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开发装有生提取物-固体分散剂的形液体配方,用于治疗胃
Nattawipa Matchimabura1, Rachanida Praparatana2, Ousanee Issarachot3
1Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Prince of Songkla University, Hat Yai, Songkhla, 90112, Thailand.
新的形成液体配方通过延长6 - 甘醇的输送来改善胃的治疗. 这些生提取物固体分散 (GE-SD) 配方表现出抗炎和细胞毒性作用,改善了胃治疗.
科学领域:
- 制药科学 制药科学
- 胃肠病学 胃肠病学
- 自然产品化学 自然产品化学
背景情况:
- 胃需要有效的治疗,需要长时间的药物输送.
- 生提取物含有6-gingerol,一种具有治疗胃的治疗潜力的化合物.
- 开发生提取物的稳定和有效的输送系统至关重要.
研究的目的:
- 开发生提取物固体分散 (GE-SD) 的胃保持性形成液体配方,用于增强胃治疗.
- 为了优化6-生醇的溶解性,并实现持续释放.
- 评估开发的配方的抗炎性,细胞毒性和伤口愈合性.
主要方法:
- 用PVP K30.30制备生提取物固体分散剂 (GE-SD) 的方法
- 使用藻酸盐和HPMC.制备装有GE-SD的木系统.
- 使用PXRD和FT-IR进行GE-SD的表征.
- 评价漂浮行为,强度和6 - 生醇释放动力学.
- 对抗炎症活性 (氧化抑制),细胞毒性 (AGS细胞) 和伤口愈合 (纤维细胞迁移) 的评估.
主要成果:
- 优化的GE-SD在模拟的胃液中实现了15 mg/mL的6-生醇溶解度.
- 船配方表现出快速漂浮 (<30秒) 和持续浮力 (>8小时).
- 在8小时内,超过70%的6 - 生醇持续释放.
- 配方对相关细胞系显示出显著的抗炎作用 (IC50 = 5.13 μg/mL) 和细胞毒性作用 (IC50 = 17.45 μg/mL).
- 在伤模型中观察到增强的纤维细胞迁移.
结论:
- 胃保持性形成液体配方有效地提供GE-SD,用于长时间释放6-甘醇.
- 开发的配方具有显著的抗炎和细胞毒性,有利于胃治疗.
- 这些新型配方代表了一种有希望的方法来提高胃治疗的疗效.
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