KDM2A and breast carcinoma: We previously showed that a JmjC histone demethylase, lysine-demethylase 2 A (KDM2A), decreases the dimethylated lysine 36 of histone H3 (H3K36me2) in the ribosome RNA gene (rDNA) promoter and represses rRNA transcription under starvation in breast cancer cells28,29.