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Neuropsychology Abstract of the Day: Biomakers in Alzheimer's and Mild Cognitive Impairment

Fjell AM, Walhovd KB, Fennema-Notestine C, McEvoy LK, Hagler DJ, Holland D, Brewer JB, Dale AM; for the Alzheimer's Disease Neuroimaging Initiative. CSF Biomarkers in Prediction of Cerebral and Clinical Change in Mild Cognitive Impairment and Alzheimer's Disease. J Neurosci. , 2010 Feb, 10; 30(6): 2088-2101. Center for the Study of Human Cognition, Department of Psychology, University of Oslo, NO-0317 Oslo, Norway, Department of Neuropsychology, Ullevaal University Hospital, NO-0407 Oslo, Norway, and Departments of Radiology, Psychiatry, and Neuroscience, University of California, San Diego, La Jolla, California 92093. Brain atrophy and altered CSF levels of amyloid beta (Abeta(42)) and the microtubule-associated protein tau are potent biomarkers of Alzheimer's disease (AD)-related pathology. However, the relationship between CSF biomarkers and brain morphometry is poorly understood. Thus, we addressed the following questions. (1) Can CSF biomarker levels explain the morpho...

Neuropsychology Abstract of the Day: Alzheimer's, MCI, & CSF Markers

Mattsson N, Zetterberg H, Hansson O, Andreasen N, Parnetti L, Jonsson M, Herukka SK, van der Flier WM, Blankenstein MA, Ewers M, Rich K, Kaiser E, Verbeek M, Tsolaki M, Mulugeta E, Rosén E, Aarsland D, Visser PJ, Schröder J, Marcusson J, de Leon M, Hampel H, Scheltens P, Pirttilä T, Wallin A, Jönhagen ME, Minthon L, Winblad B, & Blennow K. (2009). CSF biomarkers and incipient Alzheimer disease in patients with mild cognitive impairment. JAMA, 302(4), 385-393. Institute of Neuroscience and Physiology, Department of Neurochemistry and Psychiatry, The Sahlgrenska Academy at University of Gothenburg, Mölndal, Sweden. CONTEXT: Small single-center studies have shown that cerebrospinal fluid (CSF) biomarkers may be useful to identify incipient Alzheimer disease (AD) in patients with mild cognitive impairment (MCI), but large-scale multicenter studies have not been conducted. OBJECTIVE: To determine the diagnostic accuracy of CSF beta-amyloid(1-42) (Abeta42), total tau protein (T-tau), a...