DNA Replication Origins, Development, and Cancer -- Getting In and Out of Mitosis -- Nuclear Receptors and Cyclins in Hormone Signaling -- A Novel Function for Cyclin E in Cell Cycle Progression -- IGF-I and the Regulation of Cell Cycle Progression in Smooth Muscle Cells -- Deciphering the Conundrum of Estrogen-driven Breast Cancer: Aurora Kinase Deregulation -- Androgen-mediated Control of the Cyclin D1-RB Axis: Implications for Prostate Cancer -- Pituitary Trophic Status as a Tumorigenic Determinant -- p27 Regulation by Estrogen and Src Signaling in Human Breast Cancer -- The Synergy of Two Ovarian Hormone-induced Enzymes in Human Mammary Carcinogenesis -- Steroid Receptors, Stem Cells and Proliferation in the Human Breast -- Estrogens, Cell Proliferation and Breast Cancer. will follow