Figure 4From: Evaluation of 147 Kampo prescriptions as novel protein tyrosine phosphatase 1B (PTP1B) inhibitory agents Cellular activity of the Kampo formulations on Akt phosphorylation in HepG2 cells. Cellular activity of the Kampo samples, which shows high PTP1B inhibitory activity, and water (negative control) on Akt phosphorylation in HepG2 cells.Back to article page