Antisense nucleic acid technique is a method using single-stranded complementary sequences with specificity assigned by Watson-Crick base-pairing targeted specific messenger RNA or DNA to block expression of target gene.

• 反义核酸技术是根据碱基互补原理，使用与目标靶的遗传物质(mRNA或DNA)特定互补的核酸片段封闭基因表达的技术方法。