Objective：To study the chemical composition,anticancer,anti-neuroinflammatory,and antioxidant activities of the essential oil of Patrinia scabiosaefolia（EO-PS）.Methods：Patrinia scabiosaefolia was analyzed by gas c...Objective：To study the chemical composition,anticancer,anti-neuroinflammatory,and antioxidant activities of the essential oil of Patrinia scabiosaefolia（EO-PS）.Methods：Patrinia scabiosaefolia was analyzed by gas chromatography-mass spectrometry.Eight human carcinoma cell lines,including SGC-7901,AGS,Hep G2,HT-29,HCT-8,5-FU/HCT-8,He La,and MDA-MB-231,were assessed by methylthiazolyldiphenyltetrazolium bromide（MTT） assay.Anti-neuroinflammatory activity was assessed by production of interleukin（IL）-1β and IL-6 induced by lipopolysaccharide in BV-2 cells（microglia from mice）.The antioxidant activity was evaluated with a 2,2-diphenyl-1-picrylhydrazyl（DPPH） scavenging assay.Results：Forty-four components,representing 83.919% of the total oil,were identified in the EO-PS.The major constituents were caryophyllene oxide（12.802%）,caryophyllene（6.909%）,α-caryophyllene（2.927%）,β-damascenone（3.435%）,calarene（5.621%）,and phenol（3.044%）.The MTT assay showed that the EO-PS exhibited significant dose-dependent growth inhibition in the 50–200 μg/m L dilution range.The EO-PS exhibited a dose-dependent scavenging activity against the DPPH radical,with an half of maximal inhibitory concentration 1.455 mg/m L.Conclusion：The EO-PS possesses a wide range of antitumor,anti-neuroinflammatory and antioxidant activities,suggesting that it may be a good candidate for further investigations of new bioactive substances.展开更多
基金Supported by the National Natural Science Foundation of China(No.81403390)the Provincial Natural Science Foundation of Fujian(No.2014J01352 and No.2014J01360)+1 种基金Provincial Health Department Foundation of Fujian(No.2013-2-55)Fujian University of Traditional Chinese Medicine Key Discipline Construction Foundation(Nos.X2012012,X2013014,X2013015,X2014132 and X2015020)
文摘Objective：To study the chemical composition,anticancer,anti-neuroinflammatory,and antioxidant activities of the essential oil of Patrinia scabiosaefolia（EO-PS）.Methods：Patrinia scabiosaefolia was analyzed by gas chromatography-mass spectrometry.Eight human carcinoma cell lines,including SGC-7901,AGS,Hep G2,HT-29,HCT-8,5-FU/HCT-8,He La,and MDA-MB-231,were assessed by methylthiazolyldiphenyltetrazolium bromide（MTT） assay.Anti-neuroinflammatory activity was assessed by production of interleukin（IL）-1β and IL-6 induced by lipopolysaccharide in BV-2 cells（microglia from mice）.The antioxidant activity was evaluated with a 2,2-diphenyl-1-picrylhydrazyl（DPPH） scavenging assay.Results：Forty-four components,representing 83.919% of the total oil,were identified in the EO-PS.The major constituents were caryophyllene oxide（12.802%）,caryophyllene（6.909%）,α-caryophyllene（2.927%）,β-damascenone（3.435%）,calarene（5.621%）,and phenol（3.044%）.The MTT assay showed that the EO-PS exhibited significant dose-dependent growth inhibition in the 50–200 μg/m L dilution range.The EO-PS exhibited a dose-dependent scavenging activity against the DPPH radical,with an half of maximal inhibitory concentration 1.455 mg/m L.Conclusion：The EO-PS possesses a wide range of antitumor,anti-neuroinflammatory and antioxidant activities,suggesting that it may be a good candidate for further investigations of new bioactive substances.
