向的脂质体纳米疗法结合安东素和西斯普拉丁可降低埃里希瘤瘤的负担
Mai G Awad1, Sara H El-Shafiey1, Ramadan A Ali1
1Zoology Department, Faculty of Women for Arts, Science and Education, Ain Shams University, Cairo, Egypt.
Frontiers in pharmacology
|October 20, 2025
概括
纳米脂质体中西斯普拉丁和氨酸可降低埃里希瘤瘤 (EAC) 瘤负担和毒性. 这种新型药物输送系统可以提高抗癌效果,同时保护肝脏和脏功能.
科学领域:
- 生物医学工程 生物医学工程
- 纳米技术纳米技术
- 药理学 药理学是指药理学的学科.
背景情况:
- 埃里希瘤 (EAC) 在化疗中存在挑战,原因是耐药性和毒性.
- 脂质体药物递送通过提高生物可用性和向性,同时降低全身毒性来增强抗癌疗法.
- 西斯 (Cis) 是有效的,但引起严重的肝脏和脏毒性;安东 (Ant) 提供协同作用的抗癌作用和毒性降低.
研究的目的:
- 评估纳米脂质体配方的安托素 (Ant Ls),青 (Cis Ls) 和他们的组合 (Cis + Ant Ls) 对于埃里希瘤癌 (EAC) 治疗.
- 在EAC小鼠模型中评估这些纳米脂质体配方的疗效和毒性概况.
- 调查作用的潜在机制,包括亡,炎症,血管新生,转移和抗氧化剂防御.
主要方法:
- 用Cis和/或Ant装载的纳米脂质体被准备好,用叶酸功能化,并以大小和形态特征.
- 确定了封装效率,药物释放动力学和对HCT 116和Vero细胞的细胞毒性.
- 在体内研究涉及量化血清生物化学标记物,分析瘤组织的基因表达 (亡,炎症,血管新生,转移,抗氧化剂),并评估瘤负担.
主要成果:
- Ls显示高封装效率 (93.06%) 和持续释放.
- Cis Ls和/或Ant Ls对HCT 116细胞表现出显著的细胞毒性,对Vero细胞的毒性最小.
- 治疗显著改善了肝脏和功能,减少了EAC负担,并诱导了亡,减少了炎症,抑制了血管生成,并抑制了转移.
- 联合治疗增强了抗氧化剂防御,减轻了西斯的毒性,并证明了治疗协同作用.
结论:
- 纳米脂质体输送Cis和Ant可以减轻与西斯治疗相关的肝脏和脏损伤.
- 结合的脂质体配方 (Cis Ls + Ant Ls) 通过多种机制证明了对EAC的增强抗癌疗效.
- 这种脂质体药物递送策略有可能改善癌症化疗的结果.
关键词:
埃里希 (Ehrlich) 认为瘤是癌症.安托西安尼尼 (anthocyanin) 是一种西斯普拉丁 (cisplatin) 是一种制剂.药物输送系统是药物输送系统.脂质体组是什么? 脂质体组是什么?针对性治疗的目标治疗.更多相关视频
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