Evidence map›Paper›PMID 42362884›Full record

ArticleNature neuroscience2026

Conditioned accumbal dopamine transients forecast individual preference for drug versus natural rewards and compulsive behavior.

Vincent Pascoli, Laurena Python, Agnès Hiver, Ruud van Zessen, Fabrice Chaudun, Julian Hinz, Jérôme Flakowski, Benoit Girard, Maria Reva, Camilla Bellone and 2 more

Abstract read
In one paragraph

Article in Nature neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Vincent PascoliDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Laurena PythonDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Agnès HiverDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Ruud van ZessenDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Fabrice ChaudunDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Julian HinzDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Jérôme FlakowskiDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Benoit GirardDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-3914-6483
Maria RevaDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Camilla BelloneDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-6774-6275
Vahid EsmaeiliDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland.
Christian LüscherDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, Geneva, Switzerland. christian.luscher@unige.ch.ORCID http://orcid.org/0000-0001-7917-4596

Funding

EC | EC Seventh Framework Programm | FP7 Ideas: European Research Council (FP7-IDEAS-ERC - Specific Programme: "Ideas" Implementing the Seventh Framework Programme of the European Community for Research, Technological Development and Demonstration Activities (2007 to 2013)) Advanced Grant
6 · The paper itself

Abstract

Addicted individuals prefer drug rewards over natural rewards. Dysregulated dopamine (DA) signaling in the nucleus accumbens is thought to trigger this phenomenon, but there is little supporting evidence. Using a genetically encoded sensor, we monitored DA dynamics in mice in an operant associative task with natural (fat solution) or artificial (cocaine or optogenetic DA self-stimulation) rewards. During learning, DA transients emerged at predictive cues for both reward types, vanished at natural reward delivery, but persisted at artificial reward delivery. In choice sessions, animals' preferences varied from exclusive natural reward to exclusive artificial reward. Individual preferences were predicted by cue-evoked DA response magnitudes. Revaluation of reward contingencies shifted reward-type preference and DA signaling accordingly, but not in mice showing compulsive drug seeking, indicating impaired value updating in these mice. These results support a model in which DA drives adaptive reward seeking, with persistent cue-associated DA signaling underpinning addiction vulnerability.

Indexed as

Choice BehaviorCompulsive BehaviorConditioning, OperantDopamineDrug-Seeking BehaviorNucleus AccumbensRewardAnimalsCocaineCuesMaleMiceMice, Inbred C57BLCocaineDopamine

Identifiers

PMID42362884
PMCPMC13433266

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.