Dendritic spine pathology in neuropsychiatric disorders

P Penzes, ME Cahill, KA Jones, JE VanLeeuwen… - Nature …, 2011 - nature.com
Substantial progress has been made toward understanding the genetic architecture,
cellular substrates, brain circuits and endophenotypic profiles of neuropsychiatric disorders, …

Dendritic structural plasticity and neuropsychiatric disease

MP Forrest, E Parnell, P Penzes - Nature Reviews Neuroscience, 2018 - nature.com
The structure of neuronal circuits that subserve cognitive functions in the brain is shaped
and refined throughout development and into adulthood. Evidence from human and animal …

[PDF][PDF] Psychiatric risk factor ANK3/ankyrin-G nanodomains regulate the structure and function of glutamatergic synapses

…, K Myczek, J Radulovic, GT Swanson, P Penzes - Neuron, 2014 - cell.com
Recent evidence implicates glutamatergic synapses as key pathogenic sites in psychiatric
disorders. Common and rare variants in the ANK3 gene, encoding ankyrin-G, have been …

[HTML][HTML] The neuronal Rho-GEF kalirin-7 interacts with PDZ domain–containing proteins and regulates dendritic morphogenesis

P Penzes, RC Johnson, R Sattler, X Zhang, RL Huganir… - Neuron, 2001 - cell.com
Spine function requires precise control of the actin cytoskeleton. Kalirin-7, a GDP/GTP exchange
factor for Rac1, interacts with PDZ proteins such as PSD-95, colocalizing with PSD-95 …

[HTML][HTML] Rapid induction of dendritic spine morphogenesis by trans-synaptic ephrinB-EphB receptor activation of the Rho-GEF kalirin

P Penzes, A Beeser, J Chernoff, MR Schiller, BA Eipper… - Neuron, 2003 - cell.com
The morphogenesis of dendritic spines, the major sites of excitatory synaptic transmission in
the brain, is important in synaptic development and plasticity. We have identified an ephrinB-…

Common mechanisms of excitatory and inhibitory imbalance in schizophrenia and autism spectrum disorders

R Gao, P Penzes - Current molecular medicine, 2015 - ingentaconnect.com
Autism Spectrum Disorders (ASD) and Schizophrenia (SCZ) are cognitive disorders with
complex genetic architectures but overlapping behavioral phenotypes, which suggests …

Disrupted-in-Schizophrenia 1 (DISC1) regulates spines of the glutamate synapse via Rac1

…, NJ Brandon, A Kamiya, Z Yan, P Penzes… - Nature …, 2010 - nature.com
Synaptic spines are dynamic structures that regulate neuronal responsiveness and plasticity.
We examined the role of the schizophrenia risk factor DISC1 in the maintenance of spine …

[HTML][HTML] Kalirin-7 controls activity-dependent structural and functional plasticity of dendritic spines

…, KM Woolfrey, CY Shum, DJ Surmeier, P Penzes - Neuron, 2007 - cell.com
Activity-dependent rapid structural and functional modifications of central excitatory synapses
contribute to synapse maturation, experience-dependent plasticity, and learning and …

Rapid modulation of spine morphology by the 5-HT2A serotonin receptor through kalirin-7 signaling

…, RT Strachan, BL Roth, P Penzes - Proceedings of the …, 2009 - National Acad Sciences
The 5-HT 2A serotonin receptor is the most abundant serotonin receptor subtype in the cortex
and is predominantly expressed in pyramidal neurons. The 5-HT 2A receptor is a target of …

Kalirin regulates cortical spine morphogenesis and disease-related behavioral phenotypes

…, JF Disterhoft, DJ Surmeier, P Penzes - Proceedings of the …, 2009 - National Acad Sciences
Dendritic spine morphogenesis contributes to brain function, cognition, and behavior, and is
altered in psychiatric disorders. Kalirin is a brain-specific guanine-nucleotide exchange …