Craniofacial malformations have been linked to congenital heart defects, as in 22q11.2 deletion syndrome, but the mechanisms linking these lineages remain unknown. Here they show that zebrafish nxk2.7 is expressed in cardiopharyngeal progenitors and has roles in craniofacial development that cannot be compensated for by nkx2.5.
- Caitlin Ford
- Carmen de Sena-Tomás
- Kimara L. Targoff