... growth factors. All of thesetransmembrane receptors contain protein tyrosine kinaseactivity in their intracellular domain [1]. The signallingpathway of insulin is similar to that of some other ... adhesion to laminin was increased with the concen-trations of the coated laminin, and enhanced after insulintreatment at different concentrations of laminin. By con-trast, it was reduced after ... has an anti-apoptotic effect, since PKB is an important signal transducer of insulin. In our laboratory, Wang et al. [17] found that in a human hepatocarcinoma cell line, H7721, both insulinand...