对Hypericum patulum的化学成分,血吸收成分以及抗炎和抗菌活性进行研究
Qiya Zhang1, Meiqin Wang1, Li Jiang1
1State Key Laboratory of Discovery and Utilization of Functional Components in Traditional Chinese Medicine, Engineering Research Center for the Development and Application of Ethnic Medicine and TCM (Ministry of Education), Guizhou Provincial Engineering Research Center for the Development and Application of Ethnic Medicine and TCM, Guizhou Medical University, Guian New Area 561113, China; School of Pharmaceutical Sciences, Guizhou Medical University, Guian New Area 561113, China.
这项研究确定了Hypericum patulum中的162种化合物,揭示了抗炎和抗菌特性. 奎尔丁和石基胺酸等关键化合物显示出治疗潜力,验证了传统用途.
科学领域:
- 植物化学 植物化学
- 药理学 药理学是指药理学的学科.
- 免疫学 免疫学 免疫学
背景情况:
- 传统上,Hypericum patulum用于治疗各种疾病.
- 了解其化学成分和生物活动对于科学验证至关重要.
研究的目的:
- 为了阐明Hypericum patulum的化学组成.
- 为了研究它的抗炎和抗菌作用.
- 识别活性化合物及其机制.
主要方法:
- 超高性能液体染色学与Q-Exactive Plus Orbitrap质谱学 (UPLC-Q Exactive Plus Orbitrap MS) 结合使用,用于化学分析.
- 在体外测定使用LPS诱导的RAW 264.7巨细胞来评估抗炎活性.
- 在小鼠体内研究以评估抗炎作用.
- 对各种病原体进行抗菌检测.
主要成果:
- 在H. patulum提取物中发现了162种化合物,包括黄酸,黄酸和有机酸.
- 提取物显著抑制了巨细胞中氧化 (NO) 释放和促炎介质 (IL-6,TNF-α,COX-2,iNOS,IL-1β) 的发生.
- 奎尔塞丁和什基米酸减少了小鼠的耳朵和炎症标志物.
- 什基米酸,香草酸和奎尔丁对黄金葡萄球菌,大肠杆菌和β-溶血性链球菌表现出抗菌活性.
结论:
- 超皮具有显著的抗炎和抗菌特性.
- 已知的化合物,如奎尔丁和石基胺酸,对这些活动负责.
- 这项研究证实了H. patulum在传统医疗用途的有效性,并为进一步的研究提供了基础.
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