March 3, 2007 is the 80th anniversary of the birth of Professor Kostantin Fedorovich Tyapkin. The Editorial Department of Petroleum Science and all the graduates from the Dnepropetrovsk Mining Institute of the former ...March 3, 2007 is the 80th anniversary of the birth of Professor Kostantin Fedorovich Tyapkin. The Editorial Department of Petroleum Science and all the graduates from the Dnepropetrovsk Mining Institute of the former Soviet Union (now the National Mining University of Ukraine) offer warmest congratulations to Professor Tyapkin for his 80th birthday. We wish Professor Tyapkin and his family excellent health and happiness in the future.展开更多
目的:探讨着丝粒蛋白F(centromere protein F,CENPF)在腺样囊性癌(adenoid cystic carcinoma,ACC)发生发展中的作用和分子机制。方法:通过小干扰RNA转染敲低ACC细胞中的CENPF。通过细胞计数试剂盒(cell counting kit-8,CCK-8)、划痕实验...目的:探讨着丝粒蛋白F(centromere protein F,CENPF)在腺样囊性癌(adenoid cystic carcinoma,ACC)发生发展中的作用和分子机制。方法:通过小干扰RNA转染敲低ACC细胞中的CENPF。通过细胞计数试剂盒(cell counting kit-8,CCK-8)、划痕实验和Transwell测定评估敲低CENPF对ACC细胞增殖、迁移、侵袭的影响;通过蛋白免疫印迹实验分析改变CENPF表达后ACC细胞中磷脂酰肌醇-3-激酶(phosphatidylinositol-3-kinase,PI3K)/丝氨酸/苏氨酸蛋白激酶(serine/threonine protein kinase,AKT)/哺乳动物雷帕霉素靶蛋白(mammalian target of rapamycin,mTOR)信号通路相关蛋白表达变化,通过CCK-8、划痕实验和Transwell测定评估敲低CENPF联合PI3K抑制剂BKM-120对ACC细胞增殖、迁移、侵袭的影响。结果:敲低ACC-M中CENPF表达后,CCK-8实验证明其增殖能力减弱;划痕实验表明其迁移能力减弱,Transwell实验表明其侵袭能力减弱,PI3K/AKT通路关键蛋白p-PI3K、p-AKT和p-mTOR蛋白表达水平下降。在下调CENPF的ACC-M中加入PI3K抑制剂,PI3K/AKT通路关键蛋白表达水平进一步下降。此外,加入PI3K抑制剂后,CENPF下调的ACC-M增殖、迁移、侵袭能力较单纯下调CENPF的ACC-M进一步减弱。结论:CENPF通过调控PI3K/AKT信号通路参与ACC进展。展开更多
文摘March 3, 2007 is the 80th anniversary of the birth of Professor Kostantin Fedorovich Tyapkin. The Editorial Department of Petroleum Science and all the graduates from the Dnepropetrovsk Mining Institute of the former Soviet Union (now the National Mining University of Ukraine) offer warmest congratulations to Professor Tyapkin for his 80th birthday. We wish Professor Tyapkin and his family excellent health and happiness in the future.
文摘目的:探讨着丝粒蛋白F(centromere protein F,CENPF)在腺样囊性癌(adenoid cystic carcinoma,ACC)发生发展中的作用和分子机制。方法:通过小干扰RNA转染敲低ACC细胞中的CENPF。通过细胞计数试剂盒(cell counting kit-8,CCK-8)、划痕实验和Transwell测定评估敲低CENPF对ACC细胞增殖、迁移、侵袭的影响;通过蛋白免疫印迹实验分析改变CENPF表达后ACC细胞中磷脂酰肌醇-3-激酶(phosphatidylinositol-3-kinase,PI3K)/丝氨酸/苏氨酸蛋白激酶(serine/threonine protein kinase,AKT)/哺乳动物雷帕霉素靶蛋白(mammalian target of rapamycin,mTOR)信号通路相关蛋白表达变化,通过CCK-8、划痕实验和Transwell测定评估敲低CENPF联合PI3K抑制剂BKM-120对ACC细胞增殖、迁移、侵袭的影响。结果:敲低ACC-M中CENPF表达后,CCK-8实验证明其增殖能力减弱;划痕实验表明其迁移能力减弱,Transwell实验表明其侵袭能力减弱,PI3K/AKT通路关键蛋白p-PI3K、p-AKT和p-mTOR蛋白表达水平下降。在下调CENPF的ACC-M中加入PI3K抑制剂,PI3K/AKT通路关键蛋白表达水平进一步下降。此外,加入PI3K抑制剂后,CENPF下调的ACC-M增殖、迁移、侵袭能力较单纯下调CENPF的ACC-M进一步减弱。结论:CENPF通过调控PI3K/AKT信号通路参与ACC进展。