研究Cissus populnea作为勃起功能障碍的潜在治疗剂的研究
Moses Orimoloye Akinjiyan1,2, Olusola Olalekan Elekofehinti3,4, Adedotun Olayemi Oluwatuyi3,4
1Bioinformatics and Molecular Biology Unit, Department of Biochemistry, Federal University of Technology, Akure, Ondo State, Nigeria. moakinjiyan@futa.edu.ng.
香 (Cissus populnea) 提取物通过抑制PDE5和上调AR和NOS基因,显示出治疗勃起功能障碍的潜力. 来自CP的植物化合物显示出优越的对接得分和有利的ADMET配置文件,与西尔代纳菲尔相比.
科学领域:
- 药理学和植物化学
- 分子生物学分子生物学
- 计算化学计算化学
背景情况:
- 勃起功能障碍 (EDRF) 通常使用代酶5 (PDE5) 抑制剂 (如西尔德纳菲尔) 治疗,这可能会导致并发症.
- (Cissus populnea,简称CP) 是一种植物,据报道具有增强勃起的特性,但其机制尚未完全理解.
- 研究天然化合物为管理EDRF提供了潜在的替代方案,并减少了不良影响.
研究的目的:
- 评估Cissus populnea提取物对与勃起功能相关的蛋白质活性和基因表达的影响.
- 使用计算方法识别和描述潜在的CP衍生的植物化合物作为PDE5抑制剂.
- 为了比较CP化合物与西尔代纳菲尔的疗效和安全性概况.
主要方法:
- 用水性和富含沙尼的C. populnea提取物给帕洛克塞诱导的EDRF-老鼠.
- 反转录聚合酶链反应 (RT-PCR) 分析PDE5,氧化合成酶 (NOS) 和雄激素受体 (AR) 基因表达.
- 计算分析包括分子对接,诱导合适对接 (IFD),MMGBSA,ADMET分析和使用施罗丁格套件的定量结构-活动关系 (QSAR).
主要成果:
- 在EDRF大鼠中,C. populnea提取物降低了PDE5活性和基因表达,同时上调了AR和NOS基因表达.
- 五种CP化合物 (stigmasterol,daucosterol,furostanol,papaverine,capsaicin) 与西尔代纳菲尔相比显示出更高的IFD得分.
- 化合物显示出有利的ADMET特性,满足利宾斯基的五项规则,并显示出显著的结合自由能量,表明强大的PDE5抑制.
结论:
- 提取物Cissus populnea有效调节关键的分子标参与勃起功能.
- 来自C. populnea的植物化合物,特别是污名醇和乳醇,显示出作为天然PDE5抑制剂的显著潜力.
- C. populnea 是治疗勃起功能障碍的有前途的候选药物,需要进一步研究.
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