Background: Vaping has become a global health concern. As research continues, more studies are beginning to question the relative safety of E-liquid flavoring additives.
Christina P. Xu +2 more
doaj +1 more source
STREPTOCOCCUS SPP. AS ETIOLOGICAL AGENT OF SUBCLINICAL AND CLINICAL MASTITIS OF DAIRY COWS IN REPUBLIC OF BULGARIA [PDF]
The aim of this study was to determine the species composition of streptococci causing subclinical, and clinical mastitis in dairy cows, their prevalence and antimicrobial drug sensitivity with respect to appropriate therapy. The study subject was the
M. Nikolova, V. Urumova, M. Liuzkanov
doaj +1 more source
Human Tooth as a Fungal Niche: Candida albicans Traits in Dental Plaque Isolates
Candida albicans, a fungus typically found in the mucosal niche, is frequently detected in biofilms formed on teeth (dental plaque) of toddlers with severe childhood caries, a global public health problem that causes rampant tooth decay.
Zhenting Xiang +10 more
doaj +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
Conjugative transfer of ICESde3396 between three β-hemolytic streptococcal species [PDF]
Background: Integrative conjugative elements (ICEs) are mobile genetic elements (MGEs) that possess all genes necessary for excision, transfer and integration into recipient genome. They also carry accessory genes that impart new phenotypic features to
Bauer, Michelle J. +6 more
core +1 more source
Nationwide surveillance of invasive pneumococcal disease has been conducted in Germany since 1992. From 1992 to 2008, a total of 12,137 isolates from invasive pneumococcal disease were collected.
Matthias Imöhl +2 more
doaj +1 more source
Deciphering Streptococcal Biofilms
Streptococci are a diverse group of bacteria, which are mostly commensals but also cause a considerable proportion of life-threatening infections. They colonize many different host niches such as the oral cavity, the respiratory, gastrointestinal, and ...
Puja Yadav +7 more
doaj +1 more source
Recognition of specific sialoglycan structures by oral streptococci impacts the severity of endocardial infection. [PDF]
Streptococcus gordonii and Streptococcus sanguinis are primary colonizers of the tooth surface. Although generally non-pathogenic in the oral environment, they are a frequent cause of infective endocarditis.
Barnard, Karen N +10 more
core +3 more sources
The development of a 16S rRNA gene based PCR for the identification of Streptococcus pneumoniae and comparison with four other species specific PCR assays [PDF]
Background: Streptococcus pneumoniae is one of the most frequently encountered pathogens in humans but its differentiation from closely related but less pathogenic streptococci remains a challenge.
Nabil Abdullah El Aila +30 more
core +3 more sources
Deficiency of RgpG causes major defects in cell division and biofilm formation, and deficiency of LytR-CpsAPsr family proteins leads to accumulation of cell wall antigens in culture medium by Streptococcus mutans [PDF]
Streptococcus mutans is known to possess rhamnose-glucose polysaccharide (RGP), a major cell wall antigen. S. mutans strains deficient in rgpG , encoding the first enzyme of the RGP biosynthesis
Beatty, Wandy L +6 more
core +2 more sources

