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Updated: Jul 16, 2026
07:15
Robust Ligature-Induced Model of Murine Periodontitis for the Evaluation of Oral Neutrophils
Published on: January 21, 2020
[Association between periodontitis and diabetes mellitus]
1Department of Periodontitis, Peking University School and Hospital of Stomatology, Beijing 100081, China. kqhxmeng@bjmu.edu.cn
Summary
Periodontitis and Type 2 diabetes mellitus (T2DM) are closely linked. Evidence shows diabetes impacts periodontal disease, and treating periodontitis can improve metabolic control in T2DM patients.
Area of Science:
- Oral Health
- Endocrinology
- Immunology
Background:
- Diabetes mellitus is a known risk factor for periodontal diseases.
- Periodontal diseases can negatively influence systemic conditions, including diabetes.
- The bidirectional relationship between periodontitis and diabetes has been increasingly recognized.
Purpose of the Study:
- To investigate the intricate relationship between periodontitis and Type 2 Diabetes Mellitus (T2DM).
- To explore the role of the AGE-RAGE pathway in periodontitis associated with T2DM.
- To assess the potential of periodontitis as a risk factor for T2DM.
Main Methods:
- Analysis of periodontal parameters in families of T2DM patients.
- Assessment of Receptor for Advanced Glycation End Products (RAGE) expression in gingival tissues.
- Evaluation of serum lipid and glucose levels in aggressive periodontitis patients.
- Animal studies on the impact of periodontitis on insulin resistance.
Main Results:
- Diabetes family members exhibited significantly higher periodontal indices (PD, AL, tooth loss) than non-diabetes family members.
- RAGE expression was elevated in T2DM patients with periodontitis, correlating with TNF-alpha.
- Aggressive periodontitis patients showed higher serum triglycerides and glucose levels.
- Periodontitis in animal models induced insulin resistance and beta cell impairment.
Conclusions:
- Recent findings further solidify the interrelationship between periodontitis and diabetes.
- The AGE-RAGE pathway appears involved in periodontitis development in T2DM.
- Periodontitis may influence metabolic control and potentially act as a risk factor for T2DM.
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