Evidence map›Paper›PMID 29068793›Full record

ArticleBehavioural pharmacology2017

Use of fast-scan cyclic voltammetry to assess phasic dopamine release in rat models of early postpartum maternal behavior and neglect.

Tatiana A Shnitko, Kyla D Mace, Kaitlin M Sullivan, W Kyle Martin, Elizabeth H Andersen, Sarah K Williams Avram, Josephine M Johns, Donita L Robinson

Open access · greenAbstract read
In one paragraph

Article in Behavioural pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Stress and parental behaviors.Neuroscience research · 2025
    Review
  7. Improved longevity andFrontiers in bioengineering and biotechnology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Oxytocin interactions with central dopamine and serotonin systems regulate different components of motherhood.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  12. Article
  13. Review
  14. The maternal reward system in postpartum depression.Archives of women's mental health · 2019
    Review
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

8 authors at 2 institutions in 1 country.

Tatiana A ShnitkoaBowles Center for Alcohol Studies bDepartment of Psychiatry, University of North Carolina, Chapel Hill, North Carolina, USA.
Kyla D Mace
Kaitlin M Sullivan
W Kyle Martin
Elizabeth H Andersen
Sarah K Williams Avram
Josephine M Johns
Donita L Robinson
University of North Carolina at Chapel Hill · USCenter for Alcohol Studies

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
Preclinical CoreU54HD079124 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, YUN · 2013 to 2019
$8.0M
Cocaine Alterations of Maternal Dopamine TransientsR03DA034863 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBINSON, DONITA L · 2013 to 2015
$159k
NICHD NIH HHS U54 HD079124NIDA NIH HHS P01 DA022446NIDA NIH HHS R03 DA034863
6 · The paper itself

Abstract

Maternal behavior (MB) is a complex response to infant cues, orchestrated by postpartum neurophysiology. Although mesolimbic dopamine contributes toward MB, little is known about real-time dopamine fluctuations during the postpartum period. Thus, we used fast-scan cyclic voltammetry to measure individual dopamine transients in the nucleus accumbens of early postpartum rats and compared them with dopamine transients in virgins and in postpartum females exposed to cocaine during pregnancy, which is known to disrupt MB. We hypothesized that dopamine transients are normally enhanced postpartum and support MB. In anesthetized rats, electrically evoked dopamine release was larger and clearance was faster in postpartum females than in virgins and gestational cocaine exposure blocked the change in clearance. In awake rats, control mothers showed more dopamine transients than cocaine-exposed mothers during MB. Salient pup-produced stimuli may contribute toward differences in maternal phasic dopamine by evoking dopamine transients; supporting the feasibility of this hypothesis, urine composition (glucose, ketones, and leukocytes) differed between unexposed and cocaine-exposed infants. These data, resulting from the novel application of fast-scan cyclic voltammetry to models of MB, support the hypothesis that phasic dopamine signaling is enhanced postpartum. Future studies with additional controls can delineate which aspects of gestational cocaine reduce dopamine clearance and transient frequency.

Indexed as

AnimalsAnimals, NewbornCatheters, IndwellingCocaineDisease Models, AnimalDopamineDopamine Uptake InhibitorsElectrodes, ImplantedMaternal BehaviorPostpartum PeriodRandom AllocationRats, Sprague-DawleySocial IsolationUrineCocaineDopamineDopamine Uptake Inhibitors

Identifiers

PMID29068793
PMCPMC5680131
OpenAlexW2766960069

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.