Nasal administration also has specific immune properties. In this paper, the advances in studies on status and preparation of intranasal drug delivery are reviewed.
介绍药物鼻腔黏膜吸收的特点和影响因素，综述鼻腔给药制剂的研究方法和研制情况，旨为该领域研究提供参考。
Therefore, the intranasal route of immunization is a suitable route to induce mucosal immune responses after immunization with the DNA vaccine of Hantaan virus.
结论滴鼻免疫对特异的黏膜免疫激发作用明显优于皮肤划痕，疫苗的滴鼻免疫途径较皮肤划痕有着明显的优势。
OBJECTIVE to prepare Chitosan nanoparticles (NPs) as new carriers for vaccine delivery and to evaluate the effect of this system on the immune response for intranasal delivery.
目的研究壳聚糖纳米粒作为蛋白类疫苗的新载体，并评价其鼻腔给药后所产生的免疫效果。
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