Roger I. Grant

Medical University of South Carolina — United States

Neuroscience · Life Sciences

13h-index1.8kcitations31works2.02yr avg
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Research Topics

Neuroscience and Neuropharmacology Research(8), Receptor Mechanisms and Signaling(8), Neurotransmitter Receptor Influence on Behavior(7), Barrier Structure and Function Studies(7), Single-cell and spatial transcriptomics(3)

Publications31 total

Cortical astrocytes flexibly encode reward contingencies and shape conditioned behavior
2025Open Access
A model of ethanol self‐administration in head‐fixed mice
Alcohol Clinical and Experimental Research·2025· 2 citedOpen Access
Thrombocytopenia Following Implantation of Perceval Versus Other Bioprosthetic Aortic Valves: A Systematic Review
Heart Lung and Circulation·2025Open Access
Corticostriatal ensemble dynamics across heroin self-administration to reinstatement
2024· 6 citedOpen Access
Restoration of a paraventricular thalamo-accumbal behavioral suppression circuit prevents reinstatement of heroin seeking
Neuron·2023· 37 citedOpen Access
A neuropathologic feature of brain aging: multi-lumen vascular profiles
Acta Neuropathologica Communications·2023· 4 citedOpen Access
Author Correction: An opioid-gated thalamoaccumbal circuit for the suppression of reward seeking in mice
Nature Communications·2023· 1 citedOpen Access
Behavioral Suppression Circuitry is Weakened by Opioid Use and its Restoration Prevents Relapse
SSRN Electronic Journal·2023Open Access
An opioid-gated thalamoaccumbal circuit for the suppression of reward seeking in mice
Nature Communications·2022· 40 citedOpen Access
A thalamostriatal parvalbumin interneuron circuit suppresses risky reward-motivated behaviors and is disengaged by opioids
Research Square (Research Square)·2022Open Access
A Novel Assay Allowing Drug Self-Administration, Extinction, and Reinstatement Testing in Head-Restrained Mice
Frontiers in Behavioral Neuroscience·2021· 22 citedOpen Access
Specialized coding patterns among dorsomedial prefrontal neuronal ensembles predict conditioned reward seeking
eLife·2021· 41 citedOpen Access
Author response: Specialized coding patterns among dorsomedial prefrontal neuronal ensembles predict conditioned reward seeking
2021· 1 citedOpen Access
A Neuropathologic Feature of Brain Aging: Multi-lumen Vascular Profiles (2750)
Neurology·2021
Brain capillary pericytes exert a substantial but slow influence on blood flow
Nature Neuroscience·2021· 379 citedOpen Access
Specialized coding patterns among dorsomedial prefrontal neuronal ensembles predict conditioned reward seeking
2020Open Access
Drug self-administration in head-restrained mice for simultaneous multiphoton imaging
2020· 1 citedOpen Access
Brain capillary pericytes exert a substantial but slow influence on blood flow
2020· 54 citedOpen Access
Optogenetic stimulation of pericytes lacking alpha smooth muscle actin produces a decrease in capillary blood flow in the living mouse brain
The FASEB Journal·2018· 5 cited
Dynamic Remodeling of Pericytes In Vivo Maintains Capillary Coverage in the Adult Mouse Brain
Cell Reports·2018· 221 citedOpen Access
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Frequent Co-authors

Elizabeth M. Doncheck(13), James M. Otis(13), Kelsey M. Vollmer(12), Kion T. Winston(12), Andy Y. Shih(11), David A. Hartmann(9), Preston N. Siegler(8), Christopher W Bowen(8), Lisa M. Green(8), Jacqueline E. Paniccia(8), Michael D. Scofield(7), Robert G. Underly(6), Annaka M. Westphal(6), Andrée‐Anne Berthiaume(5), Elizaveta V Romanova(5), Bogdan Bordieanu(5), Jennifer A. Rinker(5), Sophie Buchmaier(5), Rachel E. Clarke(4), Jacqueline F. McGinty(4)