硫福拉通过Nrf2/HO-1通路对高血糖引起的认知功能障碍产生神经保护作用
Gengyin Wang1, Liping Wang1, Xiaohan Zhang1
1School of Basic Medicine, North China University of Science and Technology Tangshan 063210, Hebei, China.
International journal of clinical and experimental pathology
|January 13, 2025
概括
硫法 (SFN) 通过减少神经元损伤和增强认知功能来保护大脑. 这项研究表明,SFN激活了Nrf2/HO-1通路,为认知障碍提供了一种新的治疗方法.
科学领域:
- 神经科学是一个神经科学.
- 药理学 药理学是指药理学的学科.
- 生物化学 生物化学
背景情况:
- 甲 (SFN) 来自十字植物蔬菜,显示在治疗中枢神经系统疾病的承诺.
- 需要进一步阐明SFN神经保护作用背后的精确机制.
研究的目的:
- 研究SFN对认知障碍的神经保护作用.
- 探索潜在的分子机制,专注于氧化应激和Nrf2通路.
主要方法:
- 在Sprague-Dawley大鼠中建立了一个认知障碍模型.
- 莫里斯水迷宫测试了学习和记忆;H&E和TUNEL测试评估了神经元形态和亡.
- 氧化应激标志物和Nrf2,HO-1,NQO-1表达被量化.
主要成果:
- SFN治疗显著改善了认知功能,增加了神经元数量,并减少了海马和皮质的亡.
- SFN降低了甲酸 (MDA) 水平,并增强了抗氧化酶活动 (SOD,GSH-Px).
- SFN对Nrf2,HO-1和NQO-1的表达进行了上调.
结论:
- 通过激活Nrf2/HO-1信号通路,SFN可以有效地改善认知功能障碍.
- 这些发现表明,SFN作为一种潜在的治疗剂,可以延迟糖尿病等疾病的认知衰退.
相关概念视频
Oral Hypoglycemic Agents: Sulfonylureas
184
Sulfonylureas are oral hypoglycemic agents utilized in treating type 2 diabetes. They are characterized by their unique sulfonylurea chemical structure. The family of sulfonylureas is divided into generations. First-generation sulfonylureas, including tolbutamide (Orinase), chlorpropamide (Diabinese), and tolazamide (Tolinase), trigger insulin release from pancreatic β cells and enhance peripheral tissues' insulin sensitivity. The second-generation members, such as glipizide...
184
Hypoglycemia and Glucagon
150
Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...
150
Overview of Carbohydrate Metabolism
707
Carbohydrate metabolism is a fundamental biochemical process that ensures a constant supply of energy to living cells. The most important carbohydrate is glucose, which can be broken down via glycolysis to enter into the Krebs cycle and eventually lead to the production of ATP through oxidative phosphorylation.
Glucose transport into cells is facilitated by a family of transport proteins called GLUT (Glucose Transporters). GLUT4 is the primary glucose transporter for insulin-stimulated glucose...
Glucose transport into cells is facilitated by a family of transport proteins called GLUT (Glucose Transporters). GLUT4 is the primary glucose transporter for insulin-stimulated glucose...
707
Psychoneuroimmunology: Diabetes and Cancer
22
Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
22


