Results 21 to 30 of about 5,187,779 (298)

Development of Polymeric Materials to Inhibit Bacterial Quorum Sensing [PDF]

open access: yes, 2014
Bacterial infections are an increasing problem for human health. In fact, an increasing number of infections are caused by bacteria that are resistant to most antibiotics and their combinations. A new solution to fight bacteria and infectious diseases,
Cavaleiro, Eliana Marisa dos Santos
core   +3 more sources

Quorum sensing modulates bacterial virulence and colonization dynamics of the gastrointestinal pathogen Citrobacter rodentium

open access: yesGut Microbes, 2023
Quorum Sensing (QS) is a form of cell-to-cell communication that enables bacteria to modify behavior according to their population density. While QS has been proposed as a potential intervention against pathogen infection, QS-mediated communication ...
Jorge Peña-Díaz   +6 more
doaj   +1 more source

Amplifying the innate immune response : cell-cell propagation of proinflammatory signals during bacterial infection [PDF]

open access: yes, 2012
The enteroinvasive bacterium Shigella flexneri uses multiple secreted effector proteins to downregulate interleukin-8 (IL-8) expression in infected epithelial cells. Nevertheless, massive IL-8 secretion is observed in shigellosis. In this thesis, a novel
Kasper, Christoph Alexander
core   +1 more source

Bacterial Quorum-Sensing Systems and Their Role in Intestinal Bacteria-Host Crosstalk

open access: yesFrontiers in Microbiology, 2021
Quorum-sensing (QS) system is a rapidly developing field in which we are gradually expanding our understanding about how bacteria communicate with each other and regulate their activities in bacterial sociality.
Liang Wu, Yubin Luo
doaj   +1 more source

Biological Activity of Volatiles from Marine and Terrestrial Bacteria

open access: yesMarine Drugs, 2010
The antiproliferative activity of 52 volatile compounds released from bacteria was investigated in agar diffusion assays against medically important microorganisms and mouse fibroblasts.
Irene Wagner-Dobler   +5 more
doaj   +1 more source

Indole intercepts the communication between enteropathogenic E. coli and Vibrio cholerae

open access: yesGut Microbes, 2022
Reported numbers of diarrheal samples exhibiting co-infections or multiple infections, with two or more infectious agents, are rising, likely due to advances in bacterial diagnostic techniques.
Orna Gorelik   +4 more
doaj   +1 more source

Bacterial Communities: Interactions to Scale [PDF]

open access: yesFrontiers in Microbiology, 2016
In the environment, bacteria live in complex multispecies communities. These communities span in scale from small, multicellular aggregates to billions or trillions of cells within the gastrointestinal tract of animals. The dynamics of bacterial communities are determined by pairwise interactions that occur between different species in the community ...
Reed M. Stubbendieck   +4 more
openaire   +3 more sources

The defensome of complex bacterial communities

open access: yesNature Communications, 2023
AbstractBacteria have developed various defense mechanisms to avoid infection and killing in response to the fast evolution and turnover of viruses and other genetic parasites. Such pan-immune system (defensome) encompasses a growing number of defense lines that include well-studied innate and adaptive systems such as restriction-modification, CRISPR ...
Beavogui, Angelina   +7 more
openaire   +6 more sources

Modulating streptococcal phenotypes using signal peptide analogues

open access: yesOpen Biology, 2022
Understanding bacterial communication mechanisms is imperative to improve our current understanding of bacterial infectivity and find alternatives to current modes of antibacterial therapeutics.
Alec A. Brennan   +2 more
doaj   +1 more source

The Origins of Cooperative Bacterial Communities [PDF]

open access: yesmBio, 2012
ABSTRACT Bacteria live in complex multispecies communities. Intimately interacting bacterial cells are ubiquitous on biological and mineral surfaces in all habitats. Molecular and cellular biologists have unraveled some key mechanisms that modulate bacterial interactions, but the ecology and evolution of these associations remain poorly ...
Sachs, JL, Hollowell, AC
openaire   +5 more sources

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