Results 11 to 20 of about 88,981 (159)

From meadows to milk to mucosa – adaptation of Streptococcus and Lactococcus species to their nutritional environments [PDF]

open access: yes, 2011
Lactic acid bacteria (LAB) are indigenous to food-related habitats as well as associated with the mucosal surfaces of animals. The LAB family Streptococcaceae consists of the genera Lactococcus and Streptococcus.
Adab, P.   +12 more
core   +12 more sources

Conjugative transfer of ICESde3396 between three β-hemolytic streptococcal species [PDF]

open access: yes, 2014
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

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]

open access: yes, 2010
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

Six months of high-dose xylitol in high-risk caries subjects—a 2-year randomised, clinical trial [PDF]

open access: yes, 2013
Objectives The hypothesis was that the daily use of a high dose of a xylitol chewing gum for 6 months would reduce the increment of decayed permanent first molar surfaces (ΔD6S) in high-risk schoolchildren after 2 years.
Cagetti, Maria Grazia   +6 more
core   +1 more source

Recognition of specific sialoglycan structures by oral streptococci impacts the severity of endocardial infection. [PDF]

open access: yes, 2019
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

AN OCCURRENCE OF ICE-emm12 GENETIC ELEMENT CONTAINING tetM AND ermB RESISTANCE GENES AMONG RUSSIAN AND VIETNAMESE GROUP A STREPTOCOCCAL STRAINS

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2018
Aim. Goal of the study is characterization and analysis of an occurrence of ICE-emm12 genetic element associated with streptococcal outbreaks, among Vietnamese and Russian GAS strains. Materials and methods.
A. G. Kireeva   +5 more
doaj   +1 more source

Trends in the use of antibiotics for pharyngitis in Saudi Arabia

open access: yesJournal of Infection in Developing Countries, 2021
Introduction: Pharyngitis is one of the most common diagnoses for antibiotic prescriptions worldwide. Antibiotics should be prescribed for bacterial pharyngitis to reduce its complications.
Rawaa Ibrahim Olwi, Duaa Ibrahim Olwi
doaj   +1 more source

Group A Streptococcus Primary Peritonitis in Children, New Zealand

open access: yesEmerging Infectious Diseases, 2023
Group A Streptococcus (GAS) primary peritonitis is a rare cause of pediatric acute abdomen (sudden onset of severe abdominal pain); only 26 pediatric cases have been reported in the English language literature since 1980.
Amanda Taylor   +6 more
doaj   +1 more source

Clinical and Seroprevalence of Beta Haemolytic Streptococci in South India

open access: yesJournal of Pure and Applied Microbiology, 2019
Beta Hemolytic Streptococci are the most causative agents of pharyngitis, tonsillitis and pyogenic skin infections, to severe invasive conditions like necrotizing fasciitis and meningitis.
Vidyavathi B. Chitharagi   +6 more
doaj   +1 more source

Increase of Severe Pulmonary Infections in Adults Caused by M1UK Streptococcus pyogenes, Central Scotland, UK

open access: yesEmerging Infectious Diseases, 2023
We characterized the epidemiology, host–pathogen characteristics, and outcomes of severe adult pulmonary Streptococcus pyogenes infections that coincided with a high community caseload in central Scotland, UK.
Peter J.B. Davies   +7 more
doaj   +1 more source

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