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 …

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 …

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 …

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 …

Oral ethanol self-administration in rats is reduced by the administration of dopamine and glutamate receptor antagonists into the nucleus accumbens

S Rassnick, L Pulvirenti, GF Koob - Psychopharmacology, 1992 - Springer
The purpose of this study was to assess the role of endogenous dopamine and glutamate
systems within the nucleus accumbens in modulating responses for oral ethanol …

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 …

The effects of 6-hydroxydopamine lesions of the nucleus accumbens and the mesolimbic dopamine system on oral self-administration of ethanol in the rat

S Rassnick, L Stinus, GF Koob - Brain research, 1993 - Elsevier
Rats readily learn to self-administer ethanol using a procedure where ethanol is introduced
in the presence of a sweetener. After gradual removal of the sweetener, sufficient quantities …

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 …

Effect of prior ethanol experience on dopamine overflow in accumbens of AA and ANA rats

M Nurmi, T Ashizawa, JD Sinclair… - European journal of …, 1996 - Elsevier
The purpose of this study was to investigate the effect of repeated ethanol administration on
dopamine overflow in the nucleus accumbens of alcohol-preferring AA (Alko Alcohol) and …

Oral alcohol self-administration stimulates dopamine release in the rat nucleus accumbens: genetic and motivational determinants.

F Weiss, MT Lorang, FE Bloom, GF Koob - Journal of Pharmacology and …, 1993 - ASPET
Dopaminergic neurotransmission in the nucleus accumbens may be an important factor in
ethanol reinforcement and genetically determined ethanol preference. This hypothesis was …