The Dopamine Response in the Nucleus Accumbens Core–Shell Border Differs From That in the Core and Shell During Operant Ethanol Self‐Administration

EC Howard, CJ Schier, JS Wetzel… - Alcoholism: Clinical …, 2009 - Wiley Online Library
Background: Ethanol self‐administration has been shown to increase dopamine in the
nucleus accumbens; however, dopamine levels in the accumbal subregions (core, shell …

Dopamine activity in the nucleus accumbens during consummatory phases of oral ethanol self‐administration

WM Doyon, JL York, LM Diaz… - Alcoholism: Clinical …, 2003 - Wiley Online Library
Background: This present study was designed to clarify the role of dopamine in the nucleus
accumbens during operant ethanol self‐administration by separating bar pressing (ethanol …

Effect of operant self‐administration of 10% ethanol plus 10% sucrose on dopamine and ethanol concentrations in the nucleus accumbens

WM Doyon, SK Anders… - Journal of …, 2005 - Wiley Online Library
Although operant ethanol self‐administration can increase accumbal dopamine activity, the
relationship between dopamine and ethanol levels during consumption remains unclear …

Microdialysis of dopamine in the nucleus accumbens of alcohol‐preferring (P) rats during anticipation and operant self‐administration of ethanol

RI Melendez, ZA Rodd‐Henricks… - Alcoholism: Clinical …, 2002 - Wiley Online Library
Background: The present study was designed to test directly whether a contextual stimulus
for access to ethanol would acquire the ability to enhance locomotor activity and dopamine …

A single exposure to voluntary ethanol self-administration produces adaptations in ethanol consumption and accumbal dopamine signaling

J Carrillo, RA Gonzales - Alcohol, 2011 - Elsevier
In well-trained animals, accumbal dopamine release is stimulated during operant ethanol
self-administration, but the time course of development of this dopaminergic response …

Dopaminergic involvement in medial prefrontal cortex and core of the nucleus accumbens in the regulation of ethanol self-administration: a dual-site microinjection …

HH Samson, A Chappell - Physiology & behavior, 2003 - Elsevier
The complex mesolimbic–mesocortical system involved with behavioral selection has been
implicated in the control of ethanol self-administration. However, the nature of the …

Dissociation between the time course of ethanol and extracellular dopamine concentrations in the nucleus accumbens after a single intraperitoneal injection

HJ Yim, DL Robinson, ML White… - Alcoholism: Clinical …, 2000 - Wiley Online Library
Background: Dopamine release in the nucleus accumbens has been linked to the
reinforcing effects of ethanol, but the time course or relationship of this response to ethanol …

Changes in dopamine transmission in the nucleus accumbens shell and core during ethanol and sucrose self-administration

V Bassareo, F Cucca, R Frau… - Frontiers in behavioral …, 2017 - frontiersin.org
Ethanol, like other substances of abuse, preferentially increases dopamine (DA)
transmission in the rat nucleus accumbens (NAc) following passive administration. It …

The shell of the nucleus accumbens has a higher dopamine response compared with the core after non-contingent intravenous ethanol administration

EC Howard, CJ Schier, JS Wetzel, CL Duvauchelle… - Neuroscience, 2008 - Elsevier
Dopamine increases in the nucleus accumbens after ethanol administration in rats, but the
contributions of the core and shell subregions to this response are unclear. The goal of this …

Unrestricted free-choice ethanol self-administration in rats causes long-term neuroadaptations in the nucleus accumbens and caudate putamen

P Nestby, L Vanderschuren, TJ De Vries… - …, 1999 - Springer
In the present study, the reactivity of striatal dopamine and dopamine-sensitive neurons in
superfused striatal slices of ethanol-experienced rats was compared to that of ethanol-naive …