Nayak Vanishri S, Kumar Nitesh, D'Souza Antony S, Nayak Sunil S, Cheruku Sri P, Pai K Sreedhara Ranganath
aDepartment of Anatomy, Kasturba Medical College bDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences cDepartment of Oral and Maxillofacial Surgery, Manipal College of Dental Sciences, Manipal University, Manipal, India.
Neuroreport. 2017 Dec 13;28(18):1195-1201. doi: 10.1097/WNR.0000000000000888.
Stroke is considered to be one of the most important causes of death worldwide. Global ischemia causes widespread brain injury and infarctions in various regions of the brain. Oxidative stress can be considered an important factor in the development of tissue damage, which is caused because of arterial occlusion with subsequent reperfusion. Kapikacchu or Mucuna pruriens, commonly known as velvet bean, is well known for its aphrodisiac activities. It is also used in the treatment of snakebites, depressive neurosis, and Parkinson's disease. Although this plant has different pharmacological actions, its neuroprotective activity has received minimal attention. Thus, this study was carried out with the aim of evaluating the neuroprotective action of M. pruriens in bilateral carotid artery occlusion-induced global cerebral ischemia in Wistar rats. The carotid arteries of both sides were occluded for 30 min and reperfused to induce global cerebral ischemia. The methanolic plant extract was administered to the study animals for 10 days. The brains of the Wistar rats were isolated by decapitation and observed for histopathological and biochemical changes. Cerebral ischemia resulted in significant neurological damage in the brains of the rats that were not treated by M. pruriens. The group subjected to treatment by the M. pruriens extract showed significant protection against brain damage compared with the negative control group, which indicates the therapeutic potential of this plant in ischemia.
中风被认为是全球最重要的死亡原因之一。全脑缺血会导致大脑各区域广泛的脑损伤和梗死。氧化应激可被视为组织损伤发展中的一个重要因素,这种损伤是由动脉阻塞随后再灌注引起的。卡皮卡丘或刺毛黧豆,俗称天鹅绒豆,以其壮阳活性而闻名。它还用于治疗蛇咬伤、抑郁性神经症和帕金森病。尽管这种植物有不同的药理作用,但其神经保护活性却很少受到关注。因此,本研究旨在评估刺毛黧豆对Wistar大鼠双侧颈动脉闭塞诱导的全脑缺血的神经保护作用。双侧颈动脉闭塞30分钟后再灌注以诱导全脑缺血。将植物甲醇提取物给予实验动物,持续10天。通过断头法分离Wistar大鼠的大脑,并观察其组织病理学和生化变化。脑缺血导致未用刺毛黧豆治疗的大鼠大脑出现明显的神经损伤。与阴性对照组相比,接受刺毛黧豆提取物治疗的组对脑损伤有显著的保护作用,这表明这种植物在缺血治疗方面具有潜力。