Visual pathway neurodegeneration winged by mitochondrial dysfunction

Autor: Petzold, A, Nijland, Pg, Balk, Lj, Amorini, Am, Lazzarino, Giuseppe, Wattjes, Mp, Gasperini, C, van der Valk, P, Tavazzi, B, Lazzarino, G, van Horssen, J.
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Annals of Clinical and Translational Neurology
ISSN: 2328-9503
Popis: Objectives To test for structural and functional contribution of mitochondrial dysfunction to neurodegeneration in multiple sclerosis (MS). A visual pathway model void of MS lesions was chosen in order to exclude neurodegeneration secondary to lesion related axonotmesis. Methods A single-centre cohort study (230 MS patients, 63 controls). Spectral domain optical coherence tomography of the retina, 3T magnetic resonance imaging of the brain, spectrophotometric assessment of serum lactate levels. Postmortem immunohistochemistry. Results The visual pathway was void of MS lesions in 31 patients and 31 age-matched controls. Serum lactate was higher in MS compared to controls (P = 0.029). High serum lactate was structurally related to atrophy of the retinal nerve fiber layer at the optic disc (P = 0.041), macula (P = 0.025), and the macular ganglion cell complex (P = 0.041). High serum lactate was functionally related to poor color vision (P
Databáze: OpenAIRE