Objective To prepare chitosan-CpG-ODN gene carriers with the use of chitosan(CS) as the material to carry oligodeoxyribonucleotide(ODN) containing CpG sequences and to study their immunological competence in mice.

• 目的应用壳聚糖(CS)包载含CpG序列的寡脱氧核苷酸(ODN),制备CS CpG-ODN基因载体,并研究其免疫活性。