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Current · Arkansas
Last published
2021
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OpenAlex · ORCID
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2026-10-03
A
Abdallah M. Hayar
High Impact
Associate Professor
Also affiliated: University of Maryland, Baltimore (2001–2005); Centre National de la Recherche Scientifique (1997); University of Tennessee Health Science Center (2005–2006); Oregon Health & Science University (2002); Flinders University (2002); University of Virginia (1998–2002); Université de Strasbourg (1996–1997)
Neurobiology & Developmental Science, College of Medicine
27 h-index
55 pubs
2,787 cited
Research Areas
Biomedical Subjects
Links
Biography and Research Information
OverviewAI-generated summary
Abdallah Hayar is an Associate Professor in Neurobiology & Developmental Science at the University of Arkansas for Medical Sciences. His research interests include the study of neurons, with a particular focus on olfactory bulb neurons. Hayar utilizes in vitro techniques and patch-clamp electrophysiology to investigate neuronal function, including action potential generation and responses to stimuli.
His work has involved studies on Sprague-Dawley rats and mice. Collaborations in his research network include Nathaniel Harris at the University of Arkansas at Fayetteville, Fumiya Watanabe at the University of Arkansas at Little Rock, and Robert J. Griffin and Azemat Jamshidi‐Parsian at the University of Arkansas for Medical Sciences. Hayar's scholarly output is reflected in a total of 55 publications, with 2,718 citations, and an h-index of 27, designating him as a highly cited researcher.
Metrics
- h-index: 27
- Publications: 55
- Citations: 2,787
Positions
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Associate Professor publications 2006–2021University of Arkansas for Medical Sciences Neurobiology & Developmental Science, College of Medicine Institutional directory
Selected Publications
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Change in EEG Activity is Associated with a Decrease in Tinnitus Awareness after rTMS. (2021)
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Sex-dependent effects of genetic upregulation of activated protein C on delayed effects of acute radiation exposure in the mouse heart, small intestine, and skin (2021)
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Photothermal Response Induced by Nanocage-Coated Artificial Extracellular Matrix Promotes Neural Stem Cell Differentiation (2021)
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Glioma-derived exosomes drive the differentiation of neural stem cells to astrocytes (2020)
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Plasmonic Nanofactors as Switchable Devices to Promote or Inhibit Neuronal Activity and Function (2019)
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Effects of thioTEPA chemotherapy on cognition and motor coordination (2018)
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A Transgenic Mouse Model to Selectively Identify α3 Na,K-ATPase Expressing Cells in the Nervous System (2018)
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Clock Scan Protocol for Image Analysis: ImageJ Plugins (2017)
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Clock Scan Protocol for Image Analysis: ImageJ Plugins (2017)
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Electrophysiological and Immunohistochemical Evidence for an Increase in GABAergic Inputs and HCN Channels in Purkinje Cells that Survive Developmental Ethanol Exposure (2015)
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The Fine Temporal Structure of the Rat Licking Pattern: What Causes the Variabiliy in the Interlick Intervals and How is it Affected by the Drinking Solution? (2013)
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Developmental Changes in Glutamatergic Fast Synaptic Neurotransmission in the Dorsal Subcoeruleus Nucleus (2012)
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Olivary climbing fiber alterations in PN40 rat cerebellum following postnatal ethanol exposure (2011)
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Responses of developing pedunculopontine neurons to glutamate receptor agonists (2011)
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Translational Studies using TMS (2011)
Grants & Funding
As listed on this researcher's institutional profile.
- Contribution of EPL Interneurons to Olfactory Processing NIH/Nat. Inst. on Deafness & Other Communication Disorders via Louisiana State University Health Sciences Center Principal Investigator
- RII Track-1: Arkansas ASSET Initiative III - Continuation Y5 - Continuation National Science Foundation via Arkansas Economic Development Commission Co-Investigator
- EPSCoR - CASE Summer National Science Foundation via Arkansas Economic Development Commission Principal Investigator
- Center for Translational Neuroscience NIH Co-Investigator
- PSD95 scaffolding of vascular K+ channels in hypertension NIH Co-Investigator
- Functional optical biomarkers of response to therapy in head and neck squamous cell carcinoma- Resubmission Arkansas Economic Development Commission via National Science Foundation Co-Investigator
- External Tufted Cells Coordinate Olfactory Bulb Activity NIH Principal Investigator
- Central Modulation of Rhythms NIH Co-Investigator
- Synchronous Bursting among Juxtaglomerular Neurons NIH Principal Investigator
Collaboration Network
Top Collaborators
Edgar García‐Rill
University of Arkansas for Medical Sciences
9 shared publications
In database
- Electrical Coupling: Novel Mechanism for Sleep-Wake Control
- The Developmental Decrease in REM Sleep: The Role of Transmitters and Electrical Coupling
- Cholinergic Modulation of Fast Inhibitory and Excitatory Transmission to Pedunculopontine Thalamic Projecting Neurons
- Evidence for Electrical Coupling in the SubCoeruleus (SubC) Nucleus
- Cholinergic Modulation of GABAergic and Glutamatergic Transmission in the Dorsal Subcoeruleus: Mechanisms for REM Sleep Control
Showing 5 of 9 shared publications
Matthew Ennis
8 shared publications
- Noradrenergic Regulation of GABAergic Inhibition of Main Olfactory Bulb Mitral Cells Varies as a Function of Concentration and Receptor Subtype
- Activation of Group I Metabotropic Glutamate Receptors on Main Olfactory Bulb Granule Cells and Periglomerular Cells Enhances Synaptic Inhibition of Mitral Cells
- Group I mGluR Activation Enhances Ca2+-Dependent Nonselective Cation Currents and Rhythmic Bursting in Main Olfactory Bulb External Tufted Cells
- Olfactory Nerve–Evoked, Metabotropic Glutamate Receptor–Mediated Synaptic Responses in Rat Olfactory Bulb Mitral Cells
- Endogenous GABA and Glutamate Finely Tune the Bursting of Olfactory Bulb External Tufted Cells
Showing 5 of 8 shared publications
Kim E. Light
University of Arkansas for Medical Sciences (US)
5 shared publications
- The Fine Temporal Structure of the Rat Licking Pattern: What Causes the Variabiliy in the Interlick Intervals and How is it Affected by the Drinking Solution?
- Olivary climbing fiber alterations in PN40 rat cerebellum following postnatal ethanol exposure
- A Transgenic Mouse Model to Selectively Identify α3 Na,K-ATPase Expressing Cells in the Nervous System
- Electrophysiological and Immunohistochemical Evidence for an Increase in GABAergic Inputs and HCN Channels in Purkinje Cells that Survive Developmental Ethanol Exposure
- Developmental alterations in olivary climbing fiber distribution following postnatal ethanol exposure in the rat
Dwight R. Pierce
University of Arkansas for Medical Sciences (US)
5 shared publications
- The Fine Temporal Structure of the Rat Licking Pattern: What Causes the Variabiliy in the Interlick Intervals and How is it Affected by the Drinking Solution?
- Olivary climbing fiber alterations in PN40 rat cerebellum following postnatal ethanol exposure
- A Transgenic Mouse Model to Selectively Identify α3 Na,K-ATPase Expressing Cells in the Nervous System
- Electrophysiological and Immunohistochemical Evidence for an Increase in GABAergic Inputs and HCN Channels in Purkinje Cells that Survive Developmental Ethanol Exposure
- Developmental alterations in olivary climbing fiber distribution following postnatal ethanol exposure in the rat
Amanda Charlesworth
University of Arkansas for Medical Sciences (US)
4 shared publications
- Electrical Coupling: Novel Mechanism for Sleep-Wake Control
- The Developmental Decrease in REM Sleep: The Role of Transmitters and Electrical Coupling
- Evidence for Electrical Coupling in the SubCoeruleus (SubC) Nucleus
- Oocyte triplet pairing for electrophysiological investigation of gap junctional coupling
Hong‐Wei Dong
University of Tennessee Health Science Center (US)
4 shared publications
- Noradrenergic Regulation of GABAergic Inhibition of Main Olfactory Bulb Mitral Cells Varies as a Function of Concentration and Receptor Subtype
- Activation of Group I Metabotropic Glutamate Receptors on Main Olfactory Bulb Granule Cells and Periglomerular Cells Enhances Synaptic Inhibition of Mitral Cells
- Group I mGluR Activation Enhances Ca2+-Dependent Nonselective Cation Currents and Rhythmic Bursting in Main Olfactory Bulb External Tufted Cells
- Metabotropic Glutamate Receptors and Dendrodendritic Synapses in the Main Olfactory Bulb
David Heister
University of Arkansas for Medical Sciences (US)
4 shared publications
- Electrical Coupling: Novel Mechanism for Sleep-Wake Control
- The Developmental Decrease in REM Sleep: The Role of Transmitters and Electrical Coupling
- Evidence for Electrical Coupling in the SubCoeruleus (SubC) Nucleus
- Cholinergic Modulation of GABAergic and Glutamatergic Transmission in the Dorsal Subcoeruleus: Mechanisms for REM Sleep Control
Meijun Ye
University of Arkansas for Medical Sciences (US)
3 shared publications
- Electrical Coupling: Novel Mechanism for Sleep-Wake Control
- The Developmental Decrease in REM Sleep: The Role of Transmitters and Electrical Coupling
- Cholinergic Modulation of Fast Inhibitory and Excitatory Transmission to Pedunculopontine Thalamic Projecting Neurons
Maxim Dobretsov
University of Arkansas for Medical Sciences (US)
3 shared publications
- Clock Scan Protocol for Image Analysis: ImageJ Plugins
- A Transgenic Mouse Model to Selectively Identify α3 Na,K-ATPase Expressing Cells in the Nervous System
- Clock Scan Protocol for Image Analysis: ImageJ Plugins
Robert J. Griffin
University of Arkansas for Medical Sciences
3 shared publications
In database
- Glioma-derived exosomes drive the differentiation of neural stem cells to astrocytes
- Photothermal Response Induced by Nanocage-Coated Artificial Extracellular Matrix Promotes Neural Stem Cell Differentiation
- Plasmonic Nanofactors as Switchable Devices to Promote or Inhibit Neuronal Activity and Function
Mark Mennemeier
University of Arkansas for Medical Sciences
2 shared publications
In database
- Change in EEG Activity is Associated with a Decrease in Tinnitus Awareness after rTMS.
- Translational Studies using TMS
Michael T. Shipley
University of Maryland, Baltimore (US)
2 shared publications
- Spontaneous field potentials in the glomeruli of the olfactory bulb: The leading role of juxtaglomerular cells
- Glomeruli: dynamic portals into the olfactory brain
Qiang Nai
University of Tennessee Health Science Center (US)
2 shared publications
- Noradrenergic Regulation of GABAergic Inhibition of Main Olfactory Bulb Mitral Cells Varies as a Function of Concentration and Receptor Subtype
- Group I mGluR Activation Enhances Ca2+-Dependent Nonselective Cation Currents and Rhythmic Bursting in Main Olfactory Bulb External Tufted Cells
Christen Simon
University of Arkansas for Medical Sciences (US)
2 shared publications
- Responses of developing pedunculopontine neurons to glutamate receptor agonists
- Developmental Changes in Glutamatergic Fast Synaptic Neurotransmission in the Dorsal Subcoeruleus Nucleus
Thomas Heinbockel
Howard University (US)
2 shared publications
- Olfactory Nerve–Evoked, Metabotropic Glutamate Receptor–Mediated Synaptic Responses in Rat Olfactory Bulb Mitral Cells
- Metabotropic Glutamate Receptors and Dendrodendritic Synapses in the Main Olfactory Bulb
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