Article
Mitochondrial abnormalities in ageing macular photoreceptors.
Investigative ophthalmology & visual science - 1 Nov 2001
Barron M J, Johnson M A, Andrews R M, Clarke M P, Griffiths P G, Bristow E, He L P, Durham S, Turnbull D M
Abstract excerpt
PURPOSE: To evaluate somatic mitochondrial (mt)DNA mutations in the macula during ageing. METHODS: Ten 30-microm cryostat sections from the macula (foveal and perifoveal regions) and peripheral retina of 14 donors (aged 14-94 years) were cut for cytochrome c oxidase cytochemistry. The photoreceptor layer was microdissected and DNA extracted for 4977-bp mtDNA (mtDNA(4977)) quantification using PCR. Dual...
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