Cited by 239Sleep and Wakefulness ResearchNeurotransmitter Receptor Influence on BehaviorSleep and related disorders

The roles of the reward system in sleep and dreaming

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Perogamvros, Lampros, Schwartz, Sophie·2012·Neuroscience & Biobehavioral Reviews

Abstract

The mesolimbic dopaminergic system (ML-DA) allows adapted interactions with the environment and is therefore of critical significance for the individual's survival. The ML-DA system is implicated in reward and emotional functions, and it is perturbed in schizophrenia, addiction, and depression. The ML-DA reward system is not only recruited during wakeful behaviors, it is also active during sleep. Here, we introduce the Reward Activation Model (RAM) for sleep and dreaming, according to which activation of the ML-DA reward system during sleep contributes to memory processes, to the regulation of rapid-eye movement (REM) sleep, and to the generation and motivational content of dreams. In particular, the engagement of ML-DA and associated limbic structures prioritizes information with high emotional or motivational relevance for (re)processing during sleep and dreaming. The RAM provides testable predictions and has clinical implications for our understanding of the pathogenesis of major depression and addiction.

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Crossref · 10.1016/j.neubiorev.2012.05.010

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  • Neural activation of emotional-limbic and reward systems during REM-DE contributes to the offline reprocessing of emotions and associative learning.

    “the neural activation of emotional-limbic (Nir and Tononi, 2010) and reward systems (Perogamvros and Schwartz, 2012) during REM-DE contributes to the offline reprocessing of emotions and associative learning”

    From The Functional Role of Dreaming in Emotional Processes (2019) · cites this paper as Perogamvros and Schwartz, 2012

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Authors
Perogamvros, L., & Schwartz, S.
Affiliations
University of Geneva (CH)
Corresponding author
Schwartz, Sophie
Venue
Neuroscience & Biobehavioral Reviews
Publisher
Elsevier BV
Published
2012-09
Volume
36
Issue
8
Pages
1934-1951
ISSN
0149-7634 (ISSN-L)
OpenAlex
W2025015792
Cited by
239
References
55
Citations by year
2026: 10 · 2025: 7 · 2024: 21 · 2023: 17 · 2022: 16 · 2021: 13 · 2020: 13 · 2019: 38 · 2018: 14 · 2017: 17 · 2016: 14 · 2015: 19 · 2014: 12 · 2013: 24 · 2012: 4
FWCI
1.50
Type
journal article
Language
en
Open access
Locations
  • Neuroscience & Biobehavioral Reviews (publishedVersion)
  • PubMed (publishedVersion)
  • Archive ouverte UNIGE (University of Geneva) (submittedVersion, cc-by)
Topics
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Sleep and Wakefulness Research
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neurotransmitter Receptor Influence on Behavior
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
Keywords
mesolimbic dopamine system, reward systems, sleep, dreams, REM sleep regulation, memory consolidation, emotional memory, major depressive disorder, addiction, schizophrenia
MeSH terms
Animals, Brain, Dreams, Emotions, Humans, Reward, Sleep, Sleep, REM

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