Gold nanomaterials are immerging candidates in medical diagnosis and treatment.Among them,gold nanorods(Au NRs)are widely used for cancer treatment.Tiopronin as a novel thiol drug was used to stabilize Au NRs in this ...Gold nanomaterials are immerging candidates in medical diagnosis and treatment.Among them,gold nanorods(Au NRs)are widely used for cancer treatment.Tiopronin as a novel thiol drug was used to stabilize Au NRs in this work.Doxorubicin(DOX),a chemotherapeutic drug which works by interacting with DNA to arrest the cell cycle and induce apoptosis,was linked to Au NRs through electrostatic reaction with tiopronin,to obtain Au-TIOP-DOX NRs.Au NRs are also regarded as hyperthermia agents for photothermal cancer treatment.This delivery system(Au-TIOP-DOX NRs)was designed for passively targeting tumor cells in cancer therapy.More importantly,the carboxyl groups of tiopronin can be modified with some biological molecules(DNA/RNA,peptides,or drugs)to make Au NRs as a novel drug-delivery system for cancer treatment.展开更多
目的:运用网状Meta分析方法比较双环醇、异甘草酸镁等5种保肝药物治疗药物性肝损害的疗效差异。方法:检索中国期刊网数据库(CNKI)、万方数据平台、EMBASE、PubMed数据库,收集相关的临床试验文献,对文献进行质量评价,使用STATA14软件netw...目的:运用网状Meta分析方法比较双环醇、异甘草酸镁等5种保肝药物治疗药物性肝损害的疗效差异。方法:检索中国期刊网数据库(CNKI)、万方数据平台、EMBASE、PubMed数据库,收集相关的临床试验文献,对文献进行质量评价,使用STATA14软件network程序包实现网状meta分析。结果:共纳入20篇文献,1798例DILI患者入选,网状Meta分析结果显示,与还原型谷胱甘肽相比,有效率方面各干预药物无显著性差异。异甘草酸镁在降低ALT水平方面一致性模型的拟合结果(MD=-23.38,95%CI=-35.24,-11.52],P<0.05)显著优于还原型谷胱甘肽。在降低AST水平方面,异甘草酸镁同样显著优于还原型谷胱甘肽(MD=-18.73,95%CI=-29.52,-7.95], P <0.05)。对于TBIL下降程度,一致性模型拟合结果未见显著性差异。概率排序为,有效率由高到低的顺序为:硫普罗宁>双环醇>还原型谷胱甘肽>甘草酸二铵≈异甘草酸镁。降低ALT水平的顺序为:异甘草酸镁>双环醇>硫普罗宁>甘草酸二铵≈还原型谷胱甘肽。降低AST水平的顺序为:异甘草酸镁>硫普罗宁>双环醇>甘草酸二铵≈还原型谷胱甘肽。降低TBIL水平的顺序为:双环醇>硫普罗宁>还原型谷胱甘肽>异甘草酸镁>甘草酸二铵。结论:五种保肝药物中硫普罗宁的有效率最高,异甘草酸镁在降低ALT、AST水平方面的作用强于其他四种药物,双环醇降低TBIL作用最强。可见,异甘草酸镁更擅长调控ALT、AST水平,双环醇更擅长对TBIL的调控。展开更多
基金supported by the National Natural Science Foundation of China(30970784,81171455 and 31100720)National Basic Research Program of China(2009CB930200)+1 种基金Chinese Academy of Sciences(CAS)"Hundred Talents Program"(07165111ZX)CAS Knowledge Innovation Program and Tianjin Research Program of Applied Basic&Cutting-edge Technologies(09JCYBJC27200)
文摘Gold nanomaterials are immerging candidates in medical diagnosis and treatment.Among them,gold nanorods(Au NRs)are widely used for cancer treatment.Tiopronin as a novel thiol drug was used to stabilize Au NRs in this work.Doxorubicin(DOX),a chemotherapeutic drug which works by interacting with DNA to arrest the cell cycle and induce apoptosis,was linked to Au NRs through electrostatic reaction with tiopronin,to obtain Au-TIOP-DOX NRs.Au NRs are also regarded as hyperthermia agents for photothermal cancer treatment.This delivery system(Au-TIOP-DOX NRs)was designed for passively targeting tumor cells in cancer therapy.More importantly,the carboxyl groups of tiopronin can be modified with some biological molecules(DNA/RNA,peptides,or drugs)to make Au NRs as a novel drug-delivery system for cancer treatment.
文摘目的:运用网状Meta分析方法比较双环醇、异甘草酸镁等5种保肝药物治疗药物性肝损害的疗效差异。方法:检索中国期刊网数据库(CNKI)、万方数据平台、EMBASE、PubMed数据库,收集相关的临床试验文献,对文献进行质量评价,使用STATA14软件network程序包实现网状meta分析。结果:共纳入20篇文献,1798例DILI患者入选,网状Meta分析结果显示,与还原型谷胱甘肽相比,有效率方面各干预药物无显著性差异。异甘草酸镁在降低ALT水平方面一致性模型的拟合结果(MD=-23.38,95%CI=-35.24,-11.52],P<0.05)显著优于还原型谷胱甘肽。在降低AST水平方面,异甘草酸镁同样显著优于还原型谷胱甘肽(MD=-18.73,95%CI=-29.52,-7.95], P <0.05)。对于TBIL下降程度,一致性模型拟合结果未见显著性差异。概率排序为,有效率由高到低的顺序为:硫普罗宁>双环醇>还原型谷胱甘肽>甘草酸二铵≈异甘草酸镁。降低ALT水平的顺序为:异甘草酸镁>双环醇>硫普罗宁>甘草酸二铵≈还原型谷胱甘肽。降低AST水平的顺序为:异甘草酸镁>硫普罗宁>双环醇>甘草酸二铵≈还原型谷胱甘肽。降低TBIL水平的顺序为:双环醇>硫普罗宁>还原型谷胱甘肽>异甘草酸镁>甘草酸二铵。结论:五种保肝药物中硫普罗宁的有效率最高,异甘草酸镁在降低ALT、AST水平方面的作用强于其他四种药物,双环醇降低TBIL作用最强。可见,异甘草酸镁更擅长调控ALT、AST水平,双环醇更擅长对TBIL的调控。
