Evidence map›Paper›PMID 22593047›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

κ-Opioid receptors within the nucleus accumbens shell mediate pair bond maintenance.

Shanna L Resendez, Morgan Kuhnmuench, Tarin Krzywosinski, Brandon J Aragona

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
14.0field-weighted citation impact, top 1% 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

73 citing papers in PubMed, 112 citations in OpenAlex.

  1. Trial
  2. Article
  3. The prairie vole gut-brain-microbiota-axis: a narrative review.Gut microbiome (Cambridge, England) · 2026
    Review
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  15. Interactions between thePhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  16. Interplay between the oxytocin and opioid systems in regulating social behaviour.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Review

13 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

4 authors at 1 institution in 1 country.

Shanna L ResendezProgram in Neuroscience, University of Michigan, Ann Arbor, Michigan 48109, USA.
Morgan Kuhnmuench
Tarin Krzywosinski
Brandon J Aragona
University of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prairie vole is a socially monogamous species in which breeder pairs typically show strong and selective pair bonds. The establishment of a pair bond is associated with a behavioral transition from general affiliation to aggressive rejection of novel conspecifics. This "selective aggression" is indicative of mate guarding that is necessary to maintain the initial pair bond. In the laboratory, the neurobiology of this behavior is studied using resident-intruder testing. Although it is well established that social behaviors in other species are mediated by endogenous opioid systems, opiate regulation of pair bond maintenance has never been studied. Here, we used resident-intruder testing to determine whether endogenous opioids within brain motivational circuitry mediate selective aggression in prairie voles. We first show that peripheral blockade of κ-opioid receptors with the antagonist norbinaltorphimine (nor-BNI; 100 mg/kg), but not with the preferential μ-opioid receptor antagonist naloxone (1, 10, or 30 mg/kg), decreased selective aggression in males. We then provide the first comprehensive characterization of κ- and μ-opioid receptors in the prairie vole brain. Finally, we demonstrate that blockade of κ-opioid receptors (500 ng nor-BNI) within the nucleus accumbens (NAc) shell abolishes selective aggression in both sexes, but blockade of these receptors within the NAc core enhances this behavior specifically in females. Blockade of κ-opioid receptors within the ventral pallidum or μ-opioid receptors with the specific μ-opioid receptor antagonist H-D-Phe-Cys-Tyr-D-Trp-Arg-Thr-PenThr-NH2 (1 ng CTAP) within the NAc shell had no effect in either sex. Thus, κ-opioid receptors within the NAc shell mediate aversive social motivation that is critical for pair bond maintenance.

Indexed as

Pair BondAggressionAnimalsArvicolinaeAutoradiographyBrainCorticosteroneDose-Response Relationship, DrugFemaleMaleMicroinjectionsNaloxoneNaltrexoneNucleus AccumbensPeptide FragmentsReceptors, Opioid, kappaCorticosteroneCTAP octapeptideNaloxoneNaltrexonenorbinaltorphiminePeptide FragmentsReceptors, Opioid, kappaReceptors, Opioid, muSomatostatinTestosterone

Identifiers

PMID22593047
PMCPMC6622186
OpenAlexW2005581416

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.