Purine nucleoside phosphorylase deficiency (PNP-def) presenting with lymphopenia and developmental delay: successful correction with umbilical cord blood …

LA Myers, MS Hershfield, WT Neale, M Escolar… - The Journal of …, 2004 - Elsevier
LA Myers, MS Hershfield, WT Neale, M Escolar, J Kurtzberg
The Journal of pediatrics, 2004Elsevier
Purine nucleoside phosphorylase deficiency is a primary immunodeficiency syndrome
characterized by the triad of recurrent infection, neurologic dysfunction, and autoimmunity.
This patient presented atypically with few infections and normal T-cell function. Progressive
lymphopenia, ataxia, and developmental delay led to diagnosis. Umbilical cord blood
transplantation corrected the immunodeficiency.
Purine nucleoside phosphorylase deficiency is a primary immunodeficiency syndrome characterized by the triad of recurrent infection, neurologic dysfunction, and autoimmunity. This patient presented atypically with few infections and normal T-cell function. Progressive lymphopenia, ataxia, and developmental delay led to diagnosis. Umbilical cord blood transplantation corrected the immunodeficiency.
Elsevier