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时间:2020-05-08
《扶正解毒含药血清对镍致癌干预作用的细胞分子机制的研究-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、·290·临京医学工程2014年3月第21卷第3期·论著·(实验研究)扶正解毒含药血清对镍致癌干预作用的细胞分子机制的研究钟文晖.王婷,吴瑞贤(广东省惠州市职业病防治院住院部,广东惠州516008)【摘要】目的研究扶正解毒含药血清(fuzhen~iedu—containingserum,FCS)对镍(nickel,Ni)致癌干预作用的细胞分子机制。方法分别用无菌MEM、不同浓度的NiS及FCS处理16HBE细胞。比较各组细胞存活率以及各组细胞p-ERK、p-P38、p-JNK表达以及NF—KB活性。结果加入NiS各组细胞存活率均显著低于阴
2、性对照组,且NiS浓度越高,细胞存活率越低.差异均具有统计学意义(均P3、doi:10.3969~.issn.1674—4659.2014.03.0290StudyonMolecularandCellularMechanismofFuzhengjieduContainingSerumforInterventionofNickelCarcinogenesisZHONGWenhui.WANGTing,Ruixian(InpatientDepartment,OccupationDiseasePreventionandControlCenterofHuizhou,Huizhou516008,China)[Abstrac4、t】ObjectiveTostudythecellularandmolecularmechanismoffuzhengjiedu—containingserum(FCS)forinterventionofnickelcarcinogenesis.Methods16HBEcellswereprocessedwithasepticMEM,diferentconcentrationsofNiSandFCSrespectively.ThecellsurvivalrateandcellsexpressionofP-ERK,p-P38andp-JNK5、,andNF·KBactivitywerecompared.ResultsThecellsurvivalrateofgroupsaddedNiSweresignificantlylowerthanthoseinthenegativecontrolgroup,andwithhigherconcen~ationofNiS,thecellsurvivalratewaslower;thediferencewasstatisticallysignificant(尸6、FSC(mediumdoseandhighdose)groupscoulddown—regulatep-P38andp-JNKexpression,andthehigherdose,themoreobviousdown—regulationefect;thedifferencewasstatisticallysignificant<0.05).NiS+correspondinginhibitorgroupdecreasedexpressionofp—ERK<0.05).ConclusionsNiScanactivatep-P38,p-JN7、KandNF-,cBexpression,butcannotsignificantlyactivatep-ERKexpression.AcertaindoseofFCSCaninhibittheexpressionofp—P38andp-JNK.【Keywords】Fuzhengjieducontaining;Nickel;carcinogenesis;Intervention;Cellularandmolecularmechanism目前有关Ni诱导肿瘤发生以及肺损伤的研究很多.但是混合,煎煮浓缩成4#mE溶液,高温灭菌后密封,储存于48、由于Ni在人体中代谢的复杂性,Ni致癌的分子机制到目前为℃备用。③试剂:MEM培养基、小牛血清以及胰蛋白酶购自止并未完全阐明⋯。本研究通过体外实验,研究化物在诱Invitrogen公司;抗体购
3、doi:10.3969~.issn.1674—4659.2014.03.0290StudyonMolecularandCellularMechanismofFuzhengjieduContainingSerumforInterventionofNickelCarcinogenesisZHONGWenhui.WANGTing,Ruixian(InpatientDepartment,OccupationDiseasePreventionandControlCenterofHuizhou,Huizhou516008,China)[Abstrac
4、t】ObjectiveTostudythecellularandmolecularmechanismoffuzhengjiedu—containingserum(FCS)forinterventionofnickelcarcinogenesis.Methods16HBEcellswereprocessedwithasepticMEM,diferentconcentrationsofNiSandFCSrespectively.ThecellsurvivalrateandcellsexpressionofP-ERK,p-P38andp-JNK
5、,andNF·KBactivitywerecompared.ResultsThecellsurvivalrateofgroupsaddedNiSweresignificantlylowerthanthoseinthenegativecontrolgroup,andwithhigherconcen~ationofNiS,thecellsurvivalratewaslower;thediferencewasstatisticallysignificant(尸6、FSC(mediumdoseandhighdose)groupscoulddown—regulatep-P38andp-JNKexpression,andthehigherdose,themoreobviousdown—regulationefect;thedifferencewasstatisticallysignificant<0.05).NiS+correspondinginhibitorgroupdecreasedexpressionofp—ERK<0.05).ConclusionsNiScanactivatep-P38,p-JN7、KandNF-,cBexpression,butcannotsignificantlyactivatep-ERKexpression.AcertaindoseofFCSCaninhibittheexpressionofp—P38andp-JNK.【Keywords】Fuzhengjieducontaining;Nickel;carcinogenesis;Intervention;Cellularandmolecularmechanism目前有关Ni诱导肿瘤发生以及肺损伤的研究很多.但是混合,煎煮浓缩成4#mE溶液,高温灭菌后密封,储存于48、由于Ni在人体中代谢的复杂性,Ni致癌的分子机制到目前为℃备用。③试剂:MEM培养基、小牛血清以及胰蛋白酶购自止并未完全阐明⋯。本研究通过体外实验,研究化物在诱Invitrogen公司;抗体购
6、FSC(mediumdoseandhighdose)groupscoulddown—regulatep-P38andp-JNKexpression,andthehigherdose,themoreobviousdown—regulationefect;thedifferencewasstatisticallysignificant<0.05).NiS+correspondinginhibitorgroupdecreasedexpressionofp—ERK<0.05).ConclusionsNiScanactivatep-P38,p-JN
7、KandNF-,cBexpression,butcannotsignificantlyactivatep-ERKexpression.AcertaindoseofFCSCaninhibittheexpressionofp—P38andp-JNK.【Keywords】Fuzhengjieducontaining;Nickel;carcinogenesis;Intervention;Cellularandmolecularmechanism目前有关Ni诱导肿瘤发生以及肺损伤的研究很多.但是混合,煎煮浓缩成4#mE溶液,高温灭菌后密封,储存于4
8、由于Ni在人体中代谢的复杂性,Ni致癌的分子机制到目前为℃备用。③试剂:MEM培养基、小牛血清以及胰蛋白酶购自止并未完全阐明⋯。本研究通过体外实验,研究化物在诱Invitrogen公司;抗体购
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