Evidence map›Paper›PMID 23934655›Full record

ArticleBrain structure & function2014

Cell-type specific increases in female hamster nucleus accumbens spine density following female sexual experience.

Nancy A Staffend, Valerie L Hedges, Benjamin R Chemel, Val J Watts, Robert L Meisel

Abstract read
In one paragraph

Article in Brain structure & function, 2014. 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
0.1field-weighted citation impact, top 51% 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.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Sex Differences and the Effects of Estradiol on Striatal Function.Current opinion in behavioral sciences · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
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

5 authors at 2 institutions in 1 country.

Nancy A StaffendDepartment of Neuroscience, University of Minnesota, 6-145 Jackson Hall, 321 Church Street SE, Minneapolis, MN, 55455, USA.
Valerie L Hedges
Benjamin R Chemel
Val J Watts
Robert L Meisel
University of Minnesota · USPurdue University West Lafayette · US

Funding

NEUROSCIENCE TRAINING IN DRUG ABUSE RESEARCHT32DA007234 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Paul G Mermelstein, Jocelyn M Richard · 1986 to 2026
$10.9M
PREDOCTORAL TRAINING OF NEUROSCIENTISTST32GM008471 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI EBNER, TIMOTHY J · 1993 to 2017
$4.9M
D2 RECEPTOR-INDUCED SENSITIZATION OF ADENYLATE CYCLASER01MH060397 · NIMH · PURDUE UNIVERSITY WEST LAFAYETTE · PI DESSAUER, CARMEN W., WATTS, VAL J · 2000 to 2012
$3.0M
DOPAMINE SENSITIZATION BY MOTIVATED BEHAVIORSR01DA013680 · NIDA · UNIVERSITY OF MINNESOTA · PI MEISEL, ROBERT L · 2001 to 2011
$2.5M
Dopamine Sensitization by Motivated BehaviorsR56DA013680 · NIDA · PURDUE UNIVERSITY · PI MEISEL, ROBERT L · 2007 to 2007
$302k
NIDA NIH HHS DA013680NIDA NIH HHS R01 DA013680NIDA NIH HHS R56 DA013680NIDA NIH HHS T32 DA007234NIDA NIH HHS T32 DA07234NIGMS NIH HHS T32 GM008471NIMH NIH HHS MH60397NIMH NIH HHS R01 MH060397
6 · The paper itself

Abstract

Female sexual behavior is an established model of a naturally motivated behavior which is regulated by activity within the mesolimbic dopamine system. Repeated activation of the mesolimbic circuit by female sexual behavior elevates dopamine release and produces persistent postsynaptic alterations to dopamine D1 receptor signaling within the nucleus accumbens. Here we demonstrate that sexual experience in female Syrian hamsters significantly increases spine density and alters morphology selectively in D1 receptor-expressing medium spiny neurons within the nucleus accumbens core, with no corresponding change in dopamine receptor binding or protein expression. Our findings demonstrate that previous life experience with a naturally motivated behavior has the capacity to induce persistent structural alterations to the mesolimbic circuit that can increase reproductive success and are analogous to the persistent structural changes following repeated exposure to many drugs of abuse.

Indexed as

AnimalsCaudate NucleusCricetinaeDendritic SpinesFemaleMesocricetusNeuronsNucleus AccumbensProtein BindingReceptors, Dopamine D1Receptors, Dopamine D2Sexual BehaviorReceptors, Dopamine D1Receptors, Dopamine D2

Identifiers

PMID23934655
PMCPMC3877203
OpenAlexW2049891214

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.