Evidence map›Paper›PMID 34646022›Full record

ArticleNature2021

An endogenous opioid circuit determines state-dependent reward consumption.

Daniel C Castro, Corinna S Oswell, Eric T Zhang, Christian E Pedersen, Sean C Piantadosi, Mark A Rossi, Avery C Hunker, Anthony Guglin, Jose A Morón, Larry S Zweifel and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
7.3field-weighted citation impact, top 2% of its field
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

63 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Article
  3. Dorsal raphe nucleus enkephalin peptide modulates behavioral preference.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
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  12. Review
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Endogenous opioids and the development of the mammalian respiratory control network.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
  20. Review

3 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Daniel C CastroDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA. dcastro6@uw.edu.ORCID http://orcid.org/0000-0001-8036-1313
Corinna S OswellDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA.
Eric T ZhangCenter for Neurobiology of Addiction, Pain, and Emotion, University of Washington, Seattle, WA, USA.
Christian E PedersenCenter for Neurobiology of Addiction, Pain, and Emotion, University of Washington, Seattle, WA, USA.
Sean C PiantadosiDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA.
Mark A RossiDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA.
Avery C HunkerCenter for Neurobiology of Addiction, Pain, and Emotion, University of Washington, Seattle, WA, USA.
Anthony GuglinDepartments of Anesthesiology, Neuroscience and Psychiatry, Washington University School of Medicine, St Louis, MO, USA.
Jose A MorónDepartments of Anesthesiology, Neuroscience and Psychiatry, Washington University School of Medicine, St Louis, MO, USA.
Larry S ZweifelCenter for Neurobiology of Addiction, Pain, and Emotion, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0003-3465-5331
Garret D StuberDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0003-1730-4855
Michael R BruchasDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA. mbruchas@uw.edu.ORCID http://orcid.org/0000-0003-4713-7816
University of Washington · USWashington University in St. Louis · US

Funding

University of Washington Center of Excellence in Opioid Addiction ResearchP30DA048736 · NIDA · UNIVERSITY OF WASHINGTON · PI Charles Chavkin · 2019 to 2026
$13.0M
Neural circuit elements that orchestrate cue-reward associationsR37DA032750 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Garret D Stuber · 2017 to 2026
$4.5M
NERVOUS SYSTEM DEVELOPMENT AND INJURYT32NS007205 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 1985 to 2017
$4.2M
Lateral Hypothalamic Circuits for Feeding and ReinforcementR01DA038168 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI STUBER, GARRET D · 2014 to 2025
$4.0M
DISSECTING DYNORPHIN-KAPPA OPIOID MEDIATED REINSTATEMENT OF NICOTINE PREFERENCER37DA033396 · NIDA · WASHINGTON UNIVERSITY · PI Michael R. Bruchas · 2018 to 2026
$3.8M
Dissecting circuits mediating pain-induced alterations in motivated behaviorR01DA041781 · NIDA · WASHINGTON UNIVERSITY · PI MORON-CONCEPCION, JOSE A · 2017 to 2021
$2.3M
Role of SK2 channels in morphine dependenceR01DA042499 · NIDA · WASHINGTON UNIVERSITY · PI MORON-CONCEPCION, JOSE A · 2017 to 2021
$1.9M
DISSECTING DYNORPHIN-KAPPA OPIOID MEDIATED REINSTATEMENT OF NICOTINE PREFERENCER01DA033396 · NIDA · WASHINGTON UNIVERSITY · PI BRUCHAS, MICHAEL R. · 2013 to 2017
$1.9M
Defining a role for kappa opioid system in affective behavior and drug escalation in painR01DA045463 · NIDA · WASHINGTON UNIVERSITY · PI MORON-CONCEPCION, JOSE A · 2018 to 2022
$1.8M
Midbrain Neural Circuit Elements That Underlie Cue-Reward AssociationsR01DA032750 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI STUBER, GARRET D · 2012 to 2016
$1.6M
Optopharmacology and Sensors for Dissecting Opioid Action In VivoR61DA051489 · NIDA · UNIVERSITY OF WASHINGTON · PI BRUCHAS, MICHAEL R., GU, LIANGCAI · 2020 to 2022
$1.2M
Optopharmacology and Sensors for Dissecting Opioid Action In VivoR33DA051489 · NIDA · UNIVERSITY OF WASHINGTON · PI BRUCHAS, MICHAEL R., GU, LIANGCAI · 2023 to 2024
$1.0M
NIDA NIH HHS F31 DA051124NIDA NIH HHS F32 DA043999NIDA NIH HHS K99 DA049862NIDA NIH HHS P30 DA048736NIDA NIH HHS R00 DA049862NIDA NIH HHS R01 DA032750NIDA NIH HHS R01 DA033396NIDA NIH HHS R01 DA038168NIDA NIH HHS R01 DA041781NIDA NIH HHS R01 DA042499NIDA NIH HHS R01 DA045463NIDA NIH HHS R33 DA051489NIDA NIH HHS R37 DA032750NIDA NIH HHS R37 DA033396NIDA NIH HHS R61 DA051489NIDDK NIH HHS K99 DK121883NIDDK NIH HHS R00 DK121883NINDS NIH HHS T32 NS007205
6 · The paper itself

Abstract

µ-Opioid peptide receptor (MOPR) stimulation alters respiration, analgesia and reward behaviour, and can induce substance abuse and overdose

Indexed as

RewardAnalgesics, OpioidAnimalsEnkephalinsFemaleMaleMiceMice, KnockoutNucleus AccumbensReceptors, Opioid, muAnalgesics, OpioidEnkephalinsReceptors, Opioid, mu

Identifiers

PMID34646022
PMCPMC8858443
OpenAlexW3206987031

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.