Objective: To build asthma murine model with Dermatophagoides pteronyssinus. To compare the curative effects of immunotherapy with Dermatophagoides pteronyssinus allergenic extract, recombinat Der p 2(rDer p 2) and nanoparticles encapsulated rDer p 2. To offer a new thread of immunotherapy to allergic diseases.
Methods: Firstly, to prepare encapsulated rDer p 2 nanoparticles. Secondly, divide the BALB/c mice randomly into five groups. There are 8 mice in each group. They are: A. negative control,...