Two consanguineous siblings presented with developmental regression and emerging spasticity. Cranial magnetic resonance imaging in both showed diffuse leukoencephalopathy. Further investigation established the siblings as having complex 1 deficiency consequent to a novel homozygous mutation in NDUFV1, a nuclear-encoded subunit of complex 1. Diffuse leukoencephalopathy may be a presentation of complex 1 deficiency.
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http://dx.doi.org/10.1016/j.spen.2008.10.013 | DOI Listing |
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