Haloperidol and nucleus accumbens dopamine depletion suppress lever pressing for food but increase free food consumption in a novel food choice procedure
JD Salamone, RE Steinpreis, LD McCullough… - …, 1991 - Springer
An important aspect of motivated behavior is that organisms will perform complex
instrumental behaviors to gain access to stimuli such as food. In the present study, food …
instrumental behaviors to gain access to stimuli such as food. In the present study, food …
Dopamine antagonists alter response allocation but do not suppress appetite for food in rats: contrast between the effects of SKF 83566, raclopride, and fenfluramine …
J Salamone, M Arizzi, M Sandoval, K Cervone… - …, 2002 - Springer
Rationale: Dopamine is important for enabling organisms to overcome work-related
response costs. One way of investigating this function has been with concurrent choice …
response costs. One way of investigating this function has been with concurrent choice …
Pharmacological characterization of performance on a concurrent lever pressing/feeding choice procedure: effects of dopamine antagonist, cholinomimetic, sedative …
MS Cousins, W Wei, JD Salamone - Psychopharmacology, 1994 - Springer
This experiment was undertaken to provide a pharmacological characterization of
performance on a task involving food-related instrumental and consummatory behavior …
performance on a task involving food-related instrumental and consummatory behavior …
Different effects of nucleus accumbens and ventrolateral striatal dopamine depletions on instrumental response selection in the rat
MS Cousins, JD Sokolowski, JD Salamone - … Biochemistry and Behavior, 1993 - Elsevier
This experiment was undertaken to investigate dopaminergic involvement in food-related
instrumental behavior. Rats were tested in an operant chamber in which there was a choice …
instrumental behavior. Rats were tested in an operant chamber in which there was a choice …
Dopaminergic involvement in activational aspects of motivation: effects of haloperidol on schedule-induced activity, feeding, and foraging in rats
JD Salamone - Psychobiology, 1988 - Springer
The dopamine antagonist haloperidol (HP) decreased motor activity that was induced by
periodic presentation of food to food-deprived rats, with the higher doses leading to a …
periodic presentation of food to food-deprived rats, with the higher doses leading to a …
Nucleus accumbens dopamine release increases during instrumental lever pressing for food but not free food consumption
This experiment was undertaken to investigate the role of nucleus accumbens dopamine
(DA) in instrumental and consummatory responses for food. In vivo microdialysis methods …
(DA) in instrumental and consummatory responses for food. In vivo microdialysis methods …
Nucleus accumbens dopamine depletions in rats affect relative response allocation in a novel cost/benefit procedure
MS Cousins, JD Salamone - Pharmacology Biochemistry and Behavior, 1994 - Elsevier
Rats were tested on days 1, 3, and 5 of a 5-day test week in an operant chamber in which
they could either lever press on a fixed-ratio 5 (FR5) schedule to obtain food pellets …
they could either lever press on a fixed-ratio 5 (FR5) schedule to obtain food pellets …
The role of accumbens dopamine in lever pressing and response allocation: effects of 6-OHDA injected into core and dorsomedial shell
JD Sokolowski, JD Salamone - Pharmacology Biochemistry and Behavior, 1998 - Elsevier
Three experiments investigated the behavioral effects of injections of the neurotoxic agent 6-
hydroxydopamine (6-OHDA) into the core or shell of the nucleus accumbens. In the first …
hydroxydopamine (6-OHDA) into the core or shell of the nucleus accumbens. In the first …
Different behavioral effects of haloperidol, clozapine and thioridazine in a concurrent lever pressing and feeding procedure
JD Salamone, MS Cousins, C Maio, M Champion… - …, 1996 - Springer
Rats were tested using a lever pressing/feeding procedure in which a preferred food
(Bioserve pellets) was available by pressing a lever on a fixed ratio 5 schedule, but a less …
(Bioserve pellets) was available by pressing a lever on a fixed ratio 5 schedule, but a less …
Increases in food intake or food-seeking behavior induced by GABAergic, opioid, or dopaminergic stimulation of the nucleus accumbens: is it hunger?
EC Hanlon, BA Baldo, K Sadeghian, AE Kelley - Psychopharmacology, 2004 - Springer
Rationale Previous work has shown that stimulation of GABAergic, opioid, or dopaminergic
systems within the nucleus accumbens modulates food intake and food-seeking behavior …
systems within the nucleus accumbens modulates food intake and food-seeking behavior …
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