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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2015

Cognition

Neurology Faculty Publications

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Full-Text Articles in Medicine and Health Sciences

Ferritin Levels In The Cerebrospinal Fluid Predict Alzheimer's Disease Outcomes And Are Regulated By Apoe, Scott Ayton, Noel G. Faux, Ashley I. Bush, Charles D. Smith, Greg A. Jicha, Peter A. Hardy, Partha Sinha, Elizabeth Oates, Gary Conrad, Alzheimer's Disease Neuroimaging Initiative May 2015

Ferritin Levels In The Cerebrospinal Fluid Predict Alzheimer's Disease Outcomes And Are Regulated By Apoe, Scott Ayton, Noel G. Faux, Ashley I. Bush, Charles D. Smith, Greg A. Jicha, Peter A. Hardy, Partha Sinha, Elizabeth Oates, Gary Conrad, Alzheimer's Disease Neuroimaging Initiative

Neurology Faculty Publications

Brain iron elevation is implicated in Alzheimer's disease (AD) pathogenesis, but the impact of iron on disease outcomes has not been previously explored in a longitudinal study. Ferritin is the major iron storage protein of the body; by using cerebrospinal fluid (CSF) levels of ferritin as an index, we explored whether brain iron status impacts longitudinal outcomes in the Alzheimer's Disease Neuroimaging Initiative (ADNI) cohort. We show that baseline CSF ferritin levels were negatively associated with cognitive performance over 7 years in 91 cognitively normal, 144 mild cognitive impairment (MCI) and 67 AD subjects, and predicted MCI conversion to AD. …