Pyk2 Signaling through Graf1 and RhoA GTPase Is Required for Amyloid-β Oligomer-Triggered Synapse Loss
Lee S, Salazar SV, Cox TO, Strittmatter SM. Pyk2 Signaling through Graf1 and RhoA GTPase Is Required for Amyloid-β Oligomer-Triggered Synapse Loss. Journal Of Neuroscience 2019, 39: 1910-1929. PMID: 30626696, PMCID: PMC6407289, DOI: 10.1523/jneurosci.2983-18.2018.Peer-Reviewed Original ResearchConceptsDendritic spine lossGenetic variationRhoA GTPaseSynapse lossSpine lossBiochemical basisGTPase-activating proteinsFocal adhesion kinasePyk2 functionPyk2 tyrosine kinasePostsynaptic sitesTyrosine kinase Pyk2Disease riskKinase-dependent mechanismOverexpression of Pyk2Dendritic spine densityAdhesion kinaseTransgenic mouse modelBiochemical isolationPyk2 kinaseAlzheimer's disease riskDendritic spine stabilityKinase Pyk2Late-onset Alzheimer's disease (LOAD) riskActin control