Hyperuricemia is caused in newborn due to defect in:
Plasma uric acid is elevated in Lesch Nyhan disease (Hypoxanthine guanine ribosyltransferase deficiency) Xanthine oxidase deficiency- plasma uric acid | Adenosine deaminase deficiency leads to hypouricemia. Ornithine transcarbamylase deficiency- | ammonia
Adenosine deaminase
Ornithine transcarbamylase
Xanthine oxidase
Hypoxanthine guanine ribosyltransferase
Disorders of Amino acid Metabolism