Results 1 to 10 of about 6,984 (88)

Streptococcus oralis Meningitis. [PDF]

Eur J Case Rep Intern Med, 2021
Streptococcus oralis is part of the normal flora of the oropharyngeal, nasal, gastrointestinal and genitourinary tracts. Classically, it shows low pathogenicity and virulence, but can very rarely cause meningitis in patients who have undergone dental ...
Cruz Cardoso J, Ferreira D, Assis R, Monteiro J, Coelho I, Real A, Catorze N.   +6 more
europepmc   +2 more sources

Corrected and Republished from: "Understanding Lactobacillus paracasei and Streptococcus oralis Biofilm Interactions through Agent-Based Modeling". [PDF]

mSphere, 2023
As common commensals residing on mucosal tissues, Lactobacillus species are known to promote health, while some Streptococcus species act to enhance the pathogenicity of other organisms in those environments.
Archambault L, Koshy-Chenthittayil S, Thompson A, Dongari-Bagtzoglou A, Laubenbacher R, Mendes P.   +5 more
europepmc   +2 more sources

Invasive Streptococcus oralis Expressing Serotype 3 Pneumococcal Capsule, Japan. [PDF]

Emerg Infect Dis, 2022
We report 2 adult cases of invasive disease in Japan caused by Streptococcus oralis that expressed the serotype 3 pneumococcal capsule and formed mucoid colonies.
Chang B, Morita M, Nariai A, Kasahara K, Kakutani A, Ogawa M, Ohnishi M, Oishi K.   +7 more
europepmc   +2 more sources

Pathogenic effects of <i>Streptococcus oralis</i> intestinal colonization on bladder health in mice. [PDF]

Curr Res Microb Sci
Streptococcus oralis, a commensal oral Streptococcus, is known as an early colonizer of the tooth surface and causes opportunistic infections, such as bacterial endocarditis. However, its pathogenicity remains unclear. This study aimed to investigate the
Nakamura N, Iioka K, Morisaki H, Okahashi N, Kurosawa M, Fukamachi H, Matsui S, Funatsu T, Kuwata H, Itsumi M.   +9 more
europepmc   +2 more sources

Understanding Lactobacillus paracasei and Streptococcus oralis Biofilm Interactions through Agent-Based Modeling. [PDF]

mSphere, 2021
As common commensals residing on mucosal tissues, Lactobacillus species are known to promote health, while some Streptococcus species act to enhance the pathogenicity of other organisms in those environments.
Archambault L, Koshy-Chenthittayil S, Thompson A, Dongari-Bagtzoglou A, Laubenbacher R, Mendes P.   +5 more
europepmc   +2 more sources

<i>Streptococcus oralis</i> Employs Multiple Mechanisms of Salivary Mucin Binding That Differ Between Strains. [PDF]

Front Cell Infect Microbiol, 2022
Streptococcus oralis is an oral commensal and opportunistic pathogen that can enter the bloodstream and cause bacteremia and infective endocarditis. Here, we investigated the mechanisms of S.
Chahal G, Quintana-Hayashi MP, Gaytán MO, Benktander J, Padra M, King SJ, Linden SK.   +6 more
europepmc   +2 more sources

Insights into the role of Streptococcus oralis as an opportunistic pathogen in infectious diseases. [PDF]

Front Cell Infect Microbiol
Streptococcus oralis, belonging to the viridans group streptococci (VGS), has been considered a member of normal flora mainly inhabiting the oral cavity.
Ren J, Sun P, Wang M, Zhou W, Liu Z.
europepmc   +2 more sources

Bmal1 Regulates Coagulation Factor Biosynthesis in Mouse Liver in Streptococcus oralis Infection. [PDF]

Front Cell Infect Microbiol, 2020
Streptococcus oralis (S. oralis) has been recognized as a fatal pathogen to cause multiorgan failure by contributing to the formation of microthrombus. Coagulation and fibrinolysis systems have been found under the control of circadian clock genes.
Chen L, Li S, Nie J, Zhao J, Yu S, Li Y, Peng J.   +6 more
europepmc   +2 more sources

Characterization of MdpS: an in-depth analysis of a MUC5B-degrading protease from Streptococcus oralis. [PDF]

Front Microbiol
Oral biofilms, comprising hundreds of bacteria and other microorganisms on oral mucosal and dental surfaces, play a central role in oral health and disease dynamics.
Leo F, Lood R, Thomsson KA, Nilsson J, Svensäter G, Wickström C.   +5 more
europepmc   +2 more sources

Bidirectional effects of neutrophils on Streptococcus oralis biofilms in vitro. [PDF]

J Oral Microbiol
Background Streptococcus oralis is a commensal bacterium and an early biofilm coloniser found in the human oral cavity. One of the biofilm matrix constituents is bacterial extracellular DNA (eDNA).
Almaarik BM, Ali R, Cooper PR, Milward MR, Hirschfeld J.   +4 more
europepmc   +2 more sources