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Induction of Periodontitis via a Combination of Ligature and Lipopolysaccharide Injection in a Rat Model
Published on: February 17, 2023
Milk basic protein increases alveolar bone formation in rat experimental periodontitis
1Department of Periodontology and Endodontology, Oral and Maxillofacial Dentistry, Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima, Japan. seto@0648.net
Journal of Periodontal Research
|January 12, 2007
Summary
Milk basic protein (MBP) shows promise in treating periodontitis. High-dose MBP effectively recovered alveolar bone loss in rats, suggesting potential for treating bone loss in periodontitis.
Area of Science:
- Biochemistry
- Oral Biology
- Regenerative Medicine
Background:
- Periodontitis is a disease characterized by significant alveolar bone resorption.
- Milk basic protein (MBP), derived from milk whey, is hypothesized to stimulate bone formation and inhibit bone resorption.
Purpose of the Study:
- To investigate the efficacy of milk basic protein (MBP) in recovering alveolar bone loss in a rat model of experimental periodontitis.
Main Methods:
- Experimental periodontitis was induced in rats using a nylon ligature around molars.
- Rats were treated with diets containing 0.2% or 1.0% MBP for 45-90 days post-ligature removal.
- Alveolar bone was analyzed using microcomputerized tomography (micro-CT) and histological examination.
Main Results:
- Micro-CT revealed significant recovery of alveolar bone resorption with 1.0% MBP treatment.
- Low-dose (0.2%) MBP showed less pronounced effects on bone resorption.
- Histological analysis demonstrated a dose-dependent increase in osteoid thickness with MBP treatment.
Conclusions:
- Systemic administration of milk basic protein (MBP) may be an effective therapeutic strategy for periodontitis.
- MBP shows potential in promoting alveolar bone recovery and managing bone loss associated with periodontitis.
