Establishment of an artificial β-cell line expressing insulin under the control of doxycycline

Figure 1 Insulin secretion from tet-293/Ins6 cells after treatment with Dox at different concentrations for 24 h.

Figure 2 Time course of insulin secretion from tet-293/Ins6 cells after activation with Dox at 1000 μg•L⁻¹ in 24 h.

Figure 3 The conditional transcription of insulin gene by Dox in the tet-293/Ins6 cells using β-actin as loading control.