辛诺米亚桑加里多糖 通过强大的固-5酶抑制来改善勃起功能障碍
Yudong Su1, Yuling Zhao2, Jinman Shui2
1School of Pharmacy, Qinghai University, 251 Ningda Road, Xining 810016, Qinghai, China; Department of Basic Medical Sciences, Qinghai University Medical College, 251 Ningda Road, Xining 810016, Qinghai, China.
Journal of ethnopharmacology
|January 19, 2026
概括
辛诺米亚 (Cynomorium Songaricum) 聚糖 (CSP) 通过抑制PDE5酶,有效治疗勃起功能障碍. 这些安全的,无毒的化合物被吸收得很好,对未来的治疗开发有很大的希望.
科学领域:
- 药理学 药理学是指药理学的学科.
- 自然产品化学 自然产品化学
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
背景情况:
- 金 (Cynomorium Songaricum,CS),被称为"苏阳",传统上用于治疗男性性功能障碍.
- 对于治疗勃起功能障碍 (ED) 的特定生物活性化合物和CS的机制尚不清楚.
研究的目的:
- 从CS中分离和鉴定生物活性多糖的特性.
- 研究这些多糖在治疗ED时的治疗机制.
主要方法:
- 从CS中提取并净化了多糖.
- 结构特征包括HPGPC,甲基化分析和NMR光谱学.
- 在体外 (PDE5A抑制,基于细胞的测定) 和体内 (老鼠模型) 研究评估了前勃起潜力和毒性.
主要成果:
- CS多糖 (CSP) 显示出剂量依赖的PDE5抑制 (IC50=37.73μg/mL).
- 在体内,CSP导致循环氨酸单酸盐 (cGMP) 水平升高,洞内压力 (ICP) 增加.
- 两个同质的多糖体,CSP-A-1和CSP-A-2,对PDE5有很高的亲和力,并被很好地吸收,CSP没有表现出任何毒性.
结论:
- CSP代表了一种新型的安全有效的天然PDE5抑制剂.
- 这项研究证实了CS在ED治疗中的传统使用.
- CSP显示了未来治疗勃起功能障碍的发展潜力.
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