Evaluation of Salivary Interleukin 6 and MicroRNA 146a in Patients with Chronic Periodontitis and Their Association with Periodontal Parameters

Συγγραφείς

  • Suha Khaleel Ibrahim .
  • Ghada Bouslama
  • Lamia Oualha

DOI:

https://doi.org/10.5195/d3000.2025.843

Λέξεις-κλειδιά:

chronic periodontitis, salivary IL-6, salivary microRNA146a

Περίληψη

Objective: The aim of this study was to evaluate of the role of interleukin 6 (IL-6) and microRNA 146a (miRNA 146a) in chronic periodontitis (CPD).

Patients and Methods: This cross-sectional case control study was conducted at the Diyala province-Iraq. A total of 40 CPD patients were included. They were 20 males and 20 females, and their age range was 23-56 years. The clinical periodontal parameters were measured under supervision of specialized dentists. Furthermore, 40 apparently healthy individuals, 21 were males and 19 were female, were included as controls. Their age range was 20-50 years. All participants were requested to complete a questionnaire that contained medical and socio-demographic data. The salivary IL-6 was determined using qELISA (INOVA Biotech Co., LTD, China). The salivary miRNA 146a was detected using qPCR (TransGen biotech, China). Statistical analyses were done using SPSS version 22 (Inc., Chicago, Illinois, United States), and P-values ≤ 0.05 were considered significant.

Results: The mean age ± SD of patients was not different than that of controls (38.85 ± 5.30 Vs 40.52 ± 6.69, P=0.2). The gender was also not different (P=0.8). The mean ± SD PI of CPD patients was significantly higher (1.27± 0.34 Vs 0.60 ± 0.26, P=0.01). Similarly, the mean ± SD of GI was also significantly higher in CPD patients (1.49 ± 0.42 Vs 0.24 ± 0.14, P= 0.01). The rate of BOP sites in CPD patients was significantly higher than that of controls (P=0.001). Also, the mean ± SD of PPD in CPD patients was 4.66 ± 0.50 mm, while the mean ± SD of CAL was 4.90 ± 1.30. Additionally, the mean No.± SD of teeth in CPD patients was significantly lower (24.72± 3.77 Vs 27.62± 0.80, P=0.01). Furthermore, the mean No. ± SD of sites in CPD patients was also significantly lower (98.95± 15.08 Vs 110.50 ± 3.22, P 0.01). The mean concentration ± SD of salivary IL-6 was not higher in CPD patients (8.17 ± 3.79 Vs 7.45± 1.51, P= 0.4). qPCR results found that there was significantly higher expression of miRNA-146a in CPD patients versus that of the controls (1.79 ± 0.10 Vs 1.08± 0.10, P=0.001).

Conclusion: The current results concluded that both IL-6 and miRNA 146a were elevated in CPD patients and closely correlated with periodontal parameters suggesting that these biomarkers can be used as a surrogate diagnostic and prognostic indicator of chronic periodontitis.

Λήψεις

Δημοσιευμένα

2025-04-01

Τεύχος

Ενότητα

Adults & the Elderly