Metformin Downregulates the Insulin/IGF-I Signaling Pathway and Inhibits Different Uterine Serous Carcinoma (USC) Cells Proliferation and Migration in p53-Dependent or -Independent Manners
Figure 6
Effect of metformin on GSK3ß and Foxo1 expression.
A, Western blot of pGSK3ß and GSK3ß in USPC-2 and USPC-1 cells treated with metformin for 24 h and/or IGF-I. The figure shows the results of a typical experiment repeated three times. B, Western blot analysis of Foxo1 on USPC-2 and USPC-1 cells treated for 24 h with metformin and/or IGF-I. The figure shows the results of a characteristic experiment, repeated three times with similar results.