目的探讨核糖核酸结合基序蛋白45(RNA-binding motif protein 45,RBM45)在肝癌中的表达及其临床应用价值。方法应用癌症基因组图谱(The Cancer Genome Atlas,TCGA)数据库分析RNA结合蛋白RBM45在肝癌中的表达,并关联临床资料及病理特征...目的探讨核糖核酸结合基序蛋白45(RNA-binding motif protein 45,RBM45)在肝癌中的表达及其临床应用价值。方法应用癌症基因组图谱(The Cancer Genome Atlas,TCGA)数据库分析RNA结合蛋白RBM45在肝癌中的表达,并关联临床资料及病理特征进行统计学分析。运用基因富集分析软件GSEA对肝癌组织中与RBM45相关的基因进行KEGG信号通路富集分析。结果与癌旁组织相比,肝癌组织中RBM45表达明显升高(P<0.001),且RBM45表达水平与患者临床分期、肿瘤分级及预后均显著相关(P<0.05),通过构建单变量和多变量COX风险回归模型分析RBM45表达与临床资料的相关性,结果表明RBM45可做为肝癌患者独立预后的危险因素(HR:2.75695%CI:1.785-4.255,P=4.813e-06);KEGG富集分析显示,RBM45可能与细胞周期、卵母细胞减数分裂、泛素介导的蛋白水解等信号通路密切相关。结论RBM45在肝癌组织中高表达,且其高表达的患者预后较差;RBM45表达可作为肝癌患者预后判断的独立标志物。展开更多
The low level red light irradiation dose that produced positive response on different cell indexes was selected through experiments.In fibroblast detection model,the low level red light irradiation dose that had posit...The low level red light irradiation dose that produced positive response on different cell indexes was selected through experiments.In fibroblast detection model,the low level red light irradiation dose that had positive response to the four indicators of mitochondrial membrane potential,ATP release,cell migration and collagen synthesis was screened.The experimental results showed that low level red light with a irradiation dose of 2 J/cm^(2) had a positive response to the above four indexes in fibroblast.The test model on fibroblast was later transferred to dermal papilla cells for further experimental verification.The results showed that low level red light with a irradiation dose of 2 J/cm^(2) also had a positive response to the four indicators of dermal papilla cells,namely,mitochondrial membrane potential,ATP release,cell proliferation rate and collagen synthesis.It is proved that the low level red light with a irradiation dose of 2 J/cm^(2) could improve the mitochondrial function,cell migration and collagen synthesis of fibroblast and dermal papilla cell,thus providing energy for cell activities,improving cell repair ability and cell anti-aging ability.展开更多
The dispersion processes and methods of physical sun-screening agents in liquid medium were briefed.Several stabilizing mechanisms of ultrafine particle in liquid medium was introduced, and the stabilizing mechanisms ...The dispersion processes and methods of physical sun-screening agents in liquid medium were briefed.Several stabilizing mechanisms of ultrafine particle in liquid medium was introduced, and the stabilizing mechanisms of physical sunscreens were discussed. At last, the currently existing evaluation methods of physical sun-screening slurry stability were also illustrated.展开更多
文摘目的探讨核糖核酸结合基序蛋白45(RNA-binding motif protein 45,RBM45)在肝癌中的表达及其临床应用价值。方法应用癌症基因组图谱(The Cancer Genome Atlas,TCGA)数据库分析RNA结合蛋白RBM45在肝癌中的表达,并关联临床资料及病理特征进行统计学分析。运用基因富集分析软件GSEA对肝癌组织中与RBM45相关的基因进行KEGG信号通路富集分析。结果与癌旁组织相比,肝癌组织中RBM45表达明显升高(P<0.001),且RBM45表达水平与患者临床分期、肿瘤分级及预后均显著相关(P<0.05),通过构建单变量和多变量COX风险回归模型分析RBM45表达与临床资料的相关性,结果表明RBM45可做为肝癌患者独立预后的危险因素(HR:2.75695%CI:1.785-4.255,P=4.813e-06);KEGG富集分析显示,RBM45可能与细胞周期、卵母细胞减数分裂、泛素介导的蛋白水解等信号通路密切相关。结论RBM45在肝癌组织中高表达,且其高表达的患者预后较差;RBM45表达可作为肝癌患者预后判断的独立标志物。
文摘The low level red light irradiation dose that produced positive response on different cell indexes was selected through experiments.In fibroblast detection model,the low level red light irradiation dose that had positive response to the four indicators of mitochondrial membrane potential,ATP release,cell migration and collagen synthesis was screened.The experimental results showed that low level red light with a irradiation dose of 2 J/cm^(2) had a positive response to the above four indexes in fibroblast.The test model on fibroblast was later transferred to dermal papilla cells for further experimental verification.The results showed that low level red light with a irradiation dose of 2 J/cm^(2) also had a positive response to the four indicators of dermal papilla cells,namely,mitochondrial membrane potential,ATP release,cell proliferation rate and collagen synthesis.It is proved that the low level red light with a irradiation dose of 2 J/cm^(2) could improve the mitochondrial function,cell migration and collagen synthesis of fibroblast and dermal papilla cell,thus providing energy for cell activities,improving cell repair ability and cell anti-aging ability.
文摘The dispersion processes and methods of physical sun-screening agents in liquid medium were briefed.Several stabilizing mechanisms of ultrafine particle in liquid medium was introduced, and the stabilizing mechanisms of physical sunscreens were discussed. At last, the currently existing evaluation methods of physical sun-screening slurry stability were also illustrated.
