Host Modulation Therapy in Periodontal Disease Management
Summary
Host modulation therapy represents a paradigm shift in the management of periodontal disease by targeting the patient’s own inflammatory and immune responses rather than the microbial challenge alone. In periodontitis, a dysregulated host response to subgingival biofilm leads to excessive release of proteolytic enzymes, pro-inflammatory cytokines and oxidative mediators, resulting in connective tissue breakdown and alveolar bone loss. Host modulation seeks to restore tissue homeostasis by inhibiting destructive pathways, augmenting protective mechanisms and promoting resolution of inflammation. Therapeutic approaches encompass systemic agents—such as sub-antimicrobial dose doxycycline—to down-regulate matrix metalloproteinases, locally delivered gels or fibres that release anti-inflammatory mediators, and emerging small-molecule inhibitors of cytokine signalling. The overall aim is to limit collateral tissue damage, enhance clinical attachment gain and improve long-term stability following conventional mechanical debridement. These strategies have global significance, offering non-surgical adjuncts that can reduce the need for invasive interventions and improve patient outcomes across diverse populations.
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Host Modulation Therapy in Periodontal Disease Management publication trend
The graph below shows the total number of articles in host modulation therapy in periodontal disease management across all publications each year (not limited to Nature Index journals).
Technical terms
Host modulation therapy: Therapeutic strategy that targets the host inflammatory response to reduce tissue destruction and promote healing in periodontal disease.
Sub-antimicrobial dose doxycycline (SDD): Low-dose doxycycline regimen that inhibits matrix metalloproteinases without exerting significant antibacterial effects.
Matrix metalloproteinases (MMPs): Family of host-derived proteolytic enzymes responsible for collagen and extracellular matrix degradation in periodontal tissues.
Scaling and root planing (SRP): Mechanical periodontal therapy to remove plaque and calculus from tooth roots and pocket walls.
Gingival crevicular fluid (GCF): Serum-derived fluid in the gingival sulcus containing biomarkers of inflammation and tissue breakdown.
References
- Adjunctive Effects of a Sub-Antimicrobial Dose of Doxycycline on Clinical Parameters and Potential Biomarkers of Periodontal Tissue Catabolism. Dentistry Journal (2019).
- Adjunctive Subantimicrobial Dose Doxycycline in the Treatment of Chronic Periodontitis in Type 2 Diabetic Patients: A Unique Combination Therapy. Balkan Journal of Dental Medicine (2018).
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