Related Experiment Video
Updated: Aug 8, 2026

Micro-dissection of Enamel Organ from Mandibular Incisor of Rats Exposed to Environmental Toxicants
Published on: March 29, 2018
Plaque minerals and caries experience: associations and interrelationships
Dental caries (DMFT) showed inverse relationships with essential minerals like calcium and fluoride in plaque. These findings suggest a natural mechanism regulates mineral levels in dental plaque.
Area of Science:
- Biochemistry
- Dental Research
- Environmental Health
Background:
- Dental caries, measured by DMFT (Decayed, Missing, Teeth), is a significant public health issue.
- The mineral composition of dental plaque is influenced by diet and environmental factors.
- Understanding these influences is crucial for developing effective caries prevention strategies.
Purpose of the Study:
- To investigate the relationship between DMFT scores and the concentration of various elements in dental plaque.
- To explore the association between plaque mass and elemental content.
- To identify potential mineral regulation mechanisms within dental plaque.
Main Methods:
- Elemental analysis of individual dental plaque samples.
- Correlation analysis between DMFT scores and elemental concentrations (calcium, phosphorus, magnesium, strontium, potassium, fluoride, lithium, zinc).
- Assessment of the relationship between plaque mass and elemental content.
Main Results:
- Inverse associations were observed between DMFT and total concentrations of calcium, phosphorus, magnesium, strontium, potassium, and fluoride in plaque.
- Lithium, strontium, fluoride, and zinc levels were inversely related to plaque mass.
- Consistent interdependence patterns among elements suggest a regulatory mechanism.
Conclusions:
- Dental plaque mineral composition, particularly calcium, phosphorus, and fluoride, is inversely associated with caries experience (DMFT).
- A biological mechanism appears to regulate mineral levels in dental plaque, adapting to varying environmental conditions.
- These findings offer insights into novel strategies for dental caries prevention through mineral modulation.
More Related Videos
08:20Systematic Approach to Identify Novel Antimicrobial and Antibiofilm Molecules from Plants' Extracts and Fractions to Prevent Dental Caries
Published on: March 31, 2021
09:34Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera
Published on: January 27, 2023
Related Concept Videos
Essential Minerals for Bone Health
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Minerals
Coronary Artery Disease V: Interprofessional Care
Atherosclerosis I: Introduction
Biofilms
The Oral Microbiota