转移是肿瘤致死的一个重要因素,其发生需要多基因参与、多步骤调控,相关基因及其作用机制的发现对肿瘤转移的预防与治疗具有重要意义。高迁移率族蛋白B1(high mobility group box 1,HMGB1)是一种非组蛋白染色质结合蛋白,在DNA复制、修...
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转移是肿瘤致死的一个重要因素,其发生需要多基因参与、多步骤调控,相关基因及其作用机制的发现对肿瘤转移的预防与治疗具有重要意义。高迁移率族蛋白B1(high mobility group box 1,HMGB1)是一种非组蛋白染色质结合蛋白,在DNA复制、修复、重组和基因转录中起重要作用,在细胞损伤和炎症发生时释放至胞外参与信号转导,调节细胞的生长和分化等。近年研究表明,HMGB1在多种肿瘤细胞和组织中高表达,增强肿瘤细胞的增殖、侵袭和转移,促进肿瘤的发生、发展,提示HMGB1有可能成为治疗和预防肿瘤转移的靶标。现就HMGB1在肿瘤转移中的作用及其机制的研究进展作一综述。
Background Propofol is a widely used,short-acting and intravenously administered hypnotic agent with notable antioxidant and free radical scavenging ***, there are relatively few kinetic studies on the free radical sc...
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Background Propofol is a widely used,short-acting and intravenously administered hypnotic agent with notable antioxidant and free radical scavenging ***, there are relatively few kinetic studies on the free radical scavenging ability of *** order to investigate the reaction between propofol and free radicals,we studied the interaction kinetics of propofol with the synthetic stable radical ABTS,which has been used extensively to investigate the kinetics of free radical scavenging by transferring
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