Results 11 to 20 of about 172,356 (250)

Streptococcus pyogenes balanoposthitis

open access: yesIDCases, 2020
The main causative organism of balanoposthitis in sexually active adolescents is reportedly the group B hemolytic streptococcus. While cases of balanoposthitis caused by group A streptococcal infection in children have been reported, their occurrence in ...
Yuta Norimatsu, Yuki Ohno
doaj   +4 more sources

CRISPR-Cas in Streptococcus pyogenes [PDF]

open access: yesRNA Biology, 2019
The discovery and characterization of the prokaryotic CRISPR-Cas immune system has led to a revolution in genome editing and engineering technologies. Despite the fact that most applications emerged after the discovery of the type II-A CRISPR-Cas9 system of Streptococcus pyogenes, its biological importance in this organism has received little attention.
Anaïs Le Rhun   +3 more
openaire   +4 more sources

Structural and functional studies of intrinsically disordered fibronectin-binding proteins [PDF]

open access: yes, 2009
Bacterial fibronectin-binding proteins (FnBPs) mediate adhesion of bacteria to host tissues through binding to the human protein fibronectin (Fn). FnBPs are predicted to contain a series of intrinsically disordered Fn-binding repeats (FnBRs), which ...
Norris, Nicole Catherine
core   +3 more sources

Streptococcus pyogenes [PDF]

open access: yes, 2009
Es wurden Biofilmstrukturen von S. pyogenes Stämmen der Serotypen M2, M6 und M18 näher charakterisiert. Es konnte ein Serotyp-abhängiger Einfluss verschiedener Umgebungsfaktoren und antimikrobiell wirksamer Substanzen auf die Biofilmbildung und- entwicklung gezeigt werden.
  +5 more sources

Identification and characterization of two temperature-induced surface-associated proteins of Streptococcus suis with high homologies to members of the arginine deiminase system of Streptococcus pyogenes [PDF]

open access: yes, 2002
The present study was performed to identify stress-induced putative virulence proteins of Streptococcus suis. For this, protein expression patterns of streptococci grown at 32, 37, and 42°C were compared by one- and two-dimensional gel electrophoresis ...
Gruening, P.   +6 more
core   +1 more source

Superantigenic Activity of emm3 Streptococcus pyogenes Is Abrogated by a Conserved, Naturally Occurring smeZ Mutation [PDF]

open access: yes, 2012
Streptococcus pyogenes M/emm3 strains have been epidemiologically linked with enhanced infection severity and risk of streptococcal toxic shock syndrome (STSS), a syndrome triggered by superantigenic stimulation of T cells. Comparison of S.
McGregor, Karen   +66 more
core   +1 more source

Genomic evidence for the evolution of Streptococcus equi : host restriction, increased virulence, and genetic exchange with human pathogens [PDF]

open access: yes, 2009
The continued evolution of bacterial pathogens has major implications for both human and animal disease, but the exchange of genetic material between host-restricted pathogens is rarely considered. Streptococcus equi subspecies equi (S.
Parkhill Julian   +117 more
core   +1 more source

Molecular analysis of an outbreak of lethal postpartum sepsis caused by Streptococcus pyogenes [PDF]

open access: yes, 2013
This work was supported by the United Kingdom Clinical Research Collaboration, which funds the National Centre for Infection Prevention and Management at Imperial College London.
Holden, M.T.   +27 more
core   +1 more source

Phylogenomic analysis of natural selection pressure in Streptococcus genomes [PDF]

open access: yes, 2007
In comparative analyses of bacterial pathogens, it has been common practice to discriminate between two types of genes: (i) those shared by pathogens and their non-pathogenic relatives (core genes), and (ii) those found exclusively in pathogens (pathogen-
Joseph Bielawski   +15 more
core   +1 more source

Fragments of bacterial endoglycosidase S and immunoglobulin G reveal subdomains of each that contribute to deglycosylation [PDF]

open access: yes, 2014
Endoglycosidase S (EndoS) is a glycoside-hydrolase secreted by the bacterium Streptococcus pyogenes. EndoS preferentially hydrolyzes the N-linked glycans from the Fc region of IgG during infection. This hydrolysis impedes Fc functionality and contributes
Yu, Xiaojie   +13 more
core   +1 more source

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