Figure 1From: Berberine inhibits the expression of hypoxia induction factor-1alpha and increases the radiosensitivity of prostate cancerBerberine sensitizes LNCaP and DU-145 cells to IR. (A) berberine inhibited the growth of LNCaP and DU-145 cells in a time- and dose-dependent manner. (B) berberine inhibited the colony formation of LNCaP and DU-145 cells. (C) LNCaP and DU-145 cells were treated with berberine for 24 h in hypoxia, and then exposed to X-ray (6 Gy). After 3 h, apoptotic cells were detected by flow cytometry. (D) bars showing the rate of apoptosis from three independent experiments in LNCaP and DU-145 cells. LNCaP: p = 0.045, hypoxia + IR (6 Gy) vs. hypoxia + Ber30 + IR (6 Gy), DU-145: p = 0.0056, hypoxia + IR (6 Gy) vs. hypoxia + Ber30 + IR (6 Gy). Ber: berberine, 30: 30 μM, 50: 50 μM.Back to article page