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杜仲有效成分β-萘黄酮对UVB诱导人皮肤成纤维细胞光老化保护作用研究 被引量:15

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摘要 目的:研究杜仲有效成分β-萘黄酮对中波紫外线诱导人皮肤成纤维细胞老化中的保护作用。方法:β-萘黄酮预处理正常和UVB辐射人类皮肤成纤维细胞,MTT法检测细胞活力、ELISA方法检测细胞培养上清中MMP-1、I型前胶原蛋白含量。结果:我们发现在正常和UVB照射的人皮肤成纤维细胞中,β-萘黄酮呈浓度依赖性的诱导I型前胶原蛋白表达、抑制金属蛋白酶-1蛋白表达。结论:中波紫外照射人皮肤成纤维细胞中,β-萘黄酮促进前胶原产生、抑制金属蛋白酶-1表达。这些结果表明天然植物成分β-萘黄酮有望成为一种新型抗皮肤衰老药物。
出处 《中医药学报》 CAS 2016年第3期41-43,共3页 Acta Chinese Medicine and Pharmacology
基金 黑龙江省教育厅科学技术研究项目(12531627)
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