Results 61 to 70 of about 97,711,914 (180)

The LuxS/AI-2 quorum sensing system regulates osmotic adaptation, motility, and type VI secretion system in Halomonas elongata

open access: yesFrontiers in Microbiology
As a widespread quorum sensing (QS) system in bacteria, the LuxS/AI-2 QS system can coordinate bacterial group behaviors to adapt to diverse environments. However, its roles in halophiles remain largely unexplored.
Zhuo Wang   +6 more
doaj   +1 more source

Inducers and autoinducers on Salmonella enterica serovar Typhimurium motility, growth and gene expression

open access: yesCiência Rural, 2015
Genus Salmonella bacteria are among the major pathogenic microorganisms in food. This bacterium pathogenicity is related to a number of virulence factors, among which its flagella.
Rita de Cássia dos Santos da Conceição   +3 more
doaj   +1 more source

Interactions between lactobacillus and yeast: A recent update

open access: yesFood Biomacromolecules, EarlyView.
Abstract Lactobacillus and yeast are microorganisms widely distributed in nature. Their interactions significantly impact fermentation processes, human health, and medical care. However, there is a lack of a systematic summary of the characteristics of these interactions, and the mechanisms underlying these interactions remain unclear.
Yang Chen   +10 more
wiley   +1 more source

Synthesis of Autoinducer 2 by the Lyme Disease Spirochete,Borrelia burgdorferi [PDF]

open access: yesJournal of Bacteriology, 2005
ABSTRACTDefining the metabolic capabilities and regulatory mechanisms controlling gene expression is a valuable step in understanding the pathogenic properties of infectious agents such asBorrelia burgdorferi. The present studies demonstrated thatB. burgdorferiencodes functional Pfs and LuxS enzymes for the breakdown of toxic products of methylation ...
Kelly, Babb   +4 more
openaire   +2 more sources

Survival and recovery of Escherichia coli O157:H7 during starvation at sub-optimal temperatures [PDF]

open access: yes, 2014
Escherichia coli O157:H7 is an important foodborne pathogen with a dual lifestyle of growth within a host and persistence in non-host environments. Environmental survival of E.
Xavier, Ron Neo
core  

Novel small molecule modulators of quorum sensing in avian pathogenic Escherichia coli (APEC)

open access: yesVirulence, 2018
Colibacillosis caused by avian pathogenic E. coli (APEC), is an economically important bacterial disease of poultry. APEC are a subgroup of extra intestinal pathogenic E.
Yosra A. Helmy   +4 more
doaj   +1 more source

Boronic Acid Inhibitors of β‐Lactamases: A Promising Strategy Against Antimicrobial Resistance

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The rise of antimicrobial resistance (AMR) poses a critical threat to global health, mostly due to the proliferation of β‐lactamases, a class of enzymes responsible for the inactivation of β‐lactam antibiotics. Among the most promising strategies to restore β‐lactam efficacy is the use of β‐lactamase inhibitors (BLIs), with boronic acid ...
Nicolò Santi   +4 more
wiley   +1 more source

Biosurfactant production by Pseudomonas aeruginosa isolated from mining waste: From genomic analysis to development of a polymeric composite for removal of hexavalent chromium

open access: yesPolymer International, EarlyView.
Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco   +11 more
wiley   +1 more source

Identification of genes regulated by cold temperature - a study of mdtJI in E. coli O157:H7 [PDF]

open access: yes, 2009
E. coli O157:H7, a serious food-borne pathogen, is capable of adapting to distinctly different environments, ranging from the ruminant, to soil and water.
Urlich, Shelley
core  

Quorum sensing in Enterococcus faecium, Enterococcus faecalis and Bacillus cereus strains isolated from ricotta processing

open access: yesCiência Rural, 2018
: The quorum sensing phenomenon is a process of intra- and inter-species microbial communication involving the production and detection of extracellular signaling molecules.
Meg da Silva Fernandes   +3 more
doaj   +1 more source

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