Facial anomalies inD-2-hydroxyglutaric aciduria
β Scribed by Amiel, Jeanne; de Lonlay, Pascale; Francannet, Christine; Picard, Alain; Bruel, Henri; Rabier, Daniel; Le Merrer, Martine; Verhoeven, Nanda; Jakobs, Cornelis; Lyonnet, Stanislas; Munnich, Arnold
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 57 KB
- Volume
- 86
- Category
- Article
- ISSN
- 0148-7299
No coin nor oath required. For personal study only.
β¦ Synopsis
D-2-hydroxyglutaric aciduria is a rare autosomal recessive organic aciduria with variable clinical expression. The biochemical defect is still unknown, and genetic heterogeneity has been suggested. Here, we report on facial anomalies in two unrelated cases of D-2-hydroxyglutaric aciduria presenting with epileptic encephalopathy. In a review, we found that minor facial anomalies have been mentioned in three patients. A flat face with a broad nasal bridge and external ear anomalies were present in our patients and in reported cases. We suggest giving consideration to D-2-hydroxyglutaric aciduria as a cause of minor facial anomalies in epileptic encephalopathy of unknown origin.
π SIMILAR VOLUMES
## Abstract Dβ2βhydroxyglutaric aciduria is a neurometabolic disorder with mild and severe phenotypes. Recently, we reported pathogenic mutations in the __D__β__2__β__hydroxyglutarate dehydrogenase__ gene as the cause of the severe phenotype of Dβ2βhydroxyglutaric aciduria in two patients. Here, we
D-2-hydroxyglutaric aciduria (D2HGA) is a rare autosomal recessive disorder with variable clinical expression. The biochemical defect is unknown at present. Previously reported cases have either followed a severe clinical course characterized by neonatal epileptic encephalopathy, cortical blindness,
We report on an 18-year-old man with moderate mental retardation, multiple congenital anomalies and partial trisomy 7q21.2-->q22.1, as the unbalanced product of a familial balanced 7q/6q insertion translocation. To the best of our knowledge, this is the first example of interstitial trisomy 7q21.2--