Elsevier, Mitochondrion, 4(11), p. 620-622, 2011
DOI: 10.1016/j.mito.2011.03.004
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Leber's hereditary optic neuropathy (LHON) is a common cause of inherited blindness, primarily due to one of three mitochondrial DNA (mtDNA) mutations. LHON, which has an unexplained variable penetrance and pathology, is characterised by disruption of the mitochondrial respiratory chain ultimately resulting in degeneration of the retinal ganglion cells.