托皮拉酸改变肠道微生物组,以帮助其抗发作作用
K'Ehleyr Thai1,2, Michael W Taylor2, Tatiane Fernandes2
1Graduate Program in Translational Biology Medicine and Health, Virginia Tech, Roanoke, VA, United States.
Frontiers in microbiology
|November 9, 2023
概括
抗发作药物托皮拉改变了肠道微生物群,增加了Lactobacillus johnsonii. 将托皮拉玛酸与这种益生菌结合使用,通过增加丁酸盐和GABA/谷氨酸酸比率来降低发作易感性.
科学领域:
- 微生物学 微生物学
- 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.
背景情况:
- 肠道微生物群在中的作用正受到越来越多的关注.
- 抗发作药物 (ASM) 对肠-大脑轴的影响尚不清楚.
研究的目的:
- 为了研究ASM托皮拉对小鼠肠道微生物群的影响.
- 探索将托皮拉与益生菌*Lactobacillus johnsonii*结合用于管理的潜力.
主要方法:
- 小鼠在饮用水中服用托皮拉酸盐,持续5周.
- 16S rRNA基因测序分析了便微生物组合.
- 烯甲 (PTZ) 燃烧试验评估了发作的易感性.
主要成果:
- 托皮拉酸盐显著增加了 *Lactobacillus johnsonii* 的丰度.
- 联合托皮拉和*Lactobacillus johnsonii*治疗可以降低PTZ诱导的发作易感性.
- 同时治疗增加了肠道丁酸盐, *Lachnospiraceae* 丰富度,以及皮质GABA/谷氨酸比率.
结论:
- ASM可以调节肠道微生物组以增强抗发作效果.
- *Lactobacillus johnsonii*显示出作为降低发作易感性的托皮拉的辅助治疗的潜力.
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