3 patient data entries in database for mutations A467T and A957P. Entry # | Mutations | allele 1 | allele 2 |
| Clinical representation | Symptoms | Age group | Age of onset | Age of patient | Age of death | Reference | | 110 | A957P1
| A467T2
| Onset at 8 months with FTT, dementia, hypotonia, seizures, hepatopathy, aplasia cutis, delayed myelinisation. Death at 17 months. | | | 0.6 | n/a | 1.5 | de Vries et al, 2007; [view data] | 212 | A467T2
| A957P1
| Epilepsy, liver failure, occipital strokes, and growth retardation, death at age 1. | | | n/a | n/a | 1 | Blok et al, 2009; [view data] | 704 | A957P1
| A467T2
| mild motor retardation was first noted at 6 months. At the age of 16 months, he was admitted to a local hospital for status epilepticus. At 18 months, generalized brain atrophy. epilepsia partialis continua, which was partially controlled by carbamazepine, later switched to oxcarbazepine. Elevated blood lactate. Alpers. He died at 2 years of age after severe complications from liver failure. | | | 0.5 | n/a | 2 | Ferrari et al, 2005; [view data] |
1-5 pathogenic cluster assignment of mutations. Mutations displayed without a superscript number are outside of the assigned pathogenic clusters. See cluster definitions for details. Number of displayed patient cases: 3 Avg age of onset in displayed cases: 0.7 Std dev in onset in displayed cases: 0.2
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