Boron Levels, Oxidative Stress, and Inflammation in Periodontitis
Evaluation of the Relationship Between Boron Levels and Oxidative Stress, Antioxidant Defense, and Inflammatory Markers in Individuals With Periodontitis
研究概览
详细说明
Periodontitis is a chronic inflammatory disease characterized by the destruction of the tooth-supporting tissues and is associated with an imbalance between oxidative stress and antioxidant defense mechanisms. Boron is a trace element that has been suggested to have potential roles in antioxidant and inflammatory processes; however, its relationship with periodontal disease remains unclear.
This cross-sectional observational study will include 60 systemically healthy, non-smoking participants: 30 periodontally healthy individuals and 30 patients diagnosed with Stage III-IV periodontitis. Periodontal clinical parameters will be recorded for all participants.
Unstimulated saliva samples will be collected before periodontal surgical procedures. Gingival tissue samples will be obtained during clinically indicated periodontal surgical procedures, including crown-lengthening procedures in periodontally healthy participants and periodontal surgery in participants with periodontitis.
Boron levels will be determined in saliva and gingival tissue samples. Oxidative stress and antioxidant defense will be evaluated using selected biomarkers, including reactive oxygen species, total oxidant status, malondialdehyde, total antioxidant status, glutathione, superoxide dismutase, and catalase. Interleukin-1 beta will be evaluated as an inflammatory marker.
Boron levels and biochemical parameters will be compared between periodontally healthy individuals and participants with periodontitis, and their relationships with periodontal clinical parameters, oxidative stress, antioxidant defense, and inflammation will be investigated.
研究类型
注册 (估计的)
联系人和位置
学习联系方式
- 姓名：LEYLA KURU
- 电话号码：+905363791443
- 邮箱：lkuru@marmara.edu.tr
学习地点
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Maltepe
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Istanbul、Maltepe、土耳其（türkiye）、34854
- 招聘中
- : Department of Periodontology, Faculty of Dentistry, Marmara University, Istanbul,
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接触：
- ECMEL BERİL ÖNER
- 电话号码：+905399734949
- 邮箱：beril_yusuf@hotmail.com
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参与标准
资格标准
适合学习的年龄
- 成人
- 年长者
接受健康志愿者
取样方法
研究人群
描述
Inclusion Criteria:
- Volunteering to participate in the study and signing the informed consent form
- Being between 18 and 65 years of age
- Being systemically healthy
- No antibiotic use within the last 3 months
- No periodontal treatment within the last 6 months
- Being a non-smoker or having quit smoking at least 5 years ago
- Not being pregnant or breastfeeding
- No current use of steroids, immunosuppressive drugs, or non-steroidal anti-inflammatory drugs
- No current use of medications associated with gingival enlargement, such as calcium channel blockers, phenytoin, or cyclosporine
- No regular use of boron-containing supplements or multivitamin complexes
- For the periodontally healthy group: no clinical attachment loss, bleeding on probing <10%, probing depth ≤3 mm, no radiographic bone loss, and an indication for crown-lengthening surgery
- For the periodontitis group: diagnosis of Stage III or IV periodontitis according to the 2017 World Workshop classification and an indication for periodontal flap surgery
Exclusion Criteria:
- Incomplete or unreliable clinical measurements
- Insufficient saliva or gingival tissue sample for biochemical analyses
- Regular use of boron-containing oral care products within the last 3 months
- Regular consumption of boron-rich supplements or mineral waters
- Failure to comply with the study protocol
学习计划
研究是如何设计的？
设计细节
队列和干预
团体/队列 |
干预/治疗 |
|---|---|
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Periodontitis Group
Systemically healthy, non-smoking individuals diagnosed with Stage III-IV periodontitis who are scheduled for clinically indicated periodontal surgical treatment.
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Unstimulated saliva and gingival tissue samples will be collected from participants.
Gingival tissue samples will be obtained during clinically indicated periodontal surgical procedures.
The samples will be biochemically analyzed to determine boron levels and markers of oxidative stress, antioxidant defense, and inflammation.
No experimental treatment or therapeutic intervention will be administered as part of the study.
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Periodontally Healthy Group
Systemically healthy, non-smoking individuals with periodontal health who are scheduled for clinically indicated crown-lengthening surgery.
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Unstimulated saliva and gingival tissue samples will be collected from participants.
Gingival tissue samples will be obtained during clinically indicated periodontal surgical procedures.
The samples will be biochemically analyzed to determine boron levels and markers of oxidative stress, antioxidant defense, and inflammation.
No experimental treatment or therapeutic intervention will be administered as part of the study.
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研究衡量的是什么？
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Boron Levels in Saliva and Gingival Tissue
大体时间：At the time of the clinically indicated periodontal surgical procedure
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Boron levels will be measured in unstimulated saliva and gingival tissue samples obtained from participants in the periodontitis and periodontally healthy groups.
Salivary boron levels will be expressed as µg/mL and gingival tissue boron levels as µg/g.
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At the time of the clinically indicated periodontal surgical procedure
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Oxidative Stress Markers
大体时间：At the time of the clinically indicated periodontal surgical procedure
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Oxidative stress will be assessed by measuring reactive oxygen species (ROS), total oxidant status (TOS), and malondialdehyde (MDA) levels in samples obtained from the periodontitis and periodontally healthy groups.
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At the time of the clinically indicated periodontal surgical procedure
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Antioxidant Defense Markers
大体时间：At the time of the clinically indicated periodontal surgical procedure
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Antioxidant defense will be assessed by measuring total antioxidant status (TAS), glutathione (GSH), superoxide dismutase (SOD), and catalase (CAT) levels in samples obtained from the periodontitis and periodontally healthy groups.
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At the time of the clinically indicated periodontal surgical procedure
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Inflammatory Marker
大体时间：At the time of the clinically indicated periodontal surgical procedure
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Inflammation will be assessed by measuring interleukin-1 beta (IL-1β) levels in samples obtained from the periodontitis and periodontally healthy groups.
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At the time of the clinically indicated periodontal surgical procedure
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合作者和调查者
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他研究编号
- 2026-9
计划个人参与者数据 (IPD)
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IPD 计划说明
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