Conditions / Genetic

immunodeficiency 60

info ยท Genetic

A combined T cell and B cell immunodeficiency characterized by variably decreased immunoglobulin production, decreased T-regulatory cells, overall impaired lymphocyte maturation, inflammatory bowel disease and recurrent sinopulmonary infections that has_materi

A combined T cell and B cell immunodeficiency characterized by variably decreased immunoglobulin production, decreased T-regulatory cells, overall impaired lymphocyte maturation, inflammatory bowel disease and recurrent sinopulmonary infections that has_material_basis_in heterozygous mutation in the BACH2 gene on chromosome 6q15.

Signs and symptoms

  • Recurrent sinopulmonary infections
  • Decreased total basophil count
  • Decreased memory B cell proportion
  • Decreased circulating IgA concentration
  • Chronic diarrhea
  • Decreased circulating IgM concentration
  • Decreased circulating IgE concentration
  • Bronchiectasis
  • Decreased circulating IgG concentration
  • Pulmonary infiltrates

Also known as: BACH2-related immunodeficiency and autoimmunity; BRIDA; IMD60