Effect of PTEN on HUVECs treated with ox-LDL mediated by inhibiting JAK/STAT signaling pathway. (A) Effect of AG-490 on HUVEC proliferation detected by cloning assay. (B) Effect of AG-490 on HUVEC migration detected by wound healing assay. Magnification 200×. (C) The effect of AG-490 on HUVECs invasion detected by Transwell assay. Magnification 200×. (D) The effect of AG-490 on HUVECs apoptosis detected by flow cytometry. (E) The effect of AG-490 on HUVECs angiogenic ability detected by tube formation assay. Magnification 200×. **P<0.01, #P<0.05, ##P<0.01. PTEN, phosphatase and tensin homolog; HUVECs, human umbilical vein endothelial cells; ox-LDL, oxidized low-density lipoproteins; JAK, Janus kinase; STAT, signal transducer and activator of transcription; NC, negative control; si, short interfering.