User profiles for GR Hamersky

Gregory Hamersky

Graduate Researcher, Oregon Health & Science University
Verified email at ohsu.edu
Cited by 2203

[PDF][PDF] Brain-region-specific organoids using mini-bioreactors for modeling ZIKV exposure

…, SC Ogden, C Hammack, B Yao, GR Hamersky… - Cell, 2016 - cell.com
Cerebral organoids, three-dimensional cultures that model organogenesis, provide a new
platform to investigate human brain development. High cost, variability, and tissue …

[HTML][HTML] Dissecting transcriptomic signatures of neuronal differentiation and maturation using iPSCs

…, HY Chen, A Sellers, K Shibbani, GR Hamersky… - Nature …, 2020 - nature.com
Human induced pluripotent stem cells (hiPSCs) are a powerful model of neural differentiation
and maturation. We present a hiPSC transcriptomics resource on corticogenesis from 5 …

[PDF][PDF] Psychiatric risk gene transcription factor 4 regulates intrinsic excitability of prefrontal neurons via repression of SCN10a and KCNQ1

MD Rannals, GR Hamersky, SC Page, MN Campbell… - Neuron, 2016 - cell.com
Transcription Factor 4 (TCF4) is a clinically pleiotropic gene associated with schizophrenia
and Pitt-Hopkins syndrome (PTHS). To gain insight about the neurobiology of TCF4, we …

The schizophrenia-and autism-associated gene, transcription factor 4 regulates the columnar distribution of layer 2/3 prefrontal pyramidal neurons in an activity …

SC Page, GR Hamersky, RA Gallo, MD Rannals… - Molecular …, 2018 - nature.com
Disruption of the laminar and columnar organization of the brain is implicated in several
psychiatric disorders. Here, we show in utero gain-of-function of the psychiatric risk gene …

Psychiatric risk gene Transcription Factor 4 (TCF4) regulates the density and connectivity of distinct inhibitory interneuron subtypes

HY Chen, BDN Phan, G Shim, GR Hamersky… - Molecular …, 2023 - nature.com
Transcription factor 4 (TCF4) is a basic helix-loop-helix transcription factor that is implicated
in a variety of psychiatric disorders including autism spectrum disorder (ASD), major …

Molecularly defined hippocampal inputs regulate population dynamics in the prelimbic cortex to suppress context fear memory retrieval

…, KR Maynard, Y Mai, HY Chen, GR Hamersky… - Biological …, 2020 - Elsevier
Background Context fear memory dysregulation is a hallmark symptom of several neuropsychiatric
disorders, including generalized anxiety disorder and posttraumatic stress disorder. …

Task-specific invariant representation in auditory cortex

CR Heller, GR Hamersky, SV David - bioRxiv, 2023 - biorxiv.org
Categorical sensory representations are critical for many behaviors, including speech
perception. In the auditory system, categorical information is thought to arise hierarchically, …

Unexpected suppression of neural responses to natural foreground versus background sounds in auditory cortex

GR Hamersky, LA Shaheen, ML Espejo, JC Wingert… - bioRxiv, 2023 - biorxiv.org
In everyday hearing, listeners encounter complex auditory scenes containing overlapping
sounds that must be grouped into meaningful sources, or streamed, to be perceived accurately…

[HTML][HTML] Cerebral organoids derived from Sandhoff disease-induced pluripotent stem cells exhibit impaired neurodifferentiation [S]

ML Allende, EK Cook, BC Larman, A Nugent… - Journal of Lipid …, 2018 - ASBMB
Sandhoff disease, one of the GM2 gangliosidoses, is a lysosomal storage disorder characterized
by the absence of β-hexosaminidase A and B activity and the concomitant lysosomal …

[CITATION][C] calcaterra NE, Campbell MN, Mayfield B, Briley A, Phan BN, Jaffe AE and Maher BJ: The schizophrenia-and autism-associated gene, transcription factor 4 …

P Sc, GR Hamersky, RA Gallo, R Md - Mol Psychiatry, 2018