06-11-2009, 10:34 PM
A 7-year-old child with mental retardation is seen because of severe behavior problems in school and self-directed aggressive behavior The patient is diagnosed with a complete deficiency of hypoxanthme-guanme phosphoribosyltransferase. This defect most likely results in the accumulation of which of the following metabolites in serum?
A) Adenine
B) Cytosme
C) Guanine
D) Urea
E) Uncacid
A) Adenine
B) Cytosme
C) Guanine
D) Urea
E) Uncacid