Figure 5. LncRNA Sirt1-AS upregulates Sirt1 and alleviates DVT. (A) HE staining of endothelia of SAMP-1 mice. (40*). (B–D) The rate of thrombus, length and wet weight of thrombus of SAMP-1 mice. Error bars represent SD. **, p < 0.01; ***, p < 0.001; ****, p < 0.0001.