Results 51 to 60 of about 182,871 (254)
Effect of mucin and glucose on proteolytic and glycosidic activities of Streptococcus oralis [PDF]
The production of glycosidase and protease activities, which may play a role in the degradation of human glycoproteins, by Streptococcus oralis strains isolated from endocarditis, septicaemia or the oral cavity was investigated with a range of fluorogenic substrates.
Akbar M Rafay, K. A. Homer, D. Beighton
openalex +3 more sources
Infection de prothèse de hanche à Streptococcus oralis
Frédéric Robin+4 more
openalex +3 more sources
Forward Genetic Dissection of Biofilm Development by Fusobacterium nucleatum: Novel Functions of Cell Division Proteins FtsX and EnvC. [PDF]
Fusobacterium nucleatum is a key member of the human oral biofilm. It is also implicated in preterm birth and colorectal cancer. To facilitate basic studies of fusobacterial virulence, we describe here a versatile transposon mutagenesis procedure and a ...
Abu Amar Mohamed Al Mamun+10 more
core +5 more sources
Antibody binding to Streptococcus mitis and Streptococcus oralis cell fractions [PDF]
To determine which cell fraction(s) of Streptococcus mitis biovar 1 serve as the best source of antigens recognized by salivary SIgA antibodies in infants.Whole cells of 38 reference and wild-type isolates of S. mitis, Streptococcus oralis, Streptococcus gordonii, Enterococcus casseliflavus, and Enterococcus faecalis were fractionated into cell walls ...
Katherine A. Wirth+4 more
openaire +3 more sources
272 Streptococcus Oralis Peritonitis in Peritoneal Dialysis: A Truly Nail-Biting Experience [PDF]
europepmc +2 more sources
Defining antibody targets in Streptococcus oralis infection [PDF]
Immunoblotting of sera from 12 neutropenic patients with Streptococcus oralis septicemia and 18 patients with endocarditis due to viridans group streptococci revealed immunodominant S. oralis antigens at 85 and 180 kDa. The former cross-reacted with a mouse monoclonal antibody to hsp90.
Michael Donohoe+5 more
openaire +3 more sources
In the current study, an antibacterial activity of synthesized zinc oxide nanoparticle ( ZnO NPs) at different concentrations (16,32,64,256,512) µg/ml has been evaluated in vitro (well- diffusion method) against Streptococcus spp.
Zahraa Jamal Saleem, M. Ahmed, M. Hamid
semanticscholar +1 more source
Detection and expression analysis of tet(B) in Streptococcus oralis. [PDF]
Tetracycline resistance can be achieved through tet genes, which code for efflux pumps, ribosomal protection proteins and inactivation enzymes. Some of these genes have only been described in either Gram-positive or Gram-negative bacteria. This is the case of tet(B), which codes for an efflux pump and, so far, had only been found in Gram-negative ...
Arredondo A+5 more
europepmc +8 more sources
Infection of Streptococcus oralis NCTC 11427 by pneumococcal phages [PDF]
We have found a group of pneumococcal bacteriophages (Cp-1, Cp-7) that can successfully infect and replicate in Streptococcus oralis, whereas Dp-1 was unable to infect this species. We have also developed conditions that allowed transfection of S. oralis using Dp-1 DNA.
Ronda, C.+2 more
openaire +3 more sources
This study aimed to evaluate the antimicrobial effect of Thymoquinone (TQ) on four different oral microorganisms. Minimum Bactericidal Concentration (MBC), Minimum Inhibition Concentration (MIC), Broth microdilution, and Well diffusion tests were used to
Khalifa S. Al-Khalifa+6 more
doaj +1 more source