severe combined immunodeficiency
combined T cell and B cell immunodeficiency that is caused by a defect in several genes encoding for B and T lymphocytes resulting in individuals with non-functional immune systems
adenosine deaminase deficiency
severe combined immunodeficiency that is caused by a defective enzyme, adenosine deaminase (ADA), necessary for the breakdown of purines. Lack of ADA causes accumulation of dATP
gamma chain deficiency
immunodeficiency disorder in which the body produces very few T cells and NK cells
Bare lymphocyte syndrome
medical condition