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高剂量查加消费引起的损伤:在老鼠模型中的实验证据
Sua Lee1, Sheng Cui2, Xianying Fang2
1Division of Nephrology, Department of Internal Medicine, Daejeon Eulji Medical Center, School of Medicine, Eulji University, Daejeon, Korea.
Journal of Korean medical science
|January 20, 2026
概括
在老鼠中,高剂量查加的消费导致脏损伤,由晶体沉积和功能受损表明. 这表明,与过度摄入这种富含氧沙酸盐的相关的潜在风险.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 毒理学 毒理学 毒理学
- 菌类学 菌类学是指菌类学.
背景情况:
- 损伤可能源于内源性酸盐过度生产或饮食摄入量高.
- 查加以其高氧沙酸盐含量而闻名,引发了人们对其潜在毒性的担忧.
研究的目的:
- 为了调查由富含氧沙酸盐的查加消费引起的潜在损伤.
- 为了评估不同剂量的查加对功能和组织的影响.
主要方法:
- 在Wistar小鼠中,使用标准剂量和高剂量的Chaga粉 (分别为1,281.6 mg/kg和3,844.8 mg/kg) 或对照饮食.
- 慢性损伤通过功能测试,组织病理学和氧化应激和亡标志物的评估来评估.
主要成果:
- 高剂量的查加摄入量显著降低了体重,增加了尿路蛋白质分泌.
- 组织病理学揭示了高剂量大鼠的氧酸盐晶体沉积和管状损伤.
- 在高剂量组中观察到氧化应激,炎症 (CD68/SR-D1) 和亡 (Bax,TUNEL) 的高标志物.
结论:
- 过度食用查加可能会导致脏损伤.
- 查加中的高氧沙酸盐含量被认为是观察到的毒性致病因素.
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