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Updated: Jun 25, 2026

Robust Ligature-Induced Model of Murine Periodontitis for the Evaluation of Oral Neutrophils
Published on: January 21, 2020
Cardiovascular disease parameters in periodontitis.
Andréa M Monteiro1, Maria A N Jardini, Sarah Alves
1Institute of Biomedical Sciences, University of São Paulo, São Paulo, SP, Brazil.
Chronic periodontitis is linked to cardiovascular disease. This study found periodontitis patients had higher triglycerides, inflammatory markers like IL-6 and IL-8, and white blood cell counts, suggesting a connection to heart disease risk.
Area of Science:
- Cardiovascular Health
- Oral Medicine
- Immunology
Background:
- Growing evidence links oral health to atherosclerosis and cardiovascular disease.
- Chronic periodontitis is a prevalent oral condition with potential systemic implications.
Purpose of the Study:
- To investigate the association between chronic periodontitis and cardiovascular risk markers.
- To compare lipid profiles, inflammatory markers, and oxidative stress indicators in periodontitis patients versus healthy controls.
Main Methods:
- A case-control study involving 40 periodontitis patients and 40 matched healthy controls.
- Measurements included lipid profiles (total cholesterol, HDL, LDL, triglycerides), cytokines (IL-6, IL-8), antibodies against oxidized LDL, TBARS, WBC counts, and LDL refractive index.
Main Results:
- Periodontitis patients showed significantly higher triglycerides and lower HDL cholesterol (P=0.002, P=0.0126).
- Elevated levels of IL-6, IL-8, anti-oxidized LDL antibodies, leukocytes, and neutrophils were observed in periodontitis patients (P<0.05).
- Lipid peroxide levels and LDL refractive index differed between groups, suggesting altered LDL characteristics.
Conclusions:
- The findings confirm and strengthen the association between periodontitis and cardiovascular disease risk.
- Periodontitis is associated with adverse changes in lipid metabolism and increased systemic inflammation, contributing to cardiovascular risk.
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