Evidence map›Paper›PMID 34301826›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

μ-Opioid Receptor (Oprm1) Copy Number Influences Nucleus Accumbens Microcircuitry and Reciprocal Social Behaviors.

Carlee Toddes, Emilia M Lefevre, Dieter D Brandner, Lauryn Zugschwert, Patrick E Rothwell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. VTA µ-Opioidergic Neurons Facilitate Low Sociability in Protracted Opioid Abstinence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Acute, chronic and conditioned effects of intranasal oxytocin in the mu-opioid receptor knockout mouse model of autism: Social context matters.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  11. Article
  12. Addiction neuroscience · 2024
    Article
  13. Article
  14. TheFrontiers in psychology · 2024
    Article
  15. Review
  16. Article
  17. Article
  18. Anterior cingulate cortex orexin signaling mediates early-life stress-induced social impairment in females.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Differential Patterns of Synaptic Plasticity in the Nucleus Accumbens Caused by Continuous and Interrupted Morphine Exposure.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. 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

5 authors at 2 institutions in 1 country.

Carlee ToddesGraduate Program in Neuroscience, University of Minnesota, Minneapolis, Minnesota 55455.
Emilia M LefevreDepartment of Neuroscience, University of Minnesota, Minneapolis, Minnesota 55455.
Dieter D BrandnerGraduate Program in Neuroscience, University of Minnesota, Minneapolis, Minnesota 55455.
Lauryn ZugschwertNeuroscience Program and Department of Biology, University of St. Thomas, St. Paul, Minnesota 55105.
Patrick E RothwellDepartment of Neuroscience, University of Minnesota, Minneapolis, Minnesota 55455 rothwell@umn.edu.
University of Minnesota · USUniversity of St. Thomas - Minnesota · US

Funding

NEUROSCIENCE TRAINING IN DRUG ABUSE RESEARCHT32DA007234 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Paul G Mermelstein, Jocelyn M Richard · 1986 to 2026
$10.9M
DAT-Regulation of Nucleus Accumbens Microcircuitry by Oxycodone Exposure and WithdrawalR01DA048946 · NIDA · UNIVERSITY OF MINNESOTA · PI ROTHWELL, PATRICK · 2019 to 2023
$1.9M
Nucleus accumbens synaptic mechanisms of opiate reward and aversionR00DA037279 · NIDA · UNIVERSITY OF MINNESOTA · PI ROTHWELL, PATRICK · 2016 to 2018
$747k
Molecular Basis for Structural and Behavioral Effects of Chronic Opioid ExposureF30DA052109 · NIDA · UNIVERSITY OF MINNESOTA · PI BRANDNER, DIETER · 2020 to 2023
$176k
Nucleus accumbens synaptic mechanisms of opiate reward and aversionK99DA037279 · NIDA · STANFORD UNIVERSITY · PI ROTHWELL, PATRICK · 2015 to 2015
$175k
Modulation of social behavior by mu opioid receptors in the nucleus accumbensF31MH122094 · NIMH · UNIVERSITY OF MINNESOTA · PI TODDES, CARLEE · 2020 to 2022
$79k
NIDA NIH HHS F30 DA052109NIDA NIH HHS K99 DA037279NIDA NIH HHS R00 DA037279NIDA NIH HHS R01 DA048946NIDA NIH HHS T32 DA007234NIMH NIH HHS F31 MH122094
6 · The paper itself

Abstract

The μ-opioid receptor regulates reward derived from both drug use and natural experiences, including social interaction, through actions in the nucleus accumbens. Here, we studied nucleus accumbens microcircuitry and social behavior in male and female mice with heterozygous genetic knockout of the μ-opioid receptor (Oprm1

Indexed as

DNA Copy Number VariationsSocial BehaviorAnimalsBehavior, AnimalFemaleMaleMiceMice, KnockoutNeural InhibitionNeuronsNucleus AccumbensReceptors, Opioid, muReceptors, Opioid, mu

Identifiers

PMID34301826
PMCPMC8460143
OpenAlexW3186338520

What OpenQuestion holds

Textmetadata
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.