Results 41 to 50 of about 468,046 (357)

Streptococcus pseudopneumoniae [PDF]

open access: yesRevista chilena de infectología, 2010
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 sanguinis biofilm formation & interaction with oral pathogens

open access: yesFuture Microbiology, 2018
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

Microbial profile of root canals of pulpally infected teeth in Ghanaians

open access: yesJournal of Oral Research, 2021
Introduction: Pulpal and periapical infections are initiated by microorganisms when they gain access to the dental pulp. The success of root canal treatment principally depends on the eradication of the micro-organisms in the root canal system.
Akua Boakyewaa Konadu   +5 more
doaj   +1 more source

Sensing of streptococcus mutans by microscopic imaging ellipsometry [PDF]

open access: yes, 2017
Microscopic Imaging Ellipsometry is an optical technique that uses an objective and sensing procedure to measure the ellipsometric parameters {\Psi} and {\Delta} in the form of microscopic maps. This technique is well known for being non-invasive and label-free.
arxiv   +1 more source

Streptococcus pneumoniae: Invasion and Inflammation

open access: yesMicrobiology spectrum, 2019
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

A Synthetic Virus-Like Particle Streptococcal Vaccine Candidate Using B-Cell Epitopes from the Proline-Rich Region of Pneumococcal Surface Protein A

open access: yesVaccines, 2015
Alternatives to the well-established capsular polysaccharide-based vaccines against Streptococcus pneumoniae that circumvent limitations arising from limited serotype coverage and the emergence of resistance due to capsule switching (serotype replacement)
Marco Tamborrini   +10 more
doaj   +1 more source

Association of Novel Streptococcus sanguinis Virulence Factors With Pathogenesis in a Native Valve Infective Endocarditis Model

open access: yesFrontiers in Microbiology, 2020
Streptococcus sanguinis (S. sanguinis) is an abundant oral commensal which can cause disseminated human infection if it gains access to the bloodstream. The most important among these diseases is infective endocarditis (IE). While virulence phenotypes of
Anthony M. Martini   +9 more
doaj   +1 more source

STREPTOCOCCUS PNEUMONIA [PDF]

open access: yesJournal of the American Medical Association, 1919
n ...
openaire   +1 more source

CRISPR-Cas in Streptococcus pyogenes

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
Anaïs Le Rhun   +3 more
semanticscholar   +1 more source

Antimicrobial Resistance in Streptococcus spp

open access: yesMicrobiology spectrum, 2018
The genus Streptococcus includes Gram-positive organisms shaped in cocci and organized in chains. They are commensals, pathogens, and opportunistic pathogens for humans and animals.
M. Haenni, Agnese Lupo, J. Madec
semanticscholar   +1 more source

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