Insulin-producing cells could not mimic the physiological regulation of insulin secretion performed by pancreatic beta cells

Table 2 Insulin secretion of cells (μU/mL)

	L-glucose	L-glucose	H-glucose	H-glucose
	(30 min)	(1 h)	(30 min)	(1 h)
Normal human pancreatic β cells	9.25 ± 1.14	9.65 ± 1.12	23.43 ± 4.12	25.81 ± 2.57
IPCs	0.46 ± 0.04	1.01 ± 0.11	1.20 ± 0.13	1.50 ± 0.23