Related Experiment Video
Updated: Apr 24, 2026

Robust Ligature-Induced Model of Murine Periodontitis for the Evaluation of Oral Neutrophils
Published on: January 21, 2020
Micronutrients and superoxide dismutase in postmenopausal women with chronic periodontitis: a pilot interventional
Sunita Daiya1, Rajinder Kumar Sharma1, Shikha Tewari1
1Department of Periodontics and Oral Implantology, Post Graduate Institute of Dental Sciences, Rohtak, India.
Purpose:
The study was aimed at investigating changes in periodontal parameters and superoxide dismutase activity triggered by root surface debridement with and without micronutrient supplementation in postmenopausal women.
Methods:
Forty-three postmenopausal chronic periodontitis patients were divided into two groups: group 1 (n=22) were provided periodontal treatment in the form of scaling and root planing (SRP) and group 2 (n=21) patients received SRP along with systemic administration of micronutrient antioxidants. Patients in both groups were subjected to root surface debridement. Group 2 patients also received adjunctive micronutrient antioxidant supplementation. Serum and salivary superoxide dismutase (SOD) activity along with periodontal parameters were recorded at baseline and 3 months after therapy.
Results:
Salivary and serum SOD values significantly (P<0.05) improved with periodontal treatment. Improvement in systemic enzymatic antioxidant status along with reduction in gingival inflammation and bleeding on probing (%) sites was significantly greater in group 2 as compared to group 1.
Conclusions:
Adjunctive micronutrient supplements reduce periodontal inflammation and improve the status of systemic enzymatic antioxidants in postmenopausal women.
More Related Videos
Related Concept Videos
The Oral Microbiota
Microbial Corrosion
Oxygen Requirements and Growth Patterns

