Lysine Demethylation in Pathogenesis -- Targeting the LSD1/KDM1 Family of Lysine Demethylases in Cancer and Other Human Diseases -- Biological Functions of the KDM2 Family of Histone Demethylases -- Histone Demethylase KDM3 (JMJD1) in Transcriptional Regulation and Cancer Progression -- KDM4 Demethylases: Structure, Function, and Inhibitors -- KDM5 Lysine Demethylases in Pathogenesis, from Basic Science Discovery to the Clinic -- Context-Dependent Functions of KDM6 Lysine Demethylases in Physiology and Disease -- KDM7 Demethylases: Regulation, Function and Therapeutic Targeting