Results 31 to 40 of about 183,447 (207)

Selection of virulence-associated determinants of Streptococcus suis serotype 2 by in vivo complementation [PDF]

open access: yes, 2001
Within Streptococcus suis serotype 2, pathogenic, weakly pathogenic, and nonpathogenic strains can be found. We introduced a genomic library of a pathogenic strain into a weakly pathogenic strain.
Smith, H.E.   +9 more
core   +1 more source

Characterization and serotype distribution of Aggregatibacter actinomycetemcomitans detected in a population of periodontitis patients in Spain. [PDF]

open access: yes, 2009
Objective: To investigate the serotype distribution of Aggregatibacter actinomycetemcomitans (A. a.) and the polymorphism of the genes that codify the leukotoxin (ltx) and the operon of the cytolethal distending toxin (cdt) in periodontitis patients in ...
Blasi, Andrea
core   +1 more source

Differential Biophysical Behaviors of Closely Related Strains of Salmonella

open access: yesFrontiers in Microbiology, 2020
Salmonella is an important pathogen and is a world-wide threat to food safety and public health. Surveillance of serotypes and fundamental biological and biochemical studies are supported by a wide variety of established and emerging bioanalytical ...
Yameng Liu, Mark A. Hayes
doaj   +1 more source

Contribution of fibronectin-binding protein to pathogenesis of Streptococcus suis serotype 2 [PDF]

open access: yes, 2002
In the present study we investigated the role of the fibronectin (FN)- and fibrinogen (FGN)-binding protein (FBPS) in the pathogenesis of Streptococcus suis serotype 2 in piglets. The complete gene encoding FBPS from S.
Dijkstra, J.   +11 more
core   +1 more source

Serotypes of bovine astrovirus [PDF]

open access: yesJournal of Clinical Microbiology, 1985
Three isolates of bovine astrovirus, one from the United Kingdom and two from the United States, possessed common antigens by immunofluorescence and strain-specific antigens by neutralization and were designated as two, and probably three, distinct serotypes.
G N, Woode   +5 more
openaire   +2 more sources

Age-Dependent Serotype-Associated Case-Fatality Rate in Invasive Pneumococcal Disease in the Autonomous Community of Madrid between 2007 and 2020

open access: yesMicroorganisms, 2021
The aim of this study was to investigate the serotype-associated fatality rate in cases of invasive pneumococcal disease (IPD) in the Spanish region of Madrid between 2007 and 2020.
Sara De Miguel   +8 more
doaj   +1 more source

Serotype Is Associated With High Rate of Colistin Resistance Among Clinical Isolates of Salmonella

open access: yesFrontiers in Microbiology, 2020
To investigate the prevalence, probable mechanisms and serotype correlation of colistin resistance in clinical isolates of Salmonella from patients in China, Salmonella isolates were collected from fecal and blood samples of patients. In this study, 42.8%
Qixia Luo   +8 more
doaj   +1 more source

Pathogen- and Type-Specific Changes in Invasive Bacterial Disease Epidemiology during the First Year of the COVID-19 Pandemic in The Netherlands

open access: yesMicroorganisms, 2022
COVID-19 control measures have resulted in a decline in invasive bacterial disease caused by Neisseria meningitidis (IMD), Streptococcus pneumoniae (IPD), and Haemophilus influenzae (Hi-D).
Anneke Steens   +5 more
doaj   +1 more source

Increased Risk for Group B Streptococcus Sepsis in Young Infants Exposed to HIV, Soweto, South Africa, 2004–2008

open access: yesEmerging Infectious Diseases, 2015
Although group B Streptococcus (GBS) is a leading cause of severe invasive disease in young infants worldwide, epidemiologic data and knowledge about risk factors for the disease are lacking from low- to middle-income countries.
Clare L. Cutland   +9 more
doaj   +1 more source

Through the Looking Glass: Genome, Phenome, and Interactome of Salmonella enterica

open access: yesPathogens, 2022
This review revisits previous concepts on biological phenomenon contributing to the success of the Salmonella enterica subspecies I as a pathogen and expands upon them to include progress in epidemiology based on whole genome sequencing (WGS). Discussion
Jean Guard
doaj   +1 more source

Home - About - Disclaimer - Privacy