Additive effects of POLG1 and ANT1 mutations in a complex encephalomyopathy.

Abstract excerpt

MtDNA instability is associated with a wide spectrum of clinical presentations, from dominant or recessive progressive external ophthalmoplegia (PEO) to juvenile-onset spino-cerebellar ataxia and epilepsy (SCAE) or infantile Alpers-Huttenlocher syndrome. We present here the clinical and molecular features of a patient with a clinical presentation characterized initially by PEO with mtDNA multiple deletions lately...

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