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Association between genotypic diversity and biofilm production in group B Streptococcus [PDF]
Background: Group B Streptococcus (GBS) is a leading cause of sepsis and meningitis and an important factor in premature and stillbirths. Biofilm production has been suggested to be important for GBS pathogenesis alongside many other elements ...
Davies, H. Dele+5 more
core +2 more sources
Streptococcus pseudopneumoniae [PDF]
Nueva especie bacteriana, descrita por primera vez el año 2004 por Arbique y cols. Estudios de homología de ADN-ADN sugieren que corresponde a una especie distinta de Streptococcus pneumoniae y Streptococcus mitis. Esta nueva especie muestra una similitud cercana a 50% con S. pneumoniae.
openaire +3 more sources
Streptococcus mutans contributes significantly to dental caries, which arises from homoeostasic imbalance between host and microbiota. We hypothesized that Lactobacillus sp.
R. Wasfi+3 more
semanticscholar +1 more source
Streptococcus pneumoniae Capsular Polysaccharide
The polysaccharide capsule of Streptococcus pneumoniae is the dominant surface structure of the organism and plays a critical role in virulence, principally by interfering with host opsonophagocytic clearance mechanisms.
J. Paton, Claudia Trappetti
semanticscholar +1 more source
Streptococcus pneumoniae: Invasion and Inflammation
Streptococcus pneumoniae (the pneumoccus) is the leading cause of otitis media, community-acquired pneumonia, and bacterial meningitis. The success of the pneumococcus stems from its ability to persist in the population as a commensal and avoid killing ...
A. Loughran, C. Orihuela, E. Tuomanen
semanticscholar +1 more source
Streptococcus sanguinis biofilm formation & interaction with oral pathogens
Caries and periodontitis are the two most common human dental diseases and are caused by dysbiosis of oral flora. Although commensal microorganisms have been demonstrated to protect against pathogens and promote oral health, most previous studies have ...
Bin Zhu+3 more
semanticscholar +1 more source
A distinct sortase SrtB anchors and processes a streptococcal adhesin AbpA with a novel structural property. [PDF]
Surface display of proteins by sortases in Gram-positive bacteria is crucial for bacterial fitness and virulence. We found a unique gene locus encoding an amylase-binding adhesin AbpA and a sortase B in oral streptococci.
Haase, EM+6 more
core +1 more source
CRISPR-Cas in Streptococcus pyogenes
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
Anaïs Le Rhun+3 more
semanticscholar +1 more source
Pilus distribution among lineages of group b streptococcus: an evolutionary and clinical perspective [PDF]
<b>Background</b><p></p> Group B Streptococcus (GBS) is an opportunistic pathogen in both humans and bovines. Epidemiological and phylogenetic analyses have found strains belonging to certain phylogenetic lineages to be more ...
Davies, H Dele+7 more
core +1 more source
A Vaccine Against Group B Streptococcus: Recent Advances [PDF]
Group B streptococcus (GBS) causes a high burden of neonatal and infant disease globally. Implementing a vaccine for pregnant women is a promising strategy to prevent neonatal and infant GBS disease and has been identified as a priority by the World ...
Carreras-Abad, C+3 more
core +2 more sources