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兰醇对甲胺诱导的肝细胞癌的抗癌作用 鼠标模型
Yomna M Tamim1, Ahmed A Nagy2, Ahmed M Abdellah3
1Clinical Pharmacology Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Fundamental & clinical pharmacology
|February 7, 2024
概括
在大鼠模型中,propranolol通过减少瘤标志物和改善肝脏健康来治疗肝细胞癌 (HCC) 是有前途的. 这种非选择性β抑制剂可能为HCC提供新的治疗途径.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 在瘤学瘤学.
- 药理学 药理学是指药理学的学科.
背景情况:
- 肝细胞癌 (HCC) 是一种普遍存在的初级肝癌.
- 甲基氨酸 (DEN) 是一种常见的诱导实验模型中HCC的药物.
- 作为一种非选择性β-阻断剂的普罗普拉诺洛尔在各种癌症中已显示出抗增殖作用.
研究的目的:
- 在DEN诱导的HCC.的小鼠模型中研究普拉诺洛尔的潜在抗癌作用.
- 评估普拉诺洛尔对关键生物标志物和与HCC进展相关的分子途径的影响.
主要方法:
- 在雄性大鼠中,使用二甲基尼托拉胺 (DEN) 诱导HCC.
- 一组接受了DEN10周,以诱导HCC.
- 一个单独的组接受了DEN,随后接受了四周的propranolol治疗.
主要成果:
- DEN诱导的HCC导致严重的肝损伤,肝酶 (ALT,AST) 和瘤标志物 (AFP) 的升高.
- 在HCC大鼠中,氧化应激 (MDA,NO) 和炎症标志物 (HIF-1α,IL-8,NF-κB,PGE2,TGF-β1,VEGF,CD8) 的增加,抗氧化剂 (GSH,IL-10) 的降低.
- 普拉诺洛尔治疗显著改善了肝功能,减少了瘤标志物,并调节了炎症和氧化应激途径,包括对PD-1/PD-L1和LAG-3表达的影响.
结论:
- 在大鼠中,普罗普拉诺洛尔对DEN诱导的HCC表现出显著的抗癌活性.
- 兰醇的抗瘤作用可能通过阻断PD-1/PD-L1和LAG-3信号通路来介导.
- 普罗普拉诺洛尔代表了肝细胞癌的潜在治疗剂.
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