Dhanasekaran Muralikrishnan, Tharakan Binu, Jeyabalan Jeyaram Bharathi, Pathak Suhrud, Liu Keyi, Nadar Rishi, Moore Timothy
Department of Drug Discovery and Development, Harrison College of Pharmacy, Auburn University, Auburn, AL, 36849, USA.
Department of Surgery, Morehouse School of Medicine, Atlanta, GA, 30310, USA.
J Ayurveda Integr Med. 2025 May-Jun;16(3):101130. doi: 10.1016/j.jaim.2025.101130. Epub 2025 Jun 9.
Dopaminergic neurotransmission is critical to managing a variety of physiological activities, including sexual behavior. Erectile dysfunction is frequently related to low dopamine levels and hyperglycemia, both of which can be alleviated by Mucuna pruriens, a natural source of levodopa and other bioactive compounds. The existing hypothesis depicts that decreased dopaminergic neurotransmission and hyperglycemia lead to erectile dysfunction.
The primary objective of this study was to establish the hypoglycemic action and sexual stimulatory effects of Mucuna pruriens in rodents. The secondary objective was to evaluate the effect on general rodent behavior, which can validate the safety profile of Mucuna pruriens for clinical use.
Standardized Mucuna pruriens extract was given orally to male rodents for a predetermined amount of time. Blood samples were withdrawn from the male rats to measure the glucose levels at predetermined intervals. During mating trials, sexual activity metrics such as mount frequency and delay, intromission frequency, and ejaculation frequency were recorded. Standard open-field and exploratory behavior tests were used to track general behavior and evaluate any unfavorable or unusual changes.
Mucuna pruriens significantly decreased blood glucose levels and increased male sexual activity and behaviors in rodents (mount frequency and latency, intromission frequency, and ejaculation frequency).
Thus, Mucuna pruriens can be the alternative natural bioactive to prevent and treat sexual dysfunction.
多巴胺能神经传递对于管理包括性行为在内的多种生理活动至关重要。勃起功能障碍通常与多巴胺水平低和高血糖有关,而这两者都可以通过刺蒺藜豆(左旋多巴和其他生物活性化合物的天然来源)得到缓解。现有的假说表明,多巴胺能神经传递减少和高血糖会导致勃起功能障碍。
本研究的主要目的是确定刺蒺藜豆在啮齿动物中的降血糖作用和性刺激作用。次要目的是评估对啮齿动物一般行为的影响,这可以验证刺蒺藜豆临床使用的安全性。
将标准化的刺蒺藜豆提取物口服给予雄性啮齿动物一段预定时间。在预定时间间隔从雄性大鼠采集血样以测量血糖水平。在交配试验期间,记录诸如爬跨频率和延迟、插入频率和射精频率等性活动指标。使用标准的旷场和探索行为测试来跟踪一般行为并评估任何不利或异常变化。
刺蒺藜豆显著降低了啮齿动物的血糖水平,并增加了其性行为和活动(爬跨频率和潜伏期、插入频率和射精频率)。
因此,刺蒺藜豆可以作为预防和治疗性功能障碍的替代天然生物活性物质。