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牙龈卟啉单胞菌脂多糖对人主动脉内皮细胞IL-10和MCP-1表达的影响 被引量:1

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摘要 目的探讨牙龈卟啉单胞菌脂多糖(LPS)对人主动脉内皮细胞白细胞介素(IL)-10和单核细胞趋化蛋白(MCP)-1表达的影响。方法用不同浓度(0、10、100、150 ng/ml)的牙龈卟啉单胞菌脂多糖分别作用于人主动脉内皮细胞。酶联免疫吸附法、聚合酶链反应检测IL-10和MCP-1的表达。结果在一定浓度范围内,牙龈卟啉单胞菌LPS呈剂量依赖性促进人主动脉内皮细胞(HAECs)MCP-1的表达,同时减低IL-10的表达水平。结论牙龈卟啉单胞菌LPS可诱导人主动脉内皮细胞IL-10和MCP-1表达紊乱,从而促进动脉粥样硬化的发生。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2014年第22期6414-6416,共3页 Chinese Journal of Gerontology
基金 福建省卫生厅青年科研课题(2013-1-33) 福建省教育厅科技项目(2010JA10147)
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