低分子量肝素-三甲胺奶油的开发和表征:皮肤透性和抗血栓疗效
Masayori Hagimori1, Seitaro Kamiya2
1Faculty of Pharmaceutical Sciences, Mukogawa Women's University, 11-68 Koshien Kyubancho, Nishinomiya 663-8179, Japan.
Journal of pharmaceutical sciences
|November 23, 2025
概括
与三甲胺 (TEA) 配制的低分子量肝素 (LMWH) 显示出增强的皮肤透性和抗血栓疗效. 这种新的LMWH-TEA奶油为通过皮肤递送药物提供了一个有希望的替代品.
科学领域:
- 药理学 药理学是指药理学的学科.
- 药物运输 药物运输 药物运输
- 生物化学 生物化学
背景情况:
- 氨酸的抗凝活性取决于大小,低分子量氨酸 (LMWH) 提供比未分离氨酸更好的副作用.
- 改善LMWH的皮肤透性对于有效的通过皮肤传递至关重要.
- 提高脂溶性是实现更好的皮肤透的关键.
研究的目的:
- 开发一种具有增强皮肤透性和脂溶性的新型低分子量肝素三甲胺 (LMWH-TEA) 乳液配方.
- 建立一个可靠的LMWH-TEA量化方法.
- 在体内评估LMWH-TEA配方的抗血栓疗效.
主要方法:
- 通过将LMWH的金属离子复合体替换为其三甲胺复合体,开发LMWH-TEA复合体.
- 使用具有光检测的高性能液体染色学量化LMWH-TEA.
- 皮肤透性的评估使用体外研究和原素诱导的老鼠尾部血栓形成模型中的抗血栓活性.
主要成果:
- 在酸性条件下,LMWH-TEA表现出增加的脂友性,其分配系数证实了这一点.
- 与LMWHNa相比,LMWH-TEA配方在48小时内显示出明显更高的皮肤透性.
- 与LMWHNa奶油相比,LMWH-TEA奶油在老鼠中显示出更高的抗血栓疗效.
结论:
- LMWH-TEA代表了一种新且有效的低分子量肝素透皮配方.
- LMWH-TEA的增强脂溶性和皮肤透性支持其广泛临床应用的潜力.
- 这种配方可以通过非侵入性分娩改善血栓性疾病的管理.
相关概念视频
Anticoagulant Drugs: Low-Molecular-Weight Heparins
1.6K
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
1.6K
Venous Thrombosis III: Interprofessional Care
268
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
268


