Clinical Dentistry and Research, cilt.48, sa.3, ss.133-139, 2024 (Hakemli Dergi)
Background and Aim: Diabetes mellitus-related chronic complications can affect multiple organs, including the macrovascular and microvascular systems, as well as the periodontium. Advanced glycation end products (AGE), its receptor (RAGE) and soluble receptor (sRAGE) interaction is critically involved in the pathobiology of both diseases. Monocyte chemoattractant protein-1 (MCP-1) is an essential chemokine responsible for the recruitment of monocytes to inflammatory lesions in the vasculature, an initial step of atherosclerosis. This study aimed to compare the levels of MCP-1 and sRAGE in the gingival crevicular fluid (GCF) of periodontitis patients with type 2 diabetes and those without, hypothesizing that these levels may vary based on diabetic status Materials and Methods: Nine patients with periodontitis and diabetes (DP), 12 periodontitis (P) patients without diabetes, 12 systemically and periodontally healthy subjects (HC) were enrolled in this case-control study. Clinical periodontal parameters and HbA1c values were evaluated. Gingival crevicular fluid samples were analysed for sRAGE and MCP-1 by an enzyme-linked immunosorbent assay. The significance of differences were assessed with Kruskall-Wallis test. Pairwise comparisons were made with Dunn test. Results: sRAGE and MCP-1 levels were significantly higher in periodontitis group than healthy controls (p<0.05). There was no difference between DP and P groups (p>0.05). Positive correlation was detected between sRAGE and MCP-1 levels in disease groups (p=0.000, r=0.976 for DP group; p=0.000, r=0.982 for P group respectively). Conclusion: MCP-1 and sRAGE may have a functional role in the diabetic-periodontal pathogenesis. Further studies must be carried out to understand the contribution of sRAGE and MCP-1 in periodontal inflammation with or without diabetes.