersin.org)

[8] Biofilms can form on the teeth of most animals as dental plaque , where they may cause tooth decay and gum disease . (wikipedia.org)
The researchers found that exposure to bile salts causes Shigella to form biofilms. (labroots.com)
Aggregatibacter actinomycetemcomitans has been strongly associated with localized aggressive periodontitis via its ability to form biofilms in the subgingival cavity [ 12 ]. (biomedcentral.com)

The biofilm inhibitory effect was investigated using Streptococcus mutans UA159, grown in BHI (pH 7.0) for 24 hours before quantification of the biofilm was performed using resazurin (1% solution). (niom.no)

Confocal laser scanning microscopy (CLSM) exhibited different biofilm components, providing a three-dimensional structure to the biofilm. (nitrkl.ac.in)

Rea, Maria Angelica , Standish, Christopher , Shuster, Jeremiah , Bissett, Andrew and Reith, Frank (2018) Progressive biogeochemical transformation of placer gold particles drives compositional changes in associated biofilm communities. (soton.ac.uk)

The concentration levels of the nutrients are also compared for both biofilm and planktonic fermentation. (ukessays.com)

In the field of paleomicrobiology, dental biofilms and their EPS components provide scientists with information about the composition of ancient microbial and host biomolecules as well as the diet of the host. (wikipedia.org)
Multivariate statistical analyses showed a significant relationship between the extent of Au-particle transformation and biofilm community composition, with putative metal-resistant Au-cycling taxa linked to progressive Au transformation. (soton.ac.uk)
In conclusion, biogeochemical Au-cycling and Au-particle transformation occurred at all sites and exerted a strong influence on biofilm community composition. (soton.ac.uk)

Studies on P. aeruginosa, B. subtilis, V. cholerae, and S. mutans suggested that the transition from initial cell clustering to microcolony appears to be conserved among different biofilm-forming model organisms. (wikipedia.org)

A monolayer biofilm develops on pyrite after 2-4 days of incubation. (ufz.de)
The biofilm develops with cell division and recruitment. (ukessays.com)

Recovery of structural extracellular polymeric substances (sEPS) from aerobic granular sludge: Insights on biopolymers characterization and hydrogel properties for potential applications. (unifi.it)
Insights on the hydrogel-forming ability and post-gelling mechanical properties of structural extracellular polymeric substances (sEPS) from aerobic granular sludge (AGS): A comparison with model biopolymers. (unifi.it)

Additionally, it inhibits the physiological traits of the S. aureus biofilm, including hydrophobicity, motility, eDNA, and PIA associated to the biofilm. (frontiersin.org)

An in vitro biofilm study. (bvsalud.org)

Heavy metal biosorption by Extracellular Polymeric Substances (EPS) recovered from anammox granular sludge. (unifi.it)

Proia L., Romaní A.M., Sabater, S. "Biofilm phosphorus uptake capacity as a tool for the assessment of pollutant effects in river ecosystems. (udg.edu)

[10] [11] A cell that switches to the biofilm mode of growth undergoes a phenotypic shift in behavior in which large suites of genes are differentially regulated . (wikipedia.org)

Anatomy1

Organisms13

Diseases2

Chemicals and Drugs26

Analytical, Diagnostic and Therapeutic Techniques and Equipment9

Phenomena and Processes13

Disciplines and Occupations1

Technology, Industry, Agriculture6

Health Care4

Bacteria34

Inhibiting biofilm formation1

Surfaces18

Microorganisms12

Capacity to form biofilms2

Pseudomonas6

Properties of a biofilm2

Eliminate biofilm1

EPSs1

Formation31

Microbes2

Pathogens1

Polysaccharides3

Matrix14

Strains2

Nanoparticles2

Infections8

Bacillus1

Cells9

Proteins1

Attachment3

Antimicrobial agents1

Scanning electron m2

Enterococcus1

Resistance3

Environments3

Surface2

Hyphae1

Staphylococcus1

Form3

Grown1

Confocal1

Compositional1

Nutrients1

Composition3

Mutans1

Develops2

Biopolymers2

Additionally1

Vitro1

Sludge1

Phosphorus1

Genes1