目前应用的非病毒DNA转移方法有四种:1)裸DNA 2)脂质体 3)多聚物(polyplex) 4) 分子耦联体(molecular conjugates) 裸DNA即把携带外源基因的质粒直接注射或通过基因枪导入到组织细胞中,此方法主要应用于DNA疫苗(外源基因为病原体的有功能的基因...
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large molecular conjugates 大分子结合物
The results showed that the blood retention of conjugates increased as the molecular weight increased.
结果显示,结合物在血液中的滞留时间随着分子量的增加而增加。
CONCLUSION: the molecular mass of dextran has great influence on the drug release of conjugates in vitro. PLD2 and PLD50 have potentials in colon specific delivery of prednisolone.
结论:葡聚糖分子质量对强的松龙葡聚糖连接物的体外释药有明显影响,PLD 2, PLD5 0具有结肠定位释放潜力。
Results: The conjunction was successful and the molecular weights of protein conjugates increased, having 40-48 residues linked to a molecule of BSA and 13-16 residues to a molecule of OVA.
结果:连接成功,连接产物分子量增加,且每分子牛血清白蛋白连接的吗啡分子数为40-48个,每分子卵清白蛋白(OVA)连接的吗啡分子数为13-16个。
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