User profiles for M. D. Scofield
Michael ScofieldMedical University of South Carolina Verified email at musc.edu Cited by 3003 |
The nucleus accumbens: mechanisms of addiction across drug classes reflect the importance of glutamate homeostasis
The nucleus accumbens is a major input structure of the basal ganglia and integrates
information from cortical and limbic structures to mediate goal-directed behaviors. Chronic …
information from cortical and limbic structures to mediate goal-directed behaviors. Chronic …
Astrocytic dysfunction and addiction: consequences of impaired glutamate homeostasis
MD Scofield, PW Kalivas - The Neuroscientist, 2014 - journals.sagepub.com
Addiction is characterized as a chronic relapsing disorder whereby addicted individuals
persistently engage in drug seeking and use despite profound negative consequences. The …
persistently engage in drug seeking and use despite profound negative consequences. The …
Astrocyte regulation of synaptic signaling in psychiatric disorders
Over the last 15 years, the field of neuroscience has evolved toward recognizing the critical
role of astroglia in shaping neuronal synaptic activity and along with the pre- and …
role of astroglia in shaping neuronal synaptic activity and along with the pre- and …
Gq-DREADD selectively initiates glial glutamate release and inhibits cue-induced cocaine seeking
Background Glial cells of the central nervous system directly influence neuronal activity by
releasing neuroactive small molecules, including glutamate. Long-lasting cocaine-induced …
releasing neuroactive small molecules, including glutamate. Long-lasting cocaine-induced …
Glutamate transporter GLT‐1 mediates N‐acetylcysteine inhibition of cocaine reinstatement
…, PK Tran, LA Knackstedt, MD Scofield… - Addiction …, 2015 - Wiley Online Library
Both pre‐clinical and clinical studies indicate that N ‐acetylcysteine ( NAC ) may be useful
in treating relapse to addictive drug use. Cocaine self‐administration in rats reduces both …
in treating relapse to addictive drug use. Cocaine self‐administration in rats reduces both …
Synaptic glutamate spillover due to impaired glutamate uptake mediates heroin relapse
H Shen, MD Scofield, H Boger, M Hensley… - Journal of …, 2014 - Soc Neuroscience
Reducing the enduring vulnerability to relapse is a therapeutic goal in treating drug addiction.
Studies with animal models of drug addiction show a marked increase in extrasynaptic …
Studies with animal models of drug addiction show a marked increase in extrasynaptic …
Cocaine self-administration and extinction leads to reduced glial fibrillary acidic protein expression and morphometric features of astrocytes in the nucleus accumbens …
Background As a more detailed picture of nervous system function emerges, diversity of
astrocyte function becomes more widely appreciated. While it has been shown that cocaine …
astrocyte function becomes more widely appreciated. While it has been shown that cocaine …
Synaptic plasticity mediating cocaine relapse requires matrix metalloproteinases
Relapse to cocaine use necessitates remodeling excitatory synapses in the nucleus accumbens
and synaptic reorganization requires matrix metalloproteinase (MMP) degradation of …
and synaptic reorganization requires matrix metalloproteinase (MMP) degradation of …
Chemogenetic manipulations of ventral tegmental area dopamine neurons reveal multifaceted roles in cocaine abuse
…, ZA Cope, EC Lin, MD Riedy, MD Scofield… - Journal of …, 2019 - Soc Neuroscience
Ventral tegmental area (VTA) dopamine (DA) neurons perform diverse functions in motivation
and cognition, but their precise roles in addiction-related behaviors are still debated. Here, …
and cognition, but their precise roles in addiction-related behaviors are still debated. Here, …
The nicotinic acetylcholine receptor CHRNA5/A3/B4 gene cluster: dual role in nicotine addiction and lung cancer
MRD Improgo, MD Scofield, AR Tapper… - Progress in …, 2010 - Elsevier
More than 1 billion people around the world smoke, with 10 million cigarettes sold every
minute. Cigarettes contain thousands of harmful chemicals including the psychoactive …
minute. Cigarettes contain thousands of harmful chemicals including the psychoactive …