Evidence map›Paper›PMID 29566161›Full record

ArticleThe international journal of neuropsychopharmacology2018

Regionally Specific Effects of Oxytocin on Reinstatement of Cocaine Seeking in Male and Female Rats.

Rachel A Weber, Carly N Logan, Kah-Chung Leong, Joanna Peris, Lori Knackstedt, Carmela M Reichel

Open access · goldAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. The Relationship Between Oxytocin and Alcohol Dependence.Current topics in behavioral neurosciences · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Oxytocin and Addiction: Potential Glutamatergic Mechanisms.International journal of molecular sciences · 2021
    Review
  16. The vagus nerve mediates the suppressing effects of peripherally administered oxytocin on methamphetamine self-administration and seeking in rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  17. Article
  18. Review
  19. Review
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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

6 authors at 2 institutions in 1 country.

Rachel A WeberDepartment of Neurosciences, Medical University of South Carolina, Charleston, South Carolina.
Carly N LoganDepartment of Psychology, University of Florida, Gainesville, Florida.
Kah-Chung LeongDepartment of Neurosciences, Medical University of South Carolina, Charleston, South Carolina.
Joanna PerisDepartment of Pharmacodynamics, University of Florida, Gainesville, Florida.
Lori KnackstedtDepartment of Psychology, University of Florida, Gainesville, Florida.
Carmela M ReichelDepartment of Neurosciences, Medical University of South Carolina, Charleston, South Carolina.
Medical University of South Carolina · USUniversity of Florida · US

Funding

The Impact of Stress and Craving on Return to Postpartum Cannabis UseU54DA016511 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CONSTANCE GUILLE · 2018 to 2026
$15.9M
Vocational Training for Drug Dependent WomenP50DA016511 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2002 to 2017
$14.5M
Corticostriatal Neuroplasticity and Cognition in Methamphetamine AddictionR01DA033049 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCOFIELD, MICHAEL DAVID · 2012 to 2022
$3.4M
Glutamate Transporters and Cocaine SeekingR01DA033436 · NIDA · UNIVERSITY OF FLORIDA · PI KNACKSTEDT, LORI A · 2012 to 2016
$1.3M
NIDA NIH HHS P50 DA016511NIDA NIH HHS R01 DA033049NIDA NIH HHS R01 DA033436NIDA NIH HHS U54 DA016511
6 · The paper itself

Abstract

Background: Oxytocin reduces cued reinstatement of cocaine seeking in male and female rats, but the underlying neurobiology has not been uncovered. The majority of effort on this task has focused on oxytocin and dopamine interactions in the nucleus accumbens core. The nucleus accumbens core is a key neural substrate in relapse, and oxytocin administration in the nucleus accumbens core reduces reinstatement to methamphetamine cues. Further, the nucleus accumbens core has strong glutamatergic innervation from numerous regions including the prefrontal cortex. Thus, we hypothesize that oxytocin regulates presynaptic glutamate terminals in the nucleus accumbens core, thereby affecting reinstatement. Methods: To begin to evaluate this hypothesis, we examined the effects of intra-nucleus accumbens core oxytocin on extracellular glutamate levels in this region. We next determined if direct infusion of oxytocin into the nucleus accumbens core could attenuate cued reinstatement of cocaine seeking in a manner dependent on metabotropic glutamate 2/3 receptors. Finally, we tested if site-specific application of oxytocin in the prefrontal cortex reduced cued reinstatement of cocaine seeking. Results: We found an increase in nucleus accumbens core extracellular glutamate for several minutes following reverse dialysis of oxytocin. In male and female rats with a history of cocaine self-administration, site-specific application of oxytocin in the nucleus accumbens core and prefrontal cortex had opposing effects, decreasing and increasing cued reinstatement, respectively. The mGlu2/3 antagonist LY-341495 reversed oxytocin's ability to attenuate cued reinstatement. Conclusions: While the precise mechanism by which oxytocin increases nucleus accumbens core glutamate is yet to be determined, the present results clearly support oxytocin mediation of glutamate neurotransmission in the nucleus accumbens core that impacts cued cocaine seeking.

Indexed as

Glutamic AcidNucleus AccumbensOxytocinReinforcement, PsychologyAnimalsBehavior, AnimalCocaineCocaine-Related DisordersCuesDisease Models, AnimalDopamine Uptake InhibitorsFemaleMalePrefrontal CortexRatsRats, Sprague-DawleyCocaineDopamine Uptake InhibitorsGlutamic AcidOxytocin

Identifiers

PMID29566161
PMCPMC6030951
OpenAlexW2794182166

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.