一种可促进糖尿病伤口愈合的药物组合物及其制备方法和应用

By designing a thermosensitive hydrogel carrier that integrates the peptides FP-DW01-Chol and MitoQ, a multi-target synergistic treatment of diabetic wounds was achieved, solving the problem of low wound healing rate in existing technologies and improving wound repair effects.

CN121736121BActive Publication Date: 2026-07-17GUANGZHOU PUGUANG MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU PUGUANG MEDICAL TECH CO LTD
Filing Date
2026-01-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Current treatment options cannot effectively integrate and regulate the inflammatory response, angiogenesis, and angiogenesis capacity of macrophages, resulting in low wound healing rates in diabetic patients and problems such as drug resistance and unstable efficacy.

Method used

We designed a fusion peptide FP-DW01-Chol, combined with angiopoietin-2 mimic peptide and mitochondrial targeter MitoQ, to achieve multi-component synergistic delivery via a thermosensitive hydrogel carrier, thereby regulating inflammation, angiogenesis and metabolic disorders.

Benefits of technology

It significantly improves the healing effect of diabetic wounds, reduces the frequency of drug administration, increases the thickness of new epithelium and vascular density, reduces the level of inflammatory factors, and enhances the wound repair ability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121736121B_ABST
    Figure CN121736121B_ABST
Patent Text Reader

Abstract

本发明涉及用于糖尿病创面修复的融合多肽及其药物组合物,公开了融合多肽FP‑DW01‑Chol的序列设计、制备方法,以及包含该多肽与MitoQ的温敏水凝胶组合物。融合多肽含TREM2激动域、AGE‑RAGE阻断域、MMP9识别切割位点、Angiopoietin‑2模拟肽段及胆固醇修饰末端,可激活巨噬细胞抗炎极化、阻断慢性炎症通路、响应创面酶环境释放促血管生成片段。药物组合物以泊洛沙姆407 / 188为温敏载体,实现多肽与MitoQ协同递送,具缓释性、皮肤滞留性及稳定性优势。体外及db / db小鼠模型实验证实,该组合物可显著促进高糖损伤细胞活力恢复、抑制炎症因子释放、加速创面闭合、促进血管新生及组织重塑,为糖尿病难愈创面提供多机制协同加局部长效的治疗方案,具重要临床转化价值。
Need to check novelty before this filing date? Find Prior Art