富马里克酸通过代谢重编程恢复了neomycin对抗抗卡巴耐药Vibrio parahaemolyticus的疗效
Ziyi Zhang1, Zhuoying Cao1, Jiao Fei2
1Department of Immunology and Microbiology & Institute of Medical Microbiology, MOE Key Laboratory of Viral Pathogenesis & Infection Prevention and Control (Jinan University), National Engineering Research Center of Genetic Medicine, Guangdong Provincial Key Laboratory of Bioengineering Medicine, College of Life Science and Technology, Jinan University, Guangzhou 510632, China.
使用烟酸进行代谢重编程,使得耐卡巴胺的Vibrio parahaemolyticus (CRVP) 对抗生素重新敏感. 这种方法恢复了能量代谢,提高了抗生素的疗效,为水产养殖中耐药细菌感染提供了新的策略.
科学领域:
- 微生物学 微生物学
- 代谢学 代谢学 代谢学
- 水产养殖健康 水产养殖健康
背景情况:
- 耐卡巴胺的Vibrio parahaemolyticus (CRVP) 对水产养殖和公共卫生构成重大威胁.
- 了解CRVP耐药性的机制对于开发有效的治疗方法至关重要.
研究的目的:
- 通过使用代谢学来研究耐美罗胺抗性V. parahaemolyticus的代谢变化.
- 探索新陈代谢重编程作为一种克服卡巴胺耐药性的策略.
主要方法:
- 基于液态染色学-质谱学 (LC-MS) 的代谢学来分析代谢变化.
- 测试外源性烟酸以重编程CRVP中的代谢.
- 在尼罗河鱼感染模型中评估酸和尼奥米联合治疗的疗效.
主要成果:
- 在V. parahaemolyticus中,美罗胺耐药性与酸/三酸 (TCA) 循环中断和能量代谢受损有关.
- 外源性酸通过重新激活TCA循环并增强氧化生产,恢复了抗生素耐药性.
- 在尼罗河鱼模型中,组合的酸和菌素治疗改善了生存率,并消除了CRVP.
结论:
- 针对TCA循环的代谢重编程是一种可行的策略,可以对抗V. parahaemolyticus.中的卡巴因耐药性.
- 这种方法使CRVP对抗生素重新敏感,为水产养殖和公共卫生提供了一个有希望的治疗途径.
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