Digenic mutations in severe myoclonic epilepsy of infancy.
Bolszak M, Anttonen AK, Komulainen T, Hinttala R, Pakanen S, Sormunen R, Herva R, Lehesjoki AE, Majamaa K, Rantala H, Uusimaa J
Epilepsy research (2009), Volume 85, Page 300
Abstract:
The clinical features of severe myoclonic epilepsy of infancy (SMEI) resemble those of mitochondrial diseases, although most patients have the sodium channel (SCN1A) mutation. We describe a patient with SMEI and enlarged muscle mitochondria associated with mutations in mitochondrial polymerase gamma 1 (POLG1) and SCN1A. Due to increased risk of valproate-induced liver failure in patients with POLG1 mutations, we recommend POLG1 gene analysis for SMEI patients before valproate administration.
Polymerases:
Topics:
Health/Disease
Status:
new | topics/pols set | partial results | complete | validated |
Results:
No results available for this paper.