Memory Consolidation and Neural Substrate of Reward

The aim of this report is to analyze the relationships between reward and learning and memory processes. Different studies have described how information about rewards influences behavior and how the brain uses this reward information to control learning and memory processes. Reward nature seems to...

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Main Author: Redolar-Ripoll, Diego
Format: Article
Language:English
Published: Universidad Nacional de Córdoba 2012-08-01
Series:Revista Argentina de Ciencias del Comportamiento
Subjects:
Online Access:http://revistas.unc.edu.ar/index.php/racc/article/view/5174/5339
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author Redolar-Ripoll, Diego
author_facet Redolar-Ripoll, Diego
author_sort Redolar-Ripoll, Diego
collection DOAJ
description The aim of this report is to analyze the relationships between reward and learning and memory processes. Different studies have described how information about rewards influences behavior and how the brain uses this reward information to control learning and memory processes. Reward nature seems to be processed in different ways by neurons in different brain structures, ranging from the detection and perception of rewards to the use of information about predicted rewards for the control of goal-directed behavior. The neural substrate underling this processing of reward information is a reliable way of improving learning and memory processes. Evidence from several studies indicates that this neural system can facilitate memory consolidation in a wide variety of learning tasks. From a molecular perspective, certain cardinal features of reward have been described as forms of memory. Studies of human addicts and studies in animal models of addiction show that chronic drug exposure produces stable changes in the brain at the cellular and molecular levels that underlie the long-lasting behavioral plasticity associated with addiction. These molecular and cellular adaptations involved in addiction are also implicated in learning and memory processes. Dopamine seems to be a critical common signal to activate different genetic mechanisms that ultimately remodel synapses and circuits. Despite memory is an active and complex process mediated by different brain areas, the neural substrate of reward is able to improve memory consolidation in a several paradigms. We believe that there are many equivalent traits between reward and learning and memory processes.
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spelling doaj.art-8a12ecc432c64e5699f829af408f28a02022-12-21T22:40:23ZengUniversidad Nacional de CórdobaRevista Argentina de Ciencias del Comportamiento1852-42062012-08-01425174Memory Consolidation and Neural Substrate of RewardRedolar-Ripoll, DiegoThe aim of this report is to analyze the relationships between reward and learning and memory processes. Different studies have described how information about rewards influences behavior and how the brain uses this reward information to control learning and memory processes. Reward nature seems to be processed in different ways by neurons in different brain structures, ranging from the detection and perception of rewards to the use of information about predicted rewards for the control of goal-directed behavior. The neural substrate underling this processing of reward information is a reliable way of improving learning and memory processes. Evidence from several studies indicates that this neural system can facilitate memory consolidation in a wide variety of learning tasks. From a molecular perspective, certain cardinal features of reward have been described as forms of memory. Studies of human addicts and studies in animal models of addiction show that chronic drug exposure produces stable changes in the brain at the cellular and molecular levels that underlie the long-lasting behavioral plasticity associated with addiction. These molecular and cellular adaptations involved in addiction are also implicated in learning and memory processes. Dopamine seems to be a critical common signal to activate different genetic mechanisms that ultimately remodel synapses and circuits. Despite memory is an active and complex process mediated by different brain areas, the neural substrate of reward is able to improve memory consolidation in a several paradigms. We believe that there are many equivalent traits between reward and learning and memory processes.http://revistas.unc.edu.ar/index.php/racc/article/view/5174/5339RewardMemoryArousalDopamineSubstance-Related Disorders
spellingShingle Redolar-Ripoll, Diego
Memory Consolidation and Neural Substrate of Reward
Revista Argentina de Ciencias del Comportamiento
Reward
Memory
Arousal
Dopamine
Substance-Related Disorders
title Memory Consolidation and Neural Substrate of Reward
title_full Memory Consolidation and Neural Substrate of Reward
title_fullStr Memory Consolidation and Neural Substrate of Reward
title_full_unstemmed Memory Consolidation and Neural Substrate of Reward
title_short Memory Consolidation and Neural Substrate of Reward
title_sort memory consolidation and neural substrate of reward
topic Reward
Memory
Arousal
Dopamine
Substance-Related Disorders
url http://revistas.unc.edu.ar/index.php/racc/article/view/5174/5339
work_keys_str_mv AT redolarripolldiego memoryconsolidationandneuralsubstrateofreward