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ChiCTR2500114733
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2025-12-17
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The genotoxicity of x ray
Assessment of Cytotoxicity, Genotoxicity in Exfoliated Buccal Mucosa Cells following OPG and CBCT
The ResearchOf Cytotoxicity, Genotoxicity And Oxidative Stress Response On Exfoliated Buccal Mucosa Cells Upon OPG And CBCTRadiations Exposure Across Two Different Age Groups
25000
General: To determine the association between the age and effect of X-ray radiation. Specific: 1.To assess the oxidative stress responses of different X-ray radiation doses on exfoliated buccal epithelial cells. 2.To explore the effect of different radiation does on exfoliated stress responses on exfoliated buccal epithelial cells.(OPG, CBCT)
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In Vitro Research Of Oxy-Ionic Solution: Cytotocity Study On Human Periodontal Ligament Fibroblast Cell Line and Antimicrobial Effect On Streptococcus Mutans [R504-LR-GAL007-0000000168-Y120]
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180
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2024-09-17
2025-09-30
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1. Individuals with no harmful habits such as smoking, alcohol consumption and/or betel nut chewing. 2. Individuals who have not been exposed to X-rays in the past three months and will undergo dental X-ray examination within one hour. 3. No oral mucosal diseases. 4. No local irritating factors.；
请登录查看Patients who do not meet all of the above inclusion criteria and exhibit any of the following characteristics will be excluded: 1. Systemic diseases such as leukemia, lymphoma, rheumatic diseases, diabetes, etc. 2. History of treatments such as head and neck radiation therapy, immunosuppressive, or cytotoxic drugs. 3. Individuals with infectious diseases or inflammatory conditions. 4. Local pathological changes, such as macroscopic abnormalities, gum and periodontal diseases. 5. Pregnant women. 6. Individuals wearing removable dentures or intra-oral appliance.；
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25000
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