Provided are a siRNA for inhibiting the expression of an angiopoietin-like protein 3 (ANGPTL3) gene, and a pharmaceutical composition and a conjugate comprising the siRNA; wherein each nucleotide in the siRNA is independently a modified or unmodified nucleotide, and the siRNA comprises a sense strand and an antisense strand; the sense strand comprises a nucleotide sequence A, the nucleotide sequence A having the same length as the nucleotide sequence as represented by SEQ ID NO:1 with no more than 3 nucleotide differences; the antisense strand comprises a nucleotide sequence B, the nucleotide sequence B having the same length as the nucleotide sequence as represented by SEQ ID NO:2 with no more than 3 nucleotide differences.
提供了一种用于抑制血管生成素样蛋白3(ANG
PTL3)
基因表达的siRNA,以及包含该siRNA的药物组合物和共轭物;其中,siRNA中的每个核苷酸独立地为修饰或未修饰的核苷酸,且siRNA包括有义链和反义链;有义链包括核苷酸序列A,该核苷酸序列A与
SEQ ID NO.1所代表的核苷酸序列具有相同的长度,且核苷酸差异不超过3个;反义链包括核苷酸序列B,该核苷酸序列B与
SEQ ID NO:1所代表的核苷酸序列具有相同的长度,且核苷酸差异不超过3个;反义链包括核苷酸序列C,该核苷酸序列C与
SEQ ID NO:1所代表的核苷酸序列具有相同的长度,且核苷酸差异不超过3个:1 所代表的核苷酸序列具有相同的长度,但核苷酸差异不超过 3 个;反义链包括核苷酸序列 B,核苷酸序列 B 与
SEQ ID NO:2 所代表的核苷酸序列具有相同的长度,但核苷酸差异不超过 3 个。