Conditions / Immune

immunodeficiency 7

info ยท Immune

A T cell deficiency characterized by decreased or absent CD3+ T cells with TCR-alpha/beta expression, immune dysregulation, recurrent infections, and failure to thrive that has_material_basis_in homozygous or compound heterozygous mutation in the TRAC gene on

A T cell deficiency characterized by decreased or absent CD3+ T cells with TCR-alpha/beta expression, immune dysregulation, recurrent infections, and failure to thrive that has_material_basis_in homozygous or compound heterozygous mutation in the TRAC gene on chromosome 14q11.2.

Signs and symptoms

  • Autoimmunity
  • Diarrhea
  • Hepatomegaly
  • Recurrent oral thrush
  • Failure to thrive
  • Lymphadenopathy
  • Recurrent otitis media
  • Recurrent respiratory infections
  • Decreased total neutrophil count
  • Vitiligo

Also known as: IMD7; TCR-alpha-beta-positive T-cell deficiency; immunodeficiency 7, TCR-alpha/beta deficient