希尔苏丁通过Keap1/Nrf2通路减轻了糖尿病病中的氧化应激和自
Yao Zhang1, Bing Yang1, Miao Tan1
1The First Affiliated Hospital of Hebei University of Chinese Medicine, Hebei, 050200, China.
Journal of pharmacological sciences
|April 27, 2025
概括
希尔苏丁证明了糖尿病病 (DKD) 的治疗潜力. 这种天然化合物通过减少氧化应激,增强自和激活Nrf2通路来保护脏.
科学领域:
- 药理学和病学 药理学和病学
- 自然产品研究自然产品研究
- 细胞和分子生物学 细胞和分子生物学
背景情况:
- 糖尿病病 (DKD) 是糖尿病的一个主要并发症,导致逐渐的损伤.
- 目前对DKD的治疗方法存在局限性,需要探索新型治疗剂.
- 希尔苏丁是一种生物活性类化合物,在各种生物活动中表现出潜力.
研究的目的:
- 研究hirsutine对糖尿病病 (DKD) 的治疗作用.
- 在DKD模型中阐明hirsutine的脏保护机制.
主要方法:
- 在使用高脂肪饮食和链毒素的老鼠中诱导了DKD;高葡萄糖刺激的HK-2细胞被用作体外模型.
- 评估功能,纤维化标志物 (维门丁,原四,α-SMA),氧化应激 (ROS,MDA,SOD,GSH) 和与自相关的蛋白质 (贝克林1,LC3I/II,P62).
- 评估了Nrf2信号通路的激活及其下游目标.
主要成果:
- 希尔苏丁治疗显著改善了DKD大鼠的功能,并减少了纤维化.
- 希尔苏丁通过降低活性氧物种 (ROS) 和恶性甲酸 (MDA) 水平来减轻氧化应激,同时增加超氧化解酶 (SOD) 和谷氨酸 (GSH) 活性.
- 希尔苏丁促进了自,并激活了Keap1/Nrf2通路,导致Nrf2水平增加和抗氧化酶的上调.
结论:
- 希尔苏丁在糖尿病病 (DKD) 中表现出显著的保护作用.
- 治疗机制包括减轻氧化应激,促进自和调节Keap1/Nrf2信号通路.
- 希尔苏丁代表了 DKD 管理的有前途的治疗候选人.
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