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Evaluation of Wnt5a and LRP5 Levels in Serum and Saliva Samples and the Relationship Between Clinical Periodontal Parameters

Expression of Wnt5a and WNT Coreceptor (LRP5) Levels in Stage III Periodontitis Patients

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06933784
Enrollment
40
Registered
2025-04-18
Start date
2024-04-01
Completion date
2025-03-01
Last updated
2025-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontal Disease, Periodontitis (Stage 3), Periodontitis Stage III

Keywords

Wnt5a, LRP5, periodontitis

Brief summary

Objectives: Wnt5a is a secreted Wnt ligand that plays an important role in cellular homeostasis. Wnt interaction with coreceptor low-density lipoprotein receptor-related protein 5 (LRP5) induces the proliferation of osteoblasts and prolongs their functional life. The aim of this study is evaluating the levels of Wnt5a and LRP5 in serum and saliva samples and relationship between clinical periodontal parameters. Method: Saliva and serum samples were collected from 20 systemically healthy patients with stage III periodontitis and 20 periodontally healthy controls. Wnt5a and LRP5 levels were measured using enzyme-linked immunosorbent assay (ELISA). Clinical periodontal parameters including plaque index (PI), probing pocket depth (PPD), bleeding on probing (BOP), and clinical attachment level (CAL) were recorded.

Interventions

None listed

Sponsors

The Scientific and Technological Research Council of Turkey
CollaboratorOTHER
Ankara University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* \>18 years old, * At least 16 permanent teeth except 3rd molars, * Individuals who do not use orthodontic appliances, * Individuals who are not pregnant or lactating, * Individuals without any systemic disease that may affect periodontal health, * Systemically healthy individuals, * Individuals who have not used anti-inflammatory and/or anti-microbial drugs in the last 6 months, * Individuals who have not received periodontal treatment in the last 1 year

Exclusion criteria

* Pregnant/lactating individuals, * Individuals who have used anti-inflammatory and/or anti-microbial drugs in the last 6 months, * Individuals who have undergone periodontal treatment in the last 1 year, * Individuals with psychiatric illness, * Individuals with any oral infection, * Individuals with \<16 teeth, excluding molars, * Individuals with alcohol dependence, * Individuals with active infectious disease (acute hepatitis, AIDS, tuberculosis), cancer or any systemic condition that may affect periodontal tissues, * Individuals receiving treatment with drugs known to affect periodontal tissues (phenytoin, cyclosporine A, calcium channel blockers)

Design outcomes

Primary

MeasureTime frameDescription
Wnt5a1 monthWnt5a is synthesized by activated antigen-presenting cells and its expression is induced by mycobacterial cell wall components and endotoxin in human antigen-presenting cells, and Wnt5a signaling is required for the overall inflammatory response of human macrophages during sepsis.The levels of Wnt5a in both serum and saliva samples were determined using commercially available ELISA kits. All assays were conducted according to the manufacturers' instructions.
LRP51 monthLow-density lipoprotein (LDL) receptor-related protein 5 (LRP5) is a WNT coreceptor in the LRP superfamily involved in a wide range of biological processes including endocytosis, cellular communication, lipid homeostasis and embryonic development. The levels of LRP5 in both serum and saliva samples were determined using commercially available ELISA kits. All assays were conducted according to the manufacturers' instructions.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026