Evidence map›Paper›PMID 20526586›Full record

ArticlePsychopharmacology2010

Effects of chronic and intermittent cocaine treatment on dominance, aggression, and oxytocin levels in post-lactational rats.

Josephine M Johns, Matthew S McMurray, Paul W Joyner, Thomas M Jarrett, Sarah K Williams, Elizabeth T Cox, Mitchell A Black, Christopher L Middleton, Cheryl H Walker

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Oxytocin reverses amphetamine-induced deficits in social bonding: evidence for an interaction with nucleus accumbens dopamine.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  7. Review
  8. Article
  9. 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

9 authors at 4 institutions in 1 country.

Josephine M JohnsDepartment of Psychiatry, University of North Carolina, 430 Taylor Hall, CB# 7096, Chapel Hill, NC 27599, USA. jjohns@med.unc.edu
Matthew S McMurray
Paul W Joyner
Thomas M Jarrett
Sarah K Williams
Elizabeth T Cox
Mitchell A Black
Christopher L Middleton
Cheryl H Walker
University of North Carolina at Chapel Hill · USAugusta University · USDuke University · USUniversity of Connecticut · US

Funding

PRENATAL COCAINE AND NEUROBEHAVIORAL FACTORS UNDERLYING MOTHER-INFANT INTERACTIONP01DA022446 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOHNS, JOSEPHINE M. · 2008 to 2015
$10.2M
COCAINE &MATERNAL AGGRESSION--OXYTOCINERGIC MECHANISMSR01DA013283 · NIDA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI JOHNS, JOSEPHINE M. · 2001 to 2005
$1.4M
COCAINE AND MATERNAL NEGLECT: INTERGENERATIONAL EFFECTSR01DA013362 · NIDA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI JOHNS, JOSEPHINE M. · 2000 to 2003
$1.1M
Prenatal Cocaine Exposure: Neurological and Behavioral Effects in RatsF31DA026251 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MCMURRAY, MATTHEW S. · 2009 to 2010
$56k
OXYTOCIN AND COCAINE--MATERNAL BEHAVIOR AND AGGRESSIONR29DA008456 · NIDA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI JOHNS, JOSEPHINE M. · 1995 to 1999
–
NIDA NIH HHS 1P01DA022446-01A2NIDA NIH HHS DA13283NIDA NIH HHS DA13362NIDA NIH HHS F31 DA026251NIDA NIH HHS P01 DA022446NIDA NIH HHS R01 DA013283NIDA NIH HHS R01 DA013362NIDA NIH HHS R29 DA008456
6 · The paper itself

Abstract

rationaleLittle is known about mechanisms underlying female rodent aggression during the late postpartum period with no pups present. Studies of aggression, dominance, and oxytocin (OT) response in cocaine-treated females are sparse.

objectivesThis study was designed to examine dominance (drinking success) and aggression in a limited-access drinking model of water competition. Acute OT level measures were made on postpartum day (PPD) 36 in several brain regions of interest. Chronic and intermittent cocaine- and saline-treated and untreated rats 10 days post-weaning were tested (without pups) over PPDs 31-35 following cessation of cocaine treatment 10-30 days before testing.

methodsSubjects were water-deprived overnight, and triads consisting of an untreated control (UN), a chronic continuous saline-treated (CS), and chronic continuous cocaine-treated (CC; 30 mg/kg/day throughout gestation) or a UN, an intermittent saline-treated (IS), and an intermittent cocaine-treated (IC; 30 mg/kg two consecutive days every 4 days throughout gestation until PPD 20) female were tested for aggression and drinking behavior during 5 min sessions on five consecutive days. The amygdala, medial preoptic area (MPOA), and ventral tegmental area were assayed for OT levels.

resultsCC and IC females were more aggressive than controls, but only IC females drank more often than controls. OT levels were lower in the MPOA of IC and CC females than in controls.

conclusionsFindings demonstrate that long after cessation of treatment, CC- and IC-treated non-lactating females (no pups present) had higher rates of aggression, altered drinking behavior, and acutely lower MPOA OT levels.

Indexed as

Social DominanceAggressionAmygdalaAnimalsCocaineCompetitive BehaviorDrinkingDrug Administration ScheduleFemaleOxytocinPostpartum PeriodPreoptic AreaRatsRats, Sprague-DawleyTime FactorsVentral Tegmental AreaCocaineOxytocin

Identifiers

PMID20526586
PMCPMC2910929
OpenAlexW2060871436

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.