March 2017 - 5 articles
Malonic aciduria is a rare autosomal recessive organic acid disorder. With the widespread use of tandem mass spectrometry for analysis of the amino acid/acylcarnitine profile on dried blood spots for newborn screening (NBS), this condition can be rea...
Neonatal congenital hypothyroidism screening is considered to be one of the most effective newborn screening strategies. Neonatal screening for congenital hypothyroidism involves the analysis of thyroid hormone and thyrotropin levels using an immunoa...
Newborn screening (NBS) for Krabbe disease (KD) began in New York (NY) in August 2006. In summary, after eight years of screening there were five infants identified with early-onset Krabbe disease. Four underwent transplant, two are surviving with mo...
Very-long chain acyl-CoA dehydrogenase deficiency (VLCADD) is a clinically heterogeneous disorder with three major phenotypes: severe neonatal/infantile, milder childhood and late onset myopathic. VLCADD is genetically heterogeneous with numerous pat...
Primary carnitine deficiency is caused by the defective OCTN2 carnitine transporter encoded by the SLC22A5 gene. A lack of carnitine impairs fatty acid oxidation resulting in hypoketotic hypoglycemia, hepatic encephalopathy, skeletal and cardiac myop...
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