Results 51 to 60 of about 12,773,381 (399)

Building strength for the long haul toward liberation: What psychology can contribute to the resilience of communities targeted by state‐sanctioned violence

open access: yesAmerican Journal of Community Psychology, Volume 70, Issue 3-4, Page 475-492, December 2022., 2022
Abstract State‐sanctioned violence (SSV) has resounding effects on entire populations, and marginalized communities have long persisted in the work toward liberation despite continued SSV. This paper aims to bridge the gap between the vast scholarship on resilience and the practical challenge of sustaining and thriving in communities targeted by SSV ...
Kris T. Gebhard   +4 more
wiley   +1 more source

Staphylococcal Virulence Factors on the Skin of Atopic Dermatitis Patients

open access: yesmSphere, 2019
Staphylococcus aureus is the leading cause of skin and soft tissue infections, bacteremia, infective endocarditis, osteoarticular, pleuropulmonary, and device-related infections. Virulence factors secreted by S.
Mary C. Moran   +7 more
doaj   +1 more source

Virulence factors, prevalence and potential transmission of extraintestinal pathogenic Escherichia coli isolated from different sources: recent reports

open access: yesGut Pathogens, 2019
Extraintestinal pathogenic E. coli (ExPEC) are facultative pathogens that are part of the normal human intestinal flora. The ExPEC group includes uropathogenic E. coli (UPEC), neonatal meningitis E. coli (NMEC), sepsis-associated E.
J. Sarowska   +6 more
semanticscholar   +1 more source

Transmission factors and exposure to infections at work and invasive pneumococcal disease

open access: yesAmerican Journal of Industrial Medicine, Volume 66, Issue 1, Page 65-74, January 2023., 2023
Abstract Background Working in close contacts with coworkers or the general public may be associated with transmission of invasive pneumococcal disease (IPD). We investigated whether crowded workplaces, sharing surfaces, and exposure to infections were factors associated with IPD.
Kjell Torén   +4 more
wiley   +1 more source

Periodically disturbing biofilms reduces expression of quorum sensing-regulated virulence factors in Pseudomonas aeruginosa

open access: yesiScience, 2023
Summary: Pseudomonas aeruginosa uses quorum sensing to regulate the expression of virulence factors. In static environments, spatial structures, such as biofilms, can increase the expression of these virulence factors.
Laura García-Diéguez   +6 more
doaj  

Virulence factors of Helicobacter pylori

open access: yesInternational Journal of Medical Microbiology, 2001
To date a number of virulence factors have been identified and characterised from the gastric pathogen Helicobacter pylori. The vacuolating toxin (VacA) is a major determinant of H. pylori-associated gastric disease. In non-polarised cells, VacA alters the endocytic pathway, resulting in the release of acid hydrolases and the reduction of both ...
DUNDON, WILLIAM GEORGE   +2 more
openaire   +3 more sources

Virulence behavior of uropathogenic Escherichia coli strains in the host model Caenorhabditis elegans [PDF]

open access: yes, 2018
Urinary tract infections (UTIs) are among the most common bacterial infections in humans. Although a number of bacteria can cause UTIs, most cases are due to infection by uropathogenic Escherichia coli (UPEC).
Amos   +60 more
core   +1 more source

Virulence Factors of A Review

open access: yesClinical Medicine Insights: Gastroenterology, 2014
Helicobacter pylori is a spiral-shaped Gram-negative bacterium that colonizes the human stomach and can establish a long-term infection of the gastric mucosa, a condition that affects the relative risk of developing various clinical disorders of the ...
Bruna M. Roesler   +2 more
doaj   +1 more source

The expression of virulence genes increases membrane permeability and sensitivity to envelope stress in Salmonella Typhimurium.

open access: yesPLoS Biology, 2022
Virulence gene expression can represent a substantial fitness cost to pathogenic bacteria. In the model entero-pathogen Salmonella Typhimurium (S.Tm), such cost favors emergence of attenuated variants during infections that harbor mutations in ...
Malgorzata Sobota   +12 more
doaj   +1 more source

The evolution of virulence in RNA viruses under a competition-colonization trade-off [PDF]

open access: yesBull Math Biol, 2010, 2010
RNA viruses exist in large intra-host populations which display great genotypic and phenotypic diversity. We analyze a model of viral competition between two different viral strains infecting a constantly replenished cell pool, in which we assume a trade-off between the virus' colonization skills (cell killing ability or virulence) and its local ...
arxiv   +1 more source

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