目录英文缩略词表……………………………………………………………...1中文摘要.......................................................................................................2英文摘要.......................................................................................................3正文...............................................................................................................41.引言......................................................................................................42 材料与方法..........................................................................................83.结果....................................................................................................144.讨论....................................................................................................195.结论....................................................................................................257. 参考文献...........................................................................................26综述.............................................................................................................311英文缩略词对照表Abbreviation英文缩写英文全称中文全称PADChronic peripheral arterial disease慢性周围动脉疾病DMSODimethyl sulfoxide二甲基亚砜FBSFetal bovine serum胎牛血清PBSPhosphate buffered saline磷酸盐缓冲液MSCsMesenchymal stem cells骨髓间充质干细胞VEGFVascular endothelial growth factor血管内皮细胞生长因子2可注射热敏水凝胶 PLGA-PEG-PLGA 装在血管内皮生长促进缺血下肢血管新生的研究中文摘要目的: 在不同浓度的热敏水凝胶 PLGA-PEG-PLGA 中选择出合适的浓度,检测其细胞毒性后,装载血管内皮生长因子(VEGF)。建立标准化的 wistar 大鼠下肢建立缺血模型,给予装载 VEGF 的热敏水凝胶,观察大鼠下肢缺血肢体的血流恢复状况。方法:(1)将 PLGA-PEG-PLGA 溶解于 PBS 中,配置不同浓度的热敏水凝胶 PLGA-PEG-PLGA 在根据溶液-凝胶转变温度,选取合适的浓度装载 VEGF。(2)将选取好的 PLGA-PEG-PLGA 与脐静脉内皮细胞共同培养,在不同...