FOXP1 mutations cause intellectual disability and a recognizable phenotype
Original research article by A.K. Le Fevre et al. (2013).
Read the abstract here.
This study describes 10 children with FOXP1 changes, whose case reports have been previously published. Developmental delay or intellectual disability was observed in all children. All children also had moderate to severe speech and language delays, with expressive speech most severely affected. children with a change in FOXP1 may also have subtle differences in their facial features.