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日用化学工业(中英文) ›› 2023, Vol. 53 ›› Issue (2): 149-156.doi: 10.3969/j.issn.1001-1803.2023.02.004

• 开发与应用 • 上一篇    下一篇

神经酰胺ⅢB磷脂复合物的制备及其评价

宋冠洁1,2,吴文海1,2,张慧荣1,2,吴悦航1,2,易帆1,2,李丽1,2,*()   

  1. 1.北京工商大学 化学与材料工程学院,北京 100048
    2.北京市植物资源研究开发重点实验室,北京 100048
  • 收稿日期:2022-04-05 修回日期:2023-02-02 出版日期:2023-02-22 发布日期:2023-02-23
  • 通讯作者: 李丽
  • 基金资助:
    北京市优秀人才培养计划-青年个人项目(2018000020124G032);北京市优秀人才培养计划-青年个人项目(2018000026833ZK77)

Preparation and evaluation of ceramide ⅢB phospholipid complex

Song Guanjie1,2,Wu Wenhai1,2,Zhang Huirong1,2,Wu Yuehang1,2,Yi Fan1,2,Li Li1,2,*()   

  1. 1. College of Chemistry and Materials Engineering, Beijing Technology and Business University, Beijing 100048, China
    2. Beijing Key Laboratory of Plant Resources Research and Development, Beijing 100048, China
  • Received:2022-04-05 Revised:2023-02-02 Online:2023-02-22 Published:2023-02-23
  • Contact: Li Li

摘要:

以神经酰胺ⅢB(Ceramide ⅢB,Cer ⅢB)和大豆卵磷脂(Phospholipid,PC)为原料,无水乙醇为反应溶剂,通过蒸发溶剂法制备Cer ⅢB-磷脂复合物(Ceramide phospholipid complex,CerPC)。通过正交实验优化工艺后,利用傅立叶变换红外光谱(FT IR)、差示扫描量热法(DSC)和扫描电镜(SEM)确定了CerPC的形成机制。采用Franz扩散池的Strat-M®膜进行体外扩散试验,分析渗透性和保留性。采用鸡胚尿囊膜(CAM)试验对刺激性进行了分析。采用COX-2抑制剂筛选试剂盒测定神经酰胺ⅢB磷脂复合物对炎症因子COX-2的抑制率。结果表明,研究中设计的磷脂复合物制备方式安全有效,可以作为Cer ⅢB的载药系统以提高Cer ⅢB的生物利用度并扩大其应用领域。

关键词: 神经酰胺, 磷脂, 结构, 脂溶性, 安全性, 渗透性

Abstract:

Using ceramide ⅢB (Cer ⅢB) and lecithin as raw materials and anhydrous ethanol as reaction solvent, ceramide ⅢB phospholipid complex (CerPC) was prepared by evaporative solvent method. By orthogonal experiment, CerPC was prepared and confirmed according to the following method. Cer ⅢB (20.0 mg/mL) and phospholipids was added in anhydrous ethanol in a molar ratio of 1∶6 and stirred for 1.0 h at 60 ℃. The formation of CerPC was confirmed by using Fourier transform infrared (FT IR) spectroscopy, differential scanning calorimetry (DSC), and scanning electron microscopy (SEM). Permeability and retention were analyzed by an in vitro diffusion test in a Franz diffusion cell with a Strat-M® membrane. Safety and irritation were analyzed by a chick embryo chorioallantois membrane (CAM) assay. The inhibition rate of CerPC on inflammatory factor COX-2 was determined by using a COX-2 inhibitor screening kit. The results show that the preparation method of the phospholipid complex designed in this study is safe and effective, and thus can be used as a drug delivery system for Cer ⅢB to improve its bioavailability and expand its application field.

Key words: ceramide ⅢB, phospholipid, structure, solubility, safety, permeability

中图分类号: 

  • TQ658