Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Relations between sodium fluoride sensitivity and cariogenic potential in Streptococcus mutans].

E Brambilla1, L Ghezzi, G Belluomo

  • 1Università degli Studi di Milano, Istituto di Scienze Biomediche.

Prevenzione & Assistenza Dentale
|May 1, 1990
PubMed
Summary

This study found that higher resistance to sodium fluoride (NaF) in Streptococcus mutans correlates with increased dental caries experience (DMFS) in schoolchildren. This suggests fluoride resistance may be a factor in cavity development.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Spontaneous urinary bladder rupture in a dog with lymphoplasmacytic cystitis.

The Journal of small animal practice·2025
Same author

Retraction Note: p14<sup>ARF</sup> promotes RB accumulation through inhibition of its Tip60-dependent acetylation.

Oncogene·2023
Same author

Microbial contamination of resin composites inside their dispensers: An increased risk of cross-infection?

Journal of dentistry·2021
Same author

Is a simple model based on two mixing reservoirs able to reproduce the intra-annual dynamics of DOC and NO<sub>3</sub> stream concentrations in an agricultural headwater catchment?

The Science of the total environment·2021
Same author

Antibacterial and antibiofilm effects of radioactive thermal water.

European review for medical and pharmacological sciences·2021
Same author

Can <i>Pseudomonas aeruginosa</i> growth be modulated by natural compounds?

Journal of biological regulators and homeostatic agents·2021

Area of Science:

  • Oral microbiology
  • Dental public health
  • Fluoride toxicology

Context:

  • Supragingival plaque samples were collected from 59 schoolchildren.
  • Streptococcus mutans, a key cariogenic bacterium, was isolated and identified.
  • The prevalence and characteristics of Streptococcus mutans in a pediatric population were investigated.

Purpose:

  • To investigate the relationship between Streptococcus mutans' resistance to sodium fluoride (NaF) and dental caries experience.
  • To determine if fluoride resistance in oral bacteria is associated with a higher incidence of cavities.
  • To analyze the correlation between NaF resistance and Decayed, Missing, and Filled Surfaces (DMFS) scores.

Summary:

  • Isolated wild strains of Streptococcus mutans were tested for their resistance to sodium fluoride (NaF).

Related Experiment Videos

  • A statistically significant positive correlation was observed between the degree of NaF resistance and caries experience, measured by DMFS.
  • The findings indicate a link between fluoride-resistant oral bacteria and increased cavity prevalence in children.

    • Impact:

    • Highlights a potential mechanism for increased caries risk in individuals with fluoride-resistant oral microbiota.
    • Informs strategies for caries prevention and management, particularly in populations with high fluoride exposure.
    • Suggests further research into the genetic and environmental factors influencing NaF resistance in Streptococcus mutans.