Project description:Altered gene expression patterns in human diseases reflect perturbations in the transcriptional networks that regulate cellular state. In breast cancer, Nuclear Receptors (NRs) play a prominent role in governing gene expression. NRs have prognostic utility and are therapeutically important targets. Here we describe a complete regulatory map for twenty-four NR proteins that are expressed in the breast cancer cell line MCF-7, as well as fourteen additional breast cancer associated transcription factors (TFs) and six key chromatin state markers. The CEL files for the 38 NRs ChIP-chip presented in the paper are included, together with the results bar files, except 5 previsouly published ones: ER [GSE10800], RARA, RARG, FOXA1, GATA3 [GSE15244]. The supplementary bed file contains all 200,140 binding sites of all 38 TFs reported in the paper.