Conditions / Genetic

lissencephaly 4

info ยท Genetic

A microlissencephaly characterized by lissencephaly, severe brain atrophy, extreme microcephaly, and profound intellectual disability that has_material_basis_in homozygous or compound heterozygous mutation in the NDE1 gene on chromosome 16p13.11.

Signs and symptoms

  • Wide nasal bridge
  • Feeding difficulties
  • Profound intellectual disability
  • Global developmental delay
  • Primary microcephaly
  • Simplified gyral pattern
  • Seizure
  • Hypertonia
  • Cerebellar hypoplasia
  • Agenesis of corpus callosum

Also known as: LIS4; lissencephaly 4 with microcephaly