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Canavan disease is an autosomal recessive leukodystrophy characterized by excessive excretion of N-acetylaspartic acid (NAA) in urine. The disease is caused by deficiency of aspartoacylase, the enzyme responsible for the hydrolysis of NAA into acetate and l-aspartate. Patients, who are often
BACKGROUND
Canavan disease is an autosomal recessive leukodystrophy caused by a deficiency of aspartoacylase. The disease has a severe course, with death occurring in the first few years of life. Atypical patients with mild courses have been reported, but acute presentations similar to stroke have
OBJECTIVE
To set up a novel simple, sensitive, and reliable ion-pairing HPLC method for the synchronous separation of several purines, pyrimidines, N-acetylated amino acids, and dicarboxylic acids for the chemical diagnosis and screening of inborn errors of metabolism (IEM).
METHODS
The separation