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普罗贝尼西德可以改善丸激素诱导的良性前列腺增生症:PGE-2对ADAM-17/EGFR/ERK1/2信号级联的影响
Maha M Abdel-Fattah1, Mohammed E Abo-El Fetoh2, Hassan Afify2
1Department of Pharmacology and Toxicology, Faculty of Pharmacy, Beni-Suef University, Beni-Suef, Egypt.
美国食品和药物管理局批准的痛风药物Pobenecid在治疗良性前列腺增生症 (BPH) 中表现有前途,通过减少前列腺大小和改善组织结构. 它充当COX-2抑制剂,抑制炎症并调节参与BPH发展的关键信号通路.
科学领域:
- 药理学 药理学是指药理学的学科.
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 细胞生物学 细胞生物学
背景情况:
- 良性前列腺增生症 (BPH) 是老年男性常见的疾病.
- 目前的BPH治疗有局限性,需要新的治疗方法.
- 普罗贝尼西德 (Prob) 是一种已知用于痛风治疗的尿酸酸剂.
研究的目的:
- 研究Probenecid (Prob) 作为治疗良性前列腺增生症 (BPH) 的治疗剂的潜力.
- 在BPH的背景下评估Prob作为循环氧化酶-2 (COX-2) 抑制剂的疗效.
- 在大鼠模型中阐明了Prob对BPH的影响背后的分子机制.
主要方法:
- 在男性Wistar大鼠中使用丸激素注射诱导BPH.
- 每日三周内内注射Probenecid (100和200毫克/公斤),持续三周.
- 评估前列腺体重,指数,组织病理和分子标记物,包括ADAM-17,EGFR,COX-2和炎症媒介物.
主要成果:
- 在BPH诱导的老鼠中,Pobenecid治疗显著降低了前列腺体重和指数.
- 组织病理学分析显示,在Prob的管理后,前列腺结构得到改善.
- 试验抑制了关键的炎症媒介 (COX-2,PGE2,NF-κB,IL-6) 并调节了ADAM-17/EGFR/ERK1/2信号通路.
- 试验器调节了亡蛋白和抗亡蛋白的平衡,影响前列腺组织中的细胞存活率.
结论:
- 普罗贝尼西德通过抑制COX-2-合成的PGE2.2,证明了BPH的显著治疗潜力.
- 探针有效控制ADAM-17/TGF-α诱导的EGFR/ERK1/2信号级联,这是BPH的一个关键驱动因素.
- 这些发现表明Probenecid可以重新用于治疗良性前列腺增生症.
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