%0 Journal Article %T GATA2 deficiency syndrome: A compensatory mechanism gone awry? %A Rio-Machin A %J Br J Haematol %V 205 %N 2 %D 2024 Aug 8 %M 38977272 %F 8.615 %R 10.1111/bjh.19638 %X In their paper, using zebrafish models, Gioacchino et al. have demonstrated the GATA2 haploinsufficiency, the genetic hallmark of GATA2 deficiency syndrome, promotes erythroid and myeloid cytopenia, and have discovered a self-regulatory mechanism to compensate GATA2 levels and protein function. Commentary on: Gioacchino et al. GATA2 heterozygosity causes an epigenetic feedback mechanism resulting in myeloid and erythroid dysplasia. Br J Haematol 2024;205:580-593.