Higashijima et al show that mice lacking the Kdm7a demethylase exhibits anterior homeotic transformation of the axial skeleton and downregulation of posterior Hox gene transcription and these changes are associated with increased H3K9me2 at posterior Hox loci. These findings provide insights into the epigenetic control of Hox-mediated patterning in embryogenesis.
- Yoshiki Higashijima
- Nao Nagai
- Yasuharu Kanki