Evidence map›Paper›PMID 39746997›Full record

ArticleNature communications2025

Dynamic representation of appetitive and aversive stimuli in nucleus accumbens shell D1- and D2-medium spiny neurons.

Ana Verónica Domingues, Tawan T A Carvalho, Gabriela J Martins, Raquel Correia, Bárbara Coimbra, Ricardo Bastos-Gonçalves, Marcelina Wezik, Rita Gaspar, Luísa Pinto, Nuno Sousa and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Energy-dependent modulation of nucleus accumbens output via K-ATP channel activity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Stars2Cells: Astrometric Tracking of Neurons Across Imaging Sessions.bioRxiv : the preprint server for biology · 2026
    Article
  7. Nucleus accumbens medial shell D1 and D2 medium spiny neurons signal the valence of conditioned stimuli in a sex-dependent manner.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  8. Article
  9. Review
  10. Refinement of Nucleus Accumbens Neuronal Dynamics during Cocaine Self-Administration Training.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  11. Article
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  15. Adenosine AFrontiers in pharmacology · 2026
    Article
  16. Article
  17. Review
  18. Article
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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

13 authors.

Ana Verónica Domingues *Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Tawan T A Carvalho *Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID 0000-0001-9583-4830
Gabriela J MartinsZuckerman Mind Brain Behavior Institute at Columbia University, New York, NY, USA.ORCID 0000-0002-2662-0879
Raquel CorreiaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID 0000-0002-5708-858X
Bárbara CoimbraLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID 0000-0003-1737-2268
Ricardo Bastos-GonçalvesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Marcelina WezikLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Rita GasparLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Luísa PintoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID 0000-0002-7724-0446
Nuno SousaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID 0000-0002-8755-5126
Rui M CostaZuckerman Mind Brain Behavior Institute at Columbia University, New York, NY, USA.
Carina Soares-CunhaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal. carinacunha@med.uminho.pt.ORCID 0000-0001-9470-644X
Ana João RodriguesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal. ajrodrigues@med.uminho.pt.ORCID 0000-0003-1968-7968

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101003187Fundação Bial (Bial Foundation) 175/2020"la Caixa" Foundation (Caixa Foundation) 100010434
6 · The paper itself

Abstract

The nucleus accumbens (NAc) is a key brain region for motivated behaviors, yet how distinct neuronal populations encode appetitive or aversive stimuli remains undetermined. Using microendoscopic calcium imaging in mice, we tracked NAc shell D1- or D2-medium spiny neurons' (MSNs) activity during exposure to stimuli of opposing valence and associative learning. Despite drift in individual neurons' coding, both D1- and D2-population activity was sufficient to discriminate opposing valence unconditioned stimuli, but not predictive cues. Notably, D1- and D2-MSNs were similarly co-recruited during appetitive and aversive conditioning, supporting a concurrent role in associative learning. Conversely, when contingencies changed, there was an asymmetric response in the NAc, with more pronounced changes in the activity of D2-MSNs. Optogenetic manipulation of D2-MSNs provided causal evidence of the necessity of this population in the extinction of aversive associations. Our results reveal how NAc shell neurons encode valence, Pavlovian associations and their extinction, and unveil mechanisms underlying motivated behaviors.

Indexed as

Conditioning, ClassicalNeuronsNucleus AccumbensOptogeneticsReceptors, Dopamine D1Receptors, Dopamine D2AnimalsAppetitive BehaviorAvoidance LearningMaleMedium Spiny NeuronsMiceMice, Inbred C57BLMotivationReceptors, Dopamine D1Receptors, Dopamine D2

Identifiers

PMID39746997
PMCPMC11696804

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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 Socratic graph.