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Amyloid-β Induced Signaling by Cellular Prion Protein and Fyn Kinase in Alzheimer Disease

Overview
Journal Prion
Specialty Biochemistry
Date 2012 Sep 19
PMID 22987042
Citations 57
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Abstract

Alzheimer disease (AD) is the most prevalent cause of dementia. Amyloid-β (Aβ) oligomers are potent synaptotoxins thought to mediate AD-related phenotypes. Cellular prion protein (PrP(C)) has been identified as a high-affinity receptor for Aβ oligomers. Herein, we review the functional consequences of Aβ oligomer binding to PrP(C) on the neuronal surface. We highlight recent evidence that Fyn kinase mediates signal transduction downstream of the PrP(C)-Aβ oligomer complex. These studies suggest that PrP(C) has a central role in AD pathogenesis and may provide a target for therapeutic intervention in AD.

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References
1.
Stuermer C, Langhorst M, Wiechers M, Legler D, Von Hanwehr S, Guse A . PrPc capping in T cells promotes its association with the lipid raft proteins reggie-1 and reggie-2 and leads to signal transduction. FASEB J. 2004; 18(14):1731-3. DOI: 10.1096/fj.04-2150fje. View

2.
Resenberger U, Harmeier A, Woerner A, Goodman J, Muller V, Krishnan R . The cellular prion protein mediates neurotoxic signalling of β-sheet-rich conformers independent of prion replication. EMBO J. 2011; 30(10):2057-70. PMC: 3098494. DOI: 10.1038/emboj.2011.86. View

3.
Lesne S, Koh M, Kotilinek L, Kayed R, Glabe C, Yang A . A specific amyloid-beta protein assembly in the brain impairs memory. Nature. 2006; 440(7082):352-7. DOI: 10.1038/nature04533. View

4.
Bizat N, Peyrin J, Haik S, Cochois V, Beaudry P, Laplanche J . Neuron dysfunction is induced by prion protein with an insertional mutation via a Fyn kinase and reversed by sirtuin activation in Caenorhabditis elegans. J Neurosci. 2010; 30(15):5394-403. PMC: 6632766. DOI: 10.1523/JNEUROSCI.5831-09.2010. View

5.
Lacor P, Buniel M, Furlow P, Clemente A, Velasco P, Wood M . Abeta oligomer-induced aberrations in synapse composition, shape, and density provide a molecular basis for loss of connectivity in Alzheimer's disease. J Neurosci. 2007; 27(4):796-807. PMC: 6672917. DOI: 10.1523/JNEUROSCI.3501-06.2007. View