Glutaric aciduria type 1 (GA-1) is a rare but treatable inherited disease caused by deficiency of glutaryl-CoA dehydrogenase activity due to GCDH gene mutations. In this study, we report 24 symptomatic GA-1 Brazilian patients, and present their clinical, biochemical, and molecular findings. Patients were diagnosed by high levels of glutaric and/or 3-hydroxyglutaric and glutarylcarnitine. Diagnosis was confirmed...
Homocystinuria is an inborn error of metabolism most frequently caused by cystathionine β-synthase (CBS) deficiency. Homocysteine (Hcy), methionine (Met) and other metabolites of Hcy accumulate in the body of affected patients, leading to clinical manifestations such as dislocation of the optic lents, osteoporosis, mental retardation, and thromboembolism. Despite the fact that thromboembolism represent the majo...
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