title: Immunological aberrations in purine nucleoside phosphorylase deficiencies.
mesh_terms: D001260:Ataxia Telangiectasia / Q000201:enzymology; D001402:B-Lymphocytes / Q000276:immunology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007153:Immunologic Deficiency Syndromes / Q000175:diagnosis / Q000188:drug therapy / Q000201:enzymology*; D007223:Infant; D007959:Lymphocyte Culture Test, Mixed; D010430:Pentosyltransferases / Q000172:deficiency*; D010835:Phytohemagglutinins / Q000494:pharmacology; D011683:Purine-Nucleoside Phosphorylase / Q000172:deficiency*; D013601:T-Lymphocytes / Q000276:immunology; D013947:Thymosin / Q000008:administration & dosage; D013950:Thymus Gland / Q000637:transplantation; D014529:Uridine / Q000008:administration & dosage
chemical_list: D010835:Phytohemagglutinins; D013947:Thymosin; D010430:Pentosyltransferases; D011683:Purine-Nucleoside Phosphorylase; D014529:Uridine