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探索碳酸酶抑制剂载荷超变形双体的透能力,以有效的眼部应用
Vishnumaya S Nair1, Vaibhavi Srivastava1, Valamla Bhavana1
1Pharmaceutical Nanotechnology Research Laboratory, Department of Pharmaceutics, Ministry of Chemical and Family Welfare, National Institute of Pharmaceutical Education and Research (NIPER), Telangana, 500 037, Hyderabad, India.
AAPS PharmSciTech
|July 20, 2023
概括
这项研究开发了超可变形的双体体,以改善青光眼的布林佐胺输送. 这种新型配方增强了角膜透和药物释放,显示了对有效的绿眼病治疗的希望.
科学领域:
- 眼科医生 眼科 眼科
- 药品制造 药品制造 药品制造
- 纳米技术 纳米技术
背景情况:
- 布林佐胺是一种碳酸无水酶抑制剂,用于治疗玻璃眼.
- 它的治疗用途受到水溶性和透性差的限制.
- 需要新的药物输送系统来增强眼球透.
研究的目的:
- 开发和表征布林佐胺载荷的超可变形双体体.
- 为了提高林胺的角膜透和治疗效果.
- 评估开发的纳米载体系统的安全性和性能.
主要方法:
- 用乙醇注射方法制备了双体体.
- 特性包括物理化学性质,粒子大小,形态和捕获效率.
- 进行了体外药物释放,超变形性,外生角膜透和眼睛刺激测试.
主要成果:
- 经过优化后的双体体具有205.4nm的粒子大小和75.02%的捕获效率.
- 观察到持续的药物释放,76.29%在10小时内释放 (2.25倍高于免费药物).
- 高角膜透率 (83.09%在6小时内) 和跨角膜透率 (8.78厘米/小时) 得到了实现;配方是无刺激的.
结论:
- 装有布林佐胺的超可变形双体体为玻璃眼治疗提供了一种有前途的方法.
- 增强的角膜透和持续释放提高了治疗潜力.
- 这种纳米载体系统解决了传统布林佐胺配方的局限性.
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