User profiles for Z. Freyberg

Zachary Freyberg

Associate Professor of Psychiatry, University of Pittsburgh
Verified email at pitt.edu
Cited by 4204

Roles of the Akt/GSK-3 and Wnt signaling pathways in schizophrenia and antipsychotic drug action

Z Freyberg, SJ Ferrando… - American Journal of …, 2010 - Am Psychiatric Assoc
Dopamine D 2 receptor antagonism is a unifying property of all antipsychotic drugs in
clinical use. Remarkably, the effector molecules through which these medications exert their …

Signaling pathways in schizophrenia: emerging targets and therapeutic strategies

CS Karam, JS Ballon, NM Bivens, Z Freyberg… - Trends in …, 2010 - cell.com
Dopamine D 2 receptor antagonism is a unifying property of all antipsychotic drugs in use
for schizophrenia. While often effective at ameliorating psychosis, these drugs are largely …

Molecular pathophysiology of metabolic effects of antipsychotic medications

JS Ballon, U Pajvani, Z Freyberg, RL Leibel… - Trends in Endocrinology …, 2014 - cell.com
Antipsychotic medications are associated with major metabolic changes that contribute to
medical morbidity and a significantly shortened life span. The mechanisms for these changes …

American Psychiatric Association practice guideline for the treatment of patients with Alzheimer's disease and other dementias

…, AJ Carino, ZZ Freyberg… - The American …, 2007 - pubmed.ncbi.nlm.nih.gov
… APA Work Group on Alzheimer's Disease and other Dementias; Peter V Rabins, Deborah
Blacker, Barry W Rovner, Teresa Rummans, Lon S Schneider, Pierre N Tariot, David M …

Amphiphysin II (SH3P9; BIN1), a member of the amphiphysin/Rvs family, is concentrated in the cortical cytomatrix of axon initial segments and nodes of ranvier in …

MH Butler, C David, GC Ochoa, Z Freyberg… - The Journal of cell …, 1997 - rupress.org
… 8, B and C), and they flank the Z line, as shown by counterstaining for desmin (Fig. 8, D and
E)… As expected, desmin immunoreactivity was concentrated along the Z line and absent from …

Increased localization of APP‐C99 in mitochondria‐associated ER membranes causes mitochondrial dysfunction in Alzheimer disease

…, GS Perumal, FP Macaluso, ZZ Freyberg… - The EMBO …, 2017 - embopress.org
In the amyloidogenic pathway associated with Alzheimer disease ( AD ), the amyloid precursor
protein ( APP ) is cleaved by β‐secretase to generate a 99‐aa C‐terminal fragment (C99) …

Intracellular localization of phospholipase D1 in mammalian cells

Z Freyberg, D Sweeney, A Siddhanta… - Molecular biology of …, 2001 - Am Soc Cell Biol
Z-series images were obtained through the depth of cells using a step size range of 0.1–0.4
μm and projected using the maximum pixel method. Deconvolution was performed with a …

[HTML][HTML] Transcriptional alterations in dorsolateral prefrontal cortex and nucleus accumbens implicate neuroinflammation and synaptic remodeling in opioid use …

…, AR Pfenning, GC Tseng, DA Lewis, Z Freyberg… - Biological …, 2021 - Elsevier
Background Prevalence rates of opioid use disorder (OUD) have increased dramatically,
accompanied by a surge of overdose deaths. While opioid dependence has been extensively …

[HTML][HTML] Mechanisms of amphetamine action illuminated through optical monitoring of dopamine synaptic vesicles in Drosophila brain

Z Freyberg, MS Sonders, JI Aguilar, T Hiranita… - Nature …, 2016 - nature.com
Amphetamines elevate extracellular dopamine, but the underlying mechanisms remain
uncertain. Here we show in rodents that acute pharmacological inhibition of the vesicular …

[HTML][HTML] Dopamine regulates pancreatic glucagon and insulin secretion via adrenergic and dopaminergic receptors

…, VK Yechoor, DR Sibley, R Bottino, Z Freyberg - Translational …, 2021 - nature.com
Dopamine (DA) and norepinephrine (NE) are catecholamines primarily studied in the
central nervous system that also act in the pancreas as peripheral regulators of metabolism. …