Results 31 to 40 of about 3,803 (199)

Salivary levels of five microorganisms of root caries in nursing home elderly: a preliminary investigation

open access: yesBMC Oral Health, 2023
Background Streptococcus, Bifidobacteria, Lactobacillus and Actinomyces are acidogenic aciduria that may be associated with root caries (RC). The aim of the study was to analyze Streptococcus mutans (S. mutans), Streptococcus sobrinus (S.
Lin Chen   +5 more
doaj   +1 more source

Mutans Streptococci and Lactobacilli: Colonization Patterns and Genotypic Characterization of Cariogenic Bacterial Species in American Indian Children

open access: yesFrontiers in Dental Medicine, 2021
Aim: The purpose of this study was to investigate the presence of Streptococcus mutans, Streptococcus sobrinus, and Lactobacillus species in an American Indian population displaying a high incidence of severe early childhood caries (S-ECC) and to explore
Alissa Villhauer   +5 more
doaj   +1 more source

Activity of the Chimeric Lysin ClyR against Common Gram-Positive Oral Microbes and Its Anticaries Efficacy in Rat Models

open access: yesViruses, 2018
Dental caries is a common disease caused by oral bacteria. Streptococcus mutans and Streptococcus sobrinus are the primary cariogenic microbes that often survive as biofilms on teeth.
Jingjing Xu   +5 more
doaj   +1 more source

Strains of Streptococcus mutans and Streptococcus sobrinus attach to different pellicle receptors [PDF]

open access: yesInfection and Immunity, 1986
We compared the levels of adsorption of Streptococcus mutans JBP and Streptococcus sobrinus 6715 to experimental pellicles formed from unsupplemented and glucosyltransferase (GTF)-supplemented saliva. Pellicles formed on hydroxyapatite beads from GTF or from saliva-GTF mixtures possessed detectable GTF activity.
R J, Gibbons, L, Cohen, D I, Hay
openaire   +2 more sources

Penetration of Streptococcus sobrinus and Streptococcus sanguinis into dental enamel

open access: yesAnaerobe, 2015
The aim of this pilot study was to assess the difference in virulence of acidogenic and aciduric oral streptococci in an in vitro caries model using their penetration depths into dental enamel. 30 caries-free extracted molars from 11- to 16-year-olds were cleaned ultrasonically for 1 min with de-ionized water and, after air-drying, embedded in epoxy ...
Susanne, Kneist   +5 more
openaire   +4 more sources

Antibacterial properties of Carum copticum essential oil against Streptococcus mutans and Streptococcus sobrinus isolated from canine dental plaque

open access: yesVeterinární Medicína, 2017
Dental caries is amongst the most prevalent oral diseases in both humans and dogs. Streptococcus mutans and Streptococcus sobrinus (mutans streptococci) are the major cariogenic bacteria isolated from dental caries.
S.N. Gharajalar, M. Hassanzade
doaj   +1 more source

Streptococcus sobrinus キンタイ ヒョウソウ タンパクシツ コウゲン ノ ブンシ イデンガクテキ カイセキ [PDF]

open access: yes, 1993
Streptococcus sobrinus is known as a major causative organism of human dental caries. A high-molecular-weight surface protein antigen (PAg) of Streptococcus sobrinus has been given much attention as a candidate of dental caries vaccine.
Tokuda, Masayuki   +3 more
core   +1 more source

The distribution of Streptococcus mutans and Streptococcus sobrinus in children with dental caries severity level

open access: yesDental Journal, 2020
Background: The prevalence of dental caries is high worldwide and specifically in Indonesia, especially in children. Cariogenic bacteria are the major cause of dental caries. Streptococcus mutans (S.
Nur Dianawati   +4 more
doaj   +1 more source

ISOLATION AND PURIFICATION OF GLUCOSYLTRANSFERASE FROM MUTANS STREPTOCOCCUS SOBRINUS (SEROTYPE G) LOCAL ISOLATE

open access: yesThe Iraqi Journal of Medical Sciences, 2016
Background: Glucosyltransferase is an extracellular enzyme produced by mutans streptococci responsible for polymerizing the glucose moiety of sucrose to form glucan.
Nada H. Al-Mudallal   +3 more
doaj   +6 more sources

Comparative Evaluation of Microbial Adhesion and Surface Morphology of Bonded and Non-Bonded Resin-Based Composite Materials: A SEM and Microbiological Study. [PDF]

open access: yesInt J Dent
Objective To evaluate the effect of applying bonding agents to uncured resin‐based composite surfaces on microbial adhesion and surface morphology. Materials and Methods Five resin‐based composite materials (Clearfil AP‐X Esthetics, Prime Dent, Beautifil II, Saremco microhybrid composite [MHC], and Saremco extra‐low shrinkage composite [ELS]) were ...
Saeed MH   +7 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy