Conditions / Immune

immunodeficiency 52

info ยท Immune

A T cell deficiency characterized by onset of severe recurrent infections in infancy and a defect in T-cell receptor signaling resulting in variable immunological disorders that has_material_basis_in homozygous or compound heterozygous mutation in LAT on chrom

A T cell deficiency characterized by onset of severe recurrent infections in infancy and a defect in T-cell receptor signaling resulting in variable immunological disorders that has_material_basis_in homozygous or compound heterozygous mutation in LAT on chromosome 16p11.2.

Signs and symptoms

  • Recurrent infections
  • Lymphadenopathy
  • Recurrent pneumonia
  • Splenomegaly
  • Decreased total T cell count
  • Persistent CMV viremia
  • Abnormal T cell proliferation
  • Increased gamma-delta T cell proportion
  • Decreased circulating IgA concentration
  • Chronic lung disease

Also known as: IMD52; severe combined immunodeficiency due to LAT deficiency