Evidence map›Paper›PMID 35581382›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2022

Oxytocin as an adolescent treatment for methamphetamine addiction after early life stress in male and female rats.

Sarah J Baracz, Katherine J Robinson, Amanda L Wright, Anita J Turner, Iain S McGregor, Jennifer L Cornish, Nicholas A Everett

Open access · hybridAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2022. 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
3.6field-weighted citation impact, top 7% 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, 18 citations in OpenAlex.

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  6. Dorsal raphe to basolateral amygdala corticotropin-releasing factor circuit regulates cocaine-memory reconsolidation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    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

7 authors at 2 institutions in 1 country.

Sarah J BaraczSchool of Psychological Sciences, Macquarie University, North Ryde, NSW, 2109, Australia. sarahjbaracz@gmail.com.ORCID http://orcid.org/0000-0002-9938-1936
Katherine J RobinsonSchool of Psychological Sciences, Macquarie University, North Ryde, NSW, 2109, Australia.
Amanda L WrightCentre for Motor Neuron Disease Research, Macquarie Medical School, Macquarie University, North Ryde, NSW, 2109, Australia.
Anita J TurnerSchool of Psychological Sciences, Macquarie University, North Ryde, NSW, 2109, Australia.ORCID http://orcid.org/0000-0001-9580-3890
Iain S McGregorSchool of Psychology, University of Sydney, Camperdown, NSW, 2006, Australia.
Jennifer L Cornish *School of Psychological Sciences, Macquarie University, North Ryde, NSW, 2109, Australia.ORCID http://orcid.org/0000-0002-9754-8069
Nicholas A Everett *School of Psychological Sciences, Macquarie University, North Ryde, NSW, 2109, Australia.
Macquarie University · AUThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early life stress (ELS) is associated with perturbed neural development and augmented vulnerability to mental health disorders, including addiction. How ELS changes the brain to increase addiction risk is poorly understood, and there are no therapies which target this ELS-induced vulnerability. ELS disrupts the oxytocin system, which can modulate addiction susceptibility, suggesting that targeting the oxytocin system may be therapeutic in this ELS-addiction comorbidity. Therefore, we determined whether adolescent oxytocin treatment after ELS could: (1) reduce vulnerability to anxiety, social deficits, and methamphetamine-taking and reinstatement; and (2) restore hypothalamic oxytocin and corticotropin-releasing factor expressing neurons and peripheral oxytocin and corticosterone levels. Long Evans pups underwent maternal separation (MS) for either 15 min or 360 min on postnatal days (PND) 1-21. During adolescence (PNDs 28-42), rats received a daily injection of either oxytocin or saline. In Experiment 1, adult rats were assessed using the elevated plus-maze, social interaction procedure, and methamphetamine self-administration procedure, including extinction, and cue-, methamphetamine- and yohimbine-induced reinstatement. In Experiment 2, plasma for enzyme immunoassays and brain tissue for immunofluorescence were collected from adult rats after acute stress exposure. Adolescent oxytocin treatment ameliorated ELS-induced anxiety and reduced methamphetamine- and yohimbine-induced reinstatement in both sexes, and suppressed methamphetamine intake and facilitated extinction in males only. Additionally, adolescent oxytocin treatment after ELS restored oxytocin-immunoreactive cells and stress-induced oxytocin levels in males, and attenuated stress-induced corticosterone levels in both sexes. Adolescent oxytocin treatment reverses some of the ELS effects on later-life psychopathology and vulnerability to addiction.

Indexed as

Amphetamine-Related DisordersMethamphetamineOxytocinStress, PsychologicalAnimalsCorticosteroneExtinction, PsychologicalFemaleMaleMaternal DeprivationRatsRats, Long-EvansYohimbineCorticosteroneMethamphetamineOxytocinYohimbine

Identifiers

PMID35581382
PMCPMC9206013
OpenAlexW4280506838

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.