JNK/FOXO3信號(hào)通路介導(dǎo)黃連素促人肺腺癌PC-9細(xì)胞凋亡的研究
發(fā)布時(shí)間:2021-11-07 05:46
目的:探討黃連素(berberine,Ber)誘導(dǎo)肺腺癌PC-9細(xì)胞凋亡及c-Jun氨基末端激酶(c-Jun N-terminal kinase,JNK)/轉(zhuǎn)錄因子叉頭蛋白3(forkhead box protein O3,FOXO3)信號(hào)通路的作用機(jī)制。方法:實(shí)驗(yàn)采用完全隨機(jī)化的分組方法,分為對(duì)照組、Ber組(30、60μM),分別檢測(cè)各組PC-9細(xì)胞活力值、凋亡率、ROS含量、caspase 3活性、線粒體膜電位,以及JNK/FOXO3通路和凋亡相關(guān)蛋白含量的變化。SP600125特異性抑制JNK(磷酸化)激活后,Ber(0、60μM)處理細(xì)胞24 h,重復(fù)上述檢測(cè)。結(jié)果:Ber有效抑制PC-9細(xì)胞活力,促進(jìn)細(xì)胞凋亡(P<0.05),顯著降低PC-9細(xì)胞線粒體膜電位,增加ROS含量和caspase 3活性(P<0.05),并呈濃度依賴效應(yīng);Western blot檢測(cè)結(jié)果顯示Ber上調(diào)p-JNK、FOXO3和Bax的含量(P<0.05),下調(diào)p-FOXO3和Bcl-2的含量(P<0.05);SP600125特異性抑制JNK激活后,拮抗Ber下調(diào)p-FOXO3...
【文章來(lái)源】:中國(guó)腫瘤臨床. 2017,44(17)北大核心CSCD
【文章頁(yè)數(shù)】:5 頁(yè)
【部分圖文】:
Ber處理24h對(duì)PC-9細(xì)胞JNK/FOXO3通路和凋亡相關(guān)蛋白表
中國(guó)腫瘤臨床2017年第44卷第17期ChinJClinOncol2017.Vol.44.No.17www.cjco.cnControlBer30μMBer60μMelCsithwolwMPM%(tottol)a806040200aab24hControlBer30μMBer60μMGreenRedMergedAControlBer30μMBer60μMaab24h5004003002001000Ractieveoyxgnepeciess%(cnortl)oBaab24haspaseC3ctivatyi%(cnortl)o5004003002001000ControlBer30μMBer60μMCA.EffectofBertreatmentontheJC-1mitochondrialmembranepotential(MMP)ofPC9cells(24h).GreenregionsrepresentlowMMPandredregionsrepresenthighMMP.TheupperrightfigureshowstheratiooflowMMP;B,C.AnalysesofROScontentandcaspase-3activity.Thecontrolgroupis100%.aP<0.05vs.control;abP<0.05vs.Ber(30μM)圖3不同濃度Ber處理24h對(duì)各組細(xì)胞JC-1線粒體膜電位、ROS含量及caspase3活性的影響Figure3EffectofBertreatmentonJC-1mitochondrialmembranepotential,ROScontent,andcaspase-3activityofPC9cells(24h)圖4Ber處理24h對(duì)PC-9細(xì)胞JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure4EffectofBertreatmentonJNK/FOXO3signalingandapopto-sis-relatedproteinsofPC9cells(24h)圖5不同處理方法處理PC細(xì)胞24h對(duì)JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure5EffectofdifferenttreatmentsonJNK/FOXO3signalingandapoptosis-relatedproteinsofPC9cells(24h)ControlBer30μMBer60μMp-JNKJNKp-FOXO3FOXO3BaxBcl2β-actinSP60012520μM+--+Ber60μM--++p-JNKJNKp-FOXO3FOXO3BaxBcl2β-actin849
中國(guó)腫瘤臨床2017年第44卷第17期ChinJClinOncol2017.Vol.44.No.17www.cjco.cnControlBer30μMBer60μMelCsithwolwMPM%(tottol)a806040200aab24hControlBer30μMBer60μMGreenRedMergedAControlBer30μMBer60μMaab24h5004003002001000Ractieveoyxgnepeciess%(cnortl)oBaab24haspaseC3ctivatyi%(cnortl)o5004003002001000ControlBer30μMBer60μMCA.EffectofBertreatmentontheJC-1mitochondrialmembranepotential(MMP)ofPC9cells(24h).GreenregionsrepresentlowMMPandredregionsrepresenthighMMP.TheupperrightfigureshowstheratiooflowMMP;B,C.AnalysesofROScontentandcaspase-3activity.Thecontrolgroupis100%.aP<0.05vs.control;abP<0.05vs.Ber(30μM)圖3不同濃度Ber處理24h對(duì)各組細(xì)胞JC-1線粒體膜電位、ROS含量及caspase3活性的影響Figure3EffectofBertreatmentonJC-1mitochondrialmembranepotential,ROScontent,andcaspase-3activityofPC9cells(24h)圖4Ber處理24h對(duì)PC-9細(xì)胞JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure4EffectofBertreatmentonJNK/FOXO3signalingandapopto-sis-relatedproteinsofPC9cells(24h)圖5不同處理方法處理PC細(xì)胞24h對(duì)JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure5EffectofdifferenttreatmentsonJNK/FOXO3signalingandapoptosis-relatedproteinsofPC9cells(24h)ControlBer30μMBer60μMp-JNKJNKp-FOXO3FOXO3BaxBcl2β-actinSP60012520μM+--+Ber60μM--++p-JNKJNKp-FOXO3FOXO3BaxBcl2β-actin849
【參考文獻(xiàn)】:
期刊論文
[1]Role of JNK activation in apoptosis:Adouble-edged sword[J]. Jing LIU, Anning LIN* Ben May Institute for Cancer Research, The University of Chicago, 5841 S. Maryland Avenue, MC 6027, Chicago, IL 60637, USA. Cell Research. 2005(01)
本文編號(hào):3481282
【文章來(lái)源】:中國(guó)腫瘤臨床. 2017,44(17)北大核心CSCD
【文章頁(yè)數(shù)】:5 頁(yè)
【部分圖文】:
Ber處理24h對(duì)PC-9細(xì)胞JNK/FOXO3通路和凋亡相關(guān)蛋白表
中國(guó)腫瘤臨床2017年第44卷第17期ChinJClinOncol2017.Vol.44.No.17www.cjco.cnControlBer30μMBer60μMelCsithwolwMPM%(tottol)a806040200aab24hControlBer30μMBer60μMGreenRedMergedAControlBer30μMBer60μMaab24h5004003002001000Ractieveoyxgnepeciess%(cnortl)oBaab24haspaseC3ctivatyi%(cnortl)o5004003002001000ControlBer30μMBer60μMCA.EffectofBertreatmentontheJC-1mitochondrialmembranepotential(MMP)ofPC9cells(24h).GreenregionsrepresentlowMMPandredregionsrepresenthighMMP.TheupperrightfigureshowstheratiooflowMMP;B,C.AnalysesofROScontentandcaspase-3activity.Thecontrolgroupis100%.aP<0.05vs.control;abP<0.05vs.Ber(30μM)圖3不同濃度Ber處理24h對(duì)各組細(xì)胞JC-1線粒體膜電位、ROS含量及caspase3活性的影響Figure3EffectofBertreatmentonJC-1mitochondrialmembranepotential,ROScontent,andcaspase-3activityofPC9cells(24h)圖4Ber處理24h對(duì)PC-9細(xì)胞JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure4EffectofBertreatmentonJNK/FOXO3signalingandapopto-sis-relatedproteinsofPC9cells(24h)圖5不同處理方法處理PC細(xì)胞24h對(duì)JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure5EffectofdifferenttreatmentsonJNK/FOXO3signalingandapoptosis-relatedproteinsofPC9cells(24h)ControlBer30μMBer60μMp-JNKJNKp-FOXO3FOXO3BaxBcl2β-actinSP60012520μM+--+Ber60μM--++p-JNKJNKp-FOXO3FOXO3BaxBcl2β-actin849
中國(guó)腫瘤臨床2017年第44卷第17期ChinJClinOncol2017.Vol.44.No.17www.cjco.cnControlBer30μMBer60μMelCsithwolwMPM%(tottol)a806040200aab24hControlBer30μMBer60μMGreenRedMergedAControlBer30μMBer60μMaab24h5004003002001000Ractieveoyxgnepeciess%(cnortl)oBaab24haspaseC3ctivatyi%(cnortl)o5004003002001000ControlBer30μMBer60μMCA.EffectofBertreatmentontheJC-1mitochondrialmembranepotential(MMP)ofPC9cells(24h).GreenregionsrepresentlowMMPandredregionsrepresenthighMMP.TheupperrightfigureshowstheratiooflowMMP;B,C.AnalysesofROScontentandcaspase-3activity.Thecontrolgroupis100%.aP<0.05vs.control;abP<0.05vs.Ber(30μM)圖3不同濃度Ber處理24h對(duì)各組細(xì)胞JC-1線粒體膜電位、ROS含量及caspase3活性的影響Figure3EffectofBertreatmentonJC-1mitochondrialmembranepotential,ROScontent,andcaspase-3activityofPC9cells(24h)圖4Ber處理24h對(duì)PC-9細(xì)胞JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure4EffectofBertreatmentonJNK/FOXO3signalingandapopto-sis-relatedproteinsofPC9cells(24h)圖5不同處理方法處理PC細(xì)胞24h對(duì)JNK/FOXO3通路和凋亡相關(guān)蛋白表達(dá)的影響Figure5EffectofdifferenttreatmentsonJNK/FOXO3signalingandapoptosis-relatedproteinsofPC9cells(24h)ControlBer30μMBer60μMp-JNKJNKp-FOXO3FOXO3BaxBcl2β-actinSP60012520μM+--+Ber60μM--++p-JNKJNKp-FOXO3FOXO3BaxBcl2β-actin849
【參考文獻(xiàn)】:
期刊論文
[1]Role of JNK activation in apoptosis:Adouble-edged sword[J]. Jing LIU, Anning LIN* Ben May Institute for Cancer Research, The University of Chicago, 5841 S. Maryland Avenue, MC 6027, Chicago, IL 60637, USA. Cell Research. 2005(01)
本文編號(hào):3481282
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