Synaptic depotentiation and mGluR5 activity in the nucleus accumbens drive cocaine-primed reinstatement of place preference

MA Benneyworth, MC Hearing, AJ Asp… - Journal of …, 2019 - Soc Neuroscience
Understanding the neurobiological processes that incite drug craving and drive relapse has
the potential to help target efforts to treat addiction. The NAc serves as a critical substrate for …

Cocaine experience controls bidirectional synaptic plasticity in the nucleus accumbens

S Kourrich, PE Rothwell, JR Klug… - Journal of …, 2007 - Soc Neuroscience
Plasticity of glutamatergic synapses is a fundamental mechanism through which experience
changes neural function to impact future behavior. In animal models of addiction …

Cell-type and region-specific nucleus accumbens AMPAR plasticity associated with morphine reward, reinstatement, and spontaneous withdrawal

AC Madayag, D Gomez, EM Anderson… - Brain Structure and …, 2019 - Springer
Despite evidence that morphine-related pathologies reflect adaptations in NAc glutamate
signaling, substantial gaps in basic information remain. The current study examines the …

Subregion‐specific role of glutamate receptors in the nucleus accumbens on drug context‐induced reinstatement of cocaine‐seeking behavior in rats

X Xie, HC Lasseter, DR Ramirez, KCL Ponds… - Addiction …, 2012 - Wiley Online Library
The functional integrity of the nucleus accumbens (NAC) core and shell is necessary for
contextual cocaine‐seeking behavior in the reinstatement animal model of drug relapse; …

Neuroadaptations in the cellular and postsynaptic group 1 metabotropic glutamate receptor mGluR5 and Homer proteins following extinction of cocaine self …

MB Ghasemzadeh, P Vasudevan, C Mueller… - Neuroscience …, 2009 - Elsevier
This study examined the role of group1 metabotropic glutamate receptor mGluR5 and
associated postsynaptic scaffolding protein Homer1b/c in behavioral plasticity after three …

Renewed cocaine exposure produces transient alterations in nucleus accumbens AMPA receptor-mediated behavior

RK Bachtell, DW Self - Journal of Neuroscience, 2008 - Soc Neuroscience
Withdrawal from repeated cocaine is associated with increased synaptic and extrasynaptic
AMPA receptor (AMPAR) expression in nucleus accumbens (NAc) neurons and enhanced …

GluN3-containing NMDA receptors in the rat nucleus accumbens core contribute to incubation of cocaine craving

DT Christian, MT Stefanik, LA Bean… - Journal of …, 2021 - Soc Neuroscience
Cue-induced cocaine craving progressively intensifies (incubates) after withdrawal from
cocaine self-administration in rats and humans. In rats, the expression of incubation …

Cell-type specific insertion of GluA2-lacking AMPARs with cocaine exposure leading to sensitization, cue-induced seeking, and incubation of craving

J Terrier, C Lüscher, V Pascoli - Neuropsychopharmacology, 2016 - nature.com
Addiction is a behavioral disease, of which core components can be modeled in rodents.
Much evidence implicates drug-evoked synaptic plasticity in cocaine-evoked locomotor …

Calcium‐permeable AMPA receptors and silent synapses in cocaine‐conditioned place preference

A Shukla, A Beroun, M Panopoulou… - The EMBO …, 2017 - embopress.org
Exposure to cocaine generates silent synapses in the nucleus accumbens (NA c), whose
eventual unsilencing/maturation by recruitment of calcium‐permeable AMPA‐type glutamate …

Metabotropic glutamate receptor 5 (mGluR5) antagonists attenuate cocaine priming-and cue-induced reinstatement of cocaine seeking

V Kumaresan, M Yuan, J Yee, KR Famous… - Behavioural brain …, 2009 - Elsevier
Accumulating evidence suggests that metabotropic glutamate receptors (mGluRs) are
involved in both cocaine reinforcement and the reinstatement of cocaine-seeking behavior …