CN Patent

CN114306243B — 一种靶向梭型柔性脂质体水凝胶及其制备方法和应用

Assigned to Air Force Medical University · Expires 2023-03-28 · 3y expired

What this patent protects

本发明公开了一种靶向梭型柔性脂质体水凝胶及其制备方法和应用,该梭型柔性脂质体以DOTAP,DSPE为脂质膜材,以去氧胆酸钠为脂质膜软化剂,以硫酸葡聚糖为巨噬细胞的靶向配体及梭型柔性脂质体的固定剂,以地塞米松为模型药物,制备出兼有主动靶向及对巨噬细胞有特异性响应的梭型柔性脂质体DS‑FLs/DEX,该DS‑FLs/DEX对DEX具有较高的载药量,能够主动识别激活的巨噬细胞,提高DEX的疗效,降低其毒副作用;将DS‑FLs/DEX制备成凝胶剂,可增强其在皮肤上的滞留时间,使用简单方便,降低毒性,能够在皮肤上形成药物储库,使药物持续释放,延长药物作用时间,该方…

USPTO Abstract

本发明公开了一种靶向梭型柔性脂质体水凝胶及其制备方法和应用,该梭型柔性脂质体以DOTAP,DSPE为脂质膜材,以去氧胆酸钠为脂质膜软化剂,以硫酸葡聚糖为巨噬细胞的靶向配体及梭型柔性脂质体的固定剂,以地塞米松为模型药物,制备出兼有主动靶向及对巨噬细胞有特异性响应的梭型柔性脂质体DS‑FLs/DEX,该DS‑FLs/DEX对DEX具有较高的载药量,能够主动识别激活的巨噬细胞,提高DEX的疗效,降低其毒副作用;将DS‑FLs/DEX制备成凝胶剂,可增强其在皮肤上的滞留时间,使用简单方便,降低毒性,能够在皮肤上形成药物储库,使药物持续释放,延长药物作用时间,该方法为类风湿性关节炎的治疗提供新思路。

Drugs covered by this patent

Patent Metadata

Patent number
CN114306243B
Jurisdiction
CN
Classification
Expires
2023-03-28
Drug substance claim
No
Drug product claim
No
Assignee
Air Force Medical University
Source
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Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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