This work was supported by the German Cancer Aid (grant 108941 to J.H.S. and A.E.), the German Consortium for Translational Cancer Research (DKTK) (Funding of the DKTK group Translational Neurooncology (L412) to J.H.S. and the DKTK Research Grant, “Präklinische Untersuchung des Antitumoralen Effekts von Brd4-Inhibitoren auf kindliche Hirntumoren als Grundlage einer klinischen Phase I Studie” to JHS (L411). The gene discussed is BRD4; the disease is cancer.