Hippocampal Function in Healthy Carriers of theCLUAlzheimer's Disease Risk Variant

Autor: Markus M. Nöthen, Manuel Mattheisen, Marcella Rietschel, Stephanie H. Witt, Knut Schnell, Sven Cichon, Susanne Erk, Carola Opitz von Boberfeld, Thomas W. Mühleisen, Andreas Meyer-Lindenberg, Christine Esslinger, Henrik Walter, Peter Kirsch
Rok vydání: 2011
Předmět:
Zdroj: The journal of neuroscience 31, 18180-18184 (2011). doi:10.1523/JNEUROSCI.4960-11.2011
ISSN: 1529-2401
0270-6474
DOI: 10.1523/jneurosci.4960-11.2011
Popis: Alzheimer's disease is a devastating, common, progressive dementia with considerable heritability. Recently, a genetic variant associated with the disease was discovered atCLU(rs11136000) with genome-wide support. Here we show, using an imaging genetics approach in a large genotyped sample, that healthy carriers of the variant exhibit altered coupling between hippocampus and prefrontal cortex during memory processing, mirroring clinical evidence of disturbed connectivity in patients and providing a neurogenetic mechanism for CLU-associated risk and protection.
Databáze: OpenAIRE