Glucocorticoid-Induced Degradation of Glycogen Synthase Kinase-3 Protein Is Triggered by Serum- and Glucocorticoid-Induced Protein Kinase and Akt Signaling and Controls β-Catenin Dynamics and Tight Junction Formation in Mammary Epithelial Tumor CellsKim L. Failor, Gary L. Firestone|Molecular Endocrinology|2007Cited by 76