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Serotype Distribution and Antibiotics Susceptibility Pattern of Streptococcus pneumonia in Iran
Antimicrobial susceptibility Streptococcus pneumonia Iran
2015/10/9
Background: The development of antibiotic resistance among Streptococcus pneumoniae strains has caused significant health problems worldwide.
Nasopharyngeal Carriage,Antibiotic Resistance and Serotype Distribution of Streptococcus Pneumoniae among Healthy Adolescents in Zahedan
Streptococcus pneumonia Nasopharyngeal carriage Penicillin resistance Serotypes Iran
2015/9/23
Background: Colonization of nasopharynx by Streptococcus pneumoniae can lead to pneumococcal diseases. This study was performed to determine the carriage rate of nasopharyngeal S. pneumoniae in adoles...
In Vitro Assessment of Anti-Streptococcus Mutans Potential of Honey
In vitro Streptococcus mutans Honey
2015/9/22
Background: Honey is one of the traditional medicines used for treatment and prevention of various illnesses. This study aims to assess the in vitro antimicrobial effect of honey on Streptococcus muta...
Effects of Deuterium Oxide on Streptococcus mutans and Pseudomonas aeruginosa
Deuterium oxide Streptococcus mutans Pseudomonas aeruginosa Biofilm
2011/6/10
A complex aggregation of microorganisms growing on a solid substrate is termed a biofilm and is considered to be an etiological agents. Pseudomonas aeruginosa and Streptococcus mutans are representati...
Effect of self-cured acrylic resin added with an inorganic antibacterial agent on Streptococcus mutans
Self-cured acrylic resin Inorganic antibacterial agent Antibacterial property
2010/11/26
In order to develop an self-cured acrylic resin having an antibacterial property, three types of commercially available inorganic antibacterial agents were added, at 1% each, to UNIFAST III to evaluat...
Detection of Mutation in 23S rRNA in Isolates of Streptococcus pyogenes Resistant to Erythromycin
Streptococcus pyogenes 23S rRNA erythromycin-resistance
2009/12/17
Background: In this study, erythromycin resistance isolates from the students with aged 12-15 yr old were studied and the mutations in the 23S rRNA were identified by sequencing.Methods: Throat sample...
emm Gene Polymorphism among Streptococcus pyogenes Isolated from Throat Culture
Streptococcus pyogenes PCR- RFLP emm gene Pharyngitis
2009/11/26
DNA sequencing is the most conclusive method for emm (M protein gene) typing of Streptococcus pyogenes. This method is not a feasible approach in developing countries where streptococcal infection is ...
Correlation among mutans streptococci counts,dental caries,and IgA to Streptococcus mutans in saliva
Streptococcus mutans IgA Saliva
2009/10/20
Two-hundred and forty individuals were studied, divided into five groups as follows: caries-free children, children with caries, children with rampant caries, young adults with and without caries. Who...
Production of monoclonal antibodies against Streptococcus mutans antigens
Antibodies monoclonal Streptococcus mutans
2009/10/19
Several studies have been conducted in the last decades aiming to obtain an anti-caries vaccine, however some studies have demonstrated cross reactivity between Streptococcus mutans surface antigens a...
Streptococcus mutans-induced secondary caries adjacent to glass ionomer cement,composite resin and amalgam restorations in vitro
Dental caries Streptococcus mutans Dental materials
2009/10/19
The aim of this study was to define, in vitro, the potential to inhibit secondary caries of restorative materials currently used in dental practice. Standard cavities were prepared on the buccal and l...
Effect of an alcoholic diet on dental caries and on Streptococcus of the mutans group: study in rats
Ethanol Streptococcus mutans Dental caries Alcoholism
2009/10/19
The objective of this study was to evaluate the effects of an alcohol diet on Streptococcus of the mutans group and on dental caries in the oral cavity of rats. Forty animals were divided into 3 group...
Isolation and purification of total RNA from Streptococcus mutans in suspension cultures and biofilms
Dental plaque Streptococcus mutans Polymerase chain reaction RNA Polysaccharides
2009/10/16
The presence of extracellular polysaccharides matrix makes extraction and purification of RNA from Streptococcus mutans within biofilms challenging. In this study, several approaches to purify RNA ext...
Streptococcus mutans counts in plaque adjacent to orthodontic brackets bonded with resin-modified glass ionomer cement or resin-based composite
Streptococcus mutans Orthodontic appliances Glass ionomer cements Tin fluorides
2009/10/16
This study investigated the number of Streptococcus mutans CFU (colony forming units) in the saliva and plaque adjacent to orthodontic brackets bonded with a glass ionomer cement - GIC (Fuji Ortho) or...
Bactericidal Effect of Er,Cr:YSGG Laser on Streptococcus mutans
Er Cr:YSGG laser Chlorhexidine gluconate Streptococcus mutans
2009/9/14
The aim of this study was to compare the antibacterial activities of Er,Cr:YSGG laser with two different power outputs against a chlorhexidine gluconate-based cavity disinfectant. A cavity tooth model...
Adhesion of Streptococcus sanguinis to Dental Implant and Restorative Materials in vitro
Streptococcus sanguinis Adhesion Implant prosthetic materials
2009/9/14
Bacterial adhesion to tooth surfaces or dental materials starts immediately upon exposure to the oral environment. The aim of this study, therefore, was to compare the adhesion of Streptococcus sangui...