她们使用病毒做为载体，将新的遗传物质载入草原田鼠的胚胎细胞。随后，培养这些经过修饰的胚胎细胞，使其发育成完整的草原田鼠。
Using viruses as carriers, they have introduced novel genetic material into embryonic prairie-vole cells, and then grown each modified cell into a complete animal.
结果合成的DNA转运系统和经修饰的病毒载体体外转染靶细胞后，可获得显著表达。
Results Artificial synthetic DNA transfer system and modified viral vectors could efficiently transfect target cells and get high level expression.
脂质体作为溶栓药物载体，经RGDS修饰后，具有较好的靶向性抗血栓作用。
The results show liposomes as the carrier of medicine has better target anti-thrombus effect after RGDS modifies it.
碳纳米管修饰电极不仅可以提高电子传递速度，而且由于其比表面积大能够作为一种优良的催化剂载体。
Carbon nanotubes not only have the ability to promote electron transfer reaction when used as electrode modification material, but also is promising as catalyst carrier due to their high surface area.
该前列地尔纳米脂质载体由治疗有效量的前列地尔、固态脂质材料、液态油、乳化剂、PEG修饰的酯类和注射用水组成。
The alprostadil nanometer lipid carrier consists of an effective doses of alprostadil, solid lipid material, liquid oil, emulsifier, PEG modified esters and water for injection.
壳聚糖作为基因载体的主要缺陷是转基因效率比较低，所以研究者们试图通过修饰以增加壳聚糖的转基因效率。
The major drawback of being a gene delivery vector is the low efficiency of transfection, so the scientists have been trying to increase the efficiency of chitosan with the methods of modifications.
目的：用胶原修饰煅烧骨载体表面，增加其生物相容性。
Objective: By covering the surface of TBC (True bone ceramic) with collagen, to increase the histocompatibility of TBC.
将具有特殊生理功能的多肽作为基因或药物载体、或用于药物修饰等，可以提高基因转染效率，增强药物的靶向治疗效果，降低药物的毒副作用。
Due to the specific bioactivity of peptides, peptide-based gene and drug delivery systems could achieve improved gene transfection efficiency, enhanced drug targeting property and reduced side-effect.
将具有特殊生理功能的多肽作为基因或药物载体、或用于药物修饰等，可以提高基因转染效率，增强药物的靶向治疗效果，降低药物的毒副作用。
Due to the specific bioactivity of peptides, peptide-based gene and drug delivery systems could achieve improved gene transfection efficiency, enhanced drug targeting property and reduced side-effect.
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