MRM2 variants in families with complex dystonic syndromes: evidence for phenotypic heterogeneity

Conclusions Our results expand the clinical and allelic spectrum of MRM2 variants. Previously, these descriptions were based on observations in a single patient, diagnosed with mitochondrial DNA depletion syndrome 17, in whom movement disorder was accompanied by recurrent strokes and epilepsy. We also demonstrate a subset of correctly spliced tt-ag MRM2 transcripts, raising the possibility to develop treatment by understanding the disease mechanism.
Source: Journal of Medical Genetics - Category: Genetics & Stem Cells Authors: Tags: Neurogenetics Source Type: research