Ecto-5-′-nucleotidase deficiency: Association with adenosine deaminase deficiency and nonassociation with deoxyadenosine toxicity

GR Boss, LF Thompson, RD O'Connor… - Clinical Immunology and …, 1981 - Elsevier
A patient with severe combined immunodeficiency due to adenosine deaminase deficiency
was also found to be deficient in lymphocyte ecto-5′-nucleotidase activity. The ecto-5′-
nucleotidase deficiency was probably secondary to the presence of predominantly immature
lymphocytes. Three of eight lymphoblastoid cell lines derived from other patients with
adenosine deaminase deficiency were also found to be deficient in ecto-5′-nucleotidase
activity. None of these three adenosine deaminase and ecto-5′-nucleotidase-deficient …