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含药递送系统的骨软骨修复支架材料的体外药物释放特征检测报告、原始数据

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国家人口健康科学数据中心2026-06-01 收录
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https://www.ncmi.cn/phda/dataDetails.do?id=CSTR:17970.11.A006O.202311.73.V1.0
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含药递送系统的体外药物释放特征检测包括:检测A10E在PLGA/TCP中的负载率,并按0.1g/ml的浸泡于PBS中进行体外降解实验,收集不同时间点的降解释放液,采用HLPC检测释放液中的A10E浓度,并在检测终点12周时,检测降解支架中剩余A10E浓度。检测结果表达,A10E在PLGA/TCP中的负载率可达75%以上,在生理性溶液中展示了缓释特点, 释放周期大于12周,并检测到12周时降解支架中A10E剩余量约12%。

In vitro drug release characterization of the drug delivery system includes: determination of the loading efficiency of A10E in PLGA/TCP; in vitro degradation experiments by immersing the system in PBS at a ratio of 0.1 g/mL; collection of degradation release solutions at different time points; detection of A10E concentration in the release solutions using HLPC; and measurement of the residual A10E concentration in the degraded scaffold at the detection end point (12 weeks). The results indicate that the loading efficiency of A10E in PLGA/TCP can reach more than 75%, showing sustained-release characteristics in physiological solution with a release period longer than 12 weeks; and the residual amount of A10E in the degraded scaffold at 12 weeks was detected to be approximately 12%.
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中国科学院深圳先进技术研究院
创建时间:
2024-07-31
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