Figure 7.
Gene expression in GBM cells cultured on various substrates after 24 hrs of cell seeding. The expression levels of β-catenin, Snail, STAT3, TGF- β, and Twist were determined in U-87 MG cells after a) 24 hrs and b) 120 hrs of culture by PCR using GAPDH as the reference gene and TCPS as the control.