纳灵宁通过调节肌源性和炎症途径来保护斑马鱼幼虫免受BMAA诱导的神经肌肉毒性影响
Lu Cao1, Ting Zhan2, Yan Zhao3
1School of Basic Medical Sciences, Hubei University of Chinese Medicine, Wuhan 430065, PR China; Key Laboratory of Chinese Medicinal Resource and Chinese Herbal Compound of the Ministry of Education, Hubei University of Chinese Medicine, Huangjiahu West Road 16, Wuhan 430065, PR China; Hubei Shizhen Laboratory, Wuhan 430065, PR China.
Ecotoxicology and environmental safety
|January 13, 2026
概括
β-N-甲基胺-L-氨酸 (BMAA) 是一种神经毒素,会损害骨肌肉和神经肌肉结. 纳灵宁 (NAR) 预处理保护斑马鱼免受BMAA的毒性,保持肌肉结构和功能.
科学领域:
- 环境毒理学环境毒理学
- 神经科学是一个神经科学.
- 肌肉生物学 肌肉生物学
背景情况:
- β-N-甲基胺-L-氨酸 (BMAA) 是一种与神经退行性疾病相关的环境神经毒素.
- BMAA对骨肌肉和神经肌肉结点 (NMJs) 的影响尚不清楚.
- 类植物中的一种类型是素 (Naringenin,NAR),它具有抗氧化和抗炎性质.
研究的目的:
- 研究BMAA对斑马鱼骨肌肉和NMJs的影响.
- 评估纳林根因 (NAR) 对BMAA诱导毒性的保护潜力.
主要方法:
- 斑马鱼幼虫暴露在BMAA中,其中一些被NAR预处理.
- 评估了发育,功能,结构和分子终点.
- 分析了运动运动活动,肌肉纤维组织,NMJ完整性,肌源性基因表达和炎症标志物.
主要成果:
- 暴露于BMAA导致发育和运动器官缺陷,肌肉失调和NMJ破坏.
- BMAA改变了肌原调节剂和炎症调解剂的表达.
- 通过NAR预治疗,可显著缓解BMAA诱导的神经肌肉毒性.
结论:
- BMAA对外围神经肌肉结构产生有毒作用.
- 纳灵宁 (NAR) 显示出对BMAA诱导的神经肌肉毒性的保护潜力.
- 在减轻BMAA的不良影响方面,NAR预处理比后处理更有效.
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