To investigate the potential anti-tumor effects and its relative its relative mechanism of active component in chrysanthemum,on human nasopharyngeal carcinoma(NPC).Parthenolide(PN) was used as tested substance and exp...To investigate the potential anti-tumor effects and its relative its relative mechanism of active component in chrysanthemum,on human nasopharyngeal carcinoma(NPC).Parthenolide(PN) was used as tested substance and exposed to NPC cell lines,CNE1 and CNE2.Cell toxicity indexes and cyclooxygenase-2(COX-2) expression were determined.Results showed that in CNE1 cells,with high level COX-2,there were significant cytotoxicities after PN-treated.However,there were not inducible effects on CNE2 cells with low level COX-2.It was indicated that PN could induce cytotoxicity in NPC cell,which correlated with its intracellular COX-2 expression.展开更多
文摘To investigate the potential anti-tumor effects and its relative its relative mechanism of active component in chrysanthemum,on human nasopharyngeal carcinoma(NPC).Parthenolide(PN) was used as tested substance and exposed to NPC cell lines,CNE1 and CNE2.Cell toxicity indexes and cyclooxygenase-2(COX-2) expression were determined.Results showed that in CNE1 cells,with high level COX-2,there were significant cytotoxicities after PN-treated.However,there were not inducible effects on CNE2 cells with low level COX-2.It was indicated that PN could induce cytotoxicity in NPC cell,which correlated with its intracellular COX-2 expression.