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用ShangKeHuangShui治疗的金黄色葡萄球菌的蛋白质组分析

Lichu Liu¹, Na Zhao¹, Kuangyang Yang¹

¹Institute of Orthopedics and Traumatology, Foshan Hospital of Traditional Chinese Medicine.

Biological & pharmaceutical bulletin

|January 28, 2024

概括

香开黄水 (SKHS) 具有抗菌特性,可以对抗黄金葡萄球菌,这是创伤后感染的常见原因. 这项研究确定了潜在的活性化合物及其分子标,为抗生素开发提供了新的途径.

科学领域:

微生物学微生物学
药理学药理学是指药理学的学科.
传统中国医药传统中国医药

背景情况:

黄金葡萄球菌是创伤后感染的主要原因,因抗生素耐药性增加而复杂化.
传统的中国草药配方,如ShangKeHuangShui (SKHS),用于预防感染,但其机制尚未完全理解.

研究的目的:

为了研究SKHS对黄金葡萄球菌的抗菌活性.
在SKHS中识别潜在的抗菌化合物.
为了阐明这些化合物的分子标.

主要方法:

进行了体外抗菌试验 (MIC,MBC).
使用双重质量标签 (TMT) 的蛋白质组分析确定了差异表达的蛋白质.
并行反应监测 (PRM) 和分子对接选了目标蛋白质和化合物.

主要成果:

SKHS显示出抗菌活性,MIC为8.625 mg/mL,MBC为17.25 mg/mL.
蛋白质组分析显示,在SKHS治疗后,246种蛋白质发生了显著的变化.
费洛登德林和obacunone显示强大的结合亲和力,以目标蛋白质PtpA,表明SAU的调节两个组成系统.

结论:

SKHS 具有抗菌性,可以对抗 Staphylococcus aureus.
在SKHS中的特定化合物,如菲洛登德林和obacunone,可以通过准PtpA.等细菌蛋白来发挥其作用.
这项研究为开发来自SKHS的新型抗生素提供了基础.

关键词:

香格里拉香格里拉的黄水黄金菌杆菌 (Straphylococcus aureus) 是一个有毒的菌株.抗生素的作用抗生素的作用分子对接屏幕的分子对接屏幕.蛋白质组分析蛋白质组分析

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