[优化西法兰丁的溶解性和评估其对冠状病毒的抑制活性]
Yihan Zhang1, Ke Liu1, Hongbo Qin1
1College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China.
Sheng wu gong cheng xue bao = Chinese journal of biotechnology
|February 27, 2026
概括
使用维生素C配方和CEP化物增强了塞法兰丁 (CEP) 的溶解性和对冠状病毒的抗病毒功效. 这些进展为制药开发和临床应用提供了潜力.
科学领域:
- 自然产品 化学 化学
- 药理学 药理学是指药理学的学科.
- 病毒学 病毒学
背景情况:
- 塞法兰丁 (CEP) 是一种双基素类化合物,具有广泛的抗病毒特性.
- 由于CEP的水溶性较差,阻碍了其制药开发和体内应用.
- 开发有效的溶化策略对于释放CEP的治疗潜力至关重要.
研究的目的:
- 确定安全有效的系统,以提高CEP的溶解性.
- 评估溶解对CEP对冠状病毒的抑制活性的影响.
- 评估修改CEP配方的抗病毒活性,细胞毒性和选择性指数 (SI).
主要方法:
- 在天然酸性介质 (如Rosa roxburghii汁,) 和溶解剂 (维生素C,糖酸) 中对CEP溶解性的系统研究.
- 使用GX_P2V冠状病毒感染模型进行抗病毒活性评估.
- 制备和体外测试CEP化物,酸盐和酸盐盐.
- 在各种溶解条件下对EC50,细胞毒性和SI的评估.
主要成果:
- 在酸性条件下 (pH 24) 显著改善CEP溶解度.
- 4:1的维生素C:CEP混合物形成了具有增强抗病毒活性的透明溶液 (EC50=0.85μmol/L,SI=17.01).
- CEP化物显示出最好的抗病毒选择性 (EC50=1.05μmol/L,SI>47).
结论:
- 基于维生素C的配方和CEP化物显著提高了CEP的溶解性和抗病毒活性.
- 这些发现突显了修改后的CEP在制药开发和临床应用方面的潜力.
- 酸性条件和盐形成是改善CEP物理化学和生物特性的有效策略.
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