Evidence map›Paper›PMID 19211896›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Viral vector-mediated overexpression of estrogen receptor-alpha in striatum enhances the estradiol-induced motor activity in female rats and estradiol-modulated GABA release.

Kristin N Schultz, Silke A von Esenwein, Ming Hu, Amy L Bennett, Robert T Kennedy, Sergei Musatov, C Dominique Toran-Allerand, Michael G Kaplitt, Larry J Young, Jill B Becker

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Chronic ethanol self-administration alters dopamine in the caudate nucleus and putamen of rhesus macaques in a sex-dependent manner.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
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  7. Review
  8. Article
  9. Sex and estradiol effects in the rodent dorsal striatum.The European journal of neuroscience · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Neural Mechanisms Mediating Sex Differences in Motivation for Reward: Cognitive Bias, Food, Gambling, and Drugs of Abuse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  18. Article
  19. Review
  20. Article

5 more citing papers are in PubMed but not listed here.

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

10 authors at 7 institutions in 2 countries.

Kristin N SchultzMolecular and Behavioral Neuroscience Institute and Department of Chemistry, University of Michigan, Ann Arbor, Michigan 48109, USA.
Silke A von Esenwein
Ming Hu
Amy L Bennett
Robert T Kennedy
Sergei Musatov
C Dominique Toran-Allerand
Michael G Kaplitt
Larry J Young
Jill B Becker
Emory University · USUniversity of Michigan · USColumbia University · USCornell University · USNeuroMetrix (United States) · USNeuroscience Institute · ITTowson University · US

Funding

SUBSTANCE ABUSE INTERDISCIPLINARY TRAINING PROGRAMT32DA007267 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GNEGY, MARGARET E · 1994 to 2015
$4.5M
GENDER DIFFERENCES IN DRUG ABUSER01DA012677 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BECKER, JILL B. · 2000 to 2013
$3.6M
In vivo chemical monitoring using capillary separationsR37EB003320 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNEDY, ROBERT T · 2008 to 2017
$3.6M
Rapid Effects of Estradiol in the BrainR01NS048141 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BECKER, JILL B · 2004 to 2007
$1.3M
NIBIB NIH HHS R37 EB003320NIDA NIH HHS DA12677NIDA NIH HHS R01 DA012677NIDA NIH HHS T32 DA007267NINDS NIH HHS NS048141NINDS NIH HHS R01 NS048141
6 · The paper itself

Abstract

Classical estrogen receptor-signaling mechanisms involve estradiol binding to intracellular nuclear receptors [estrogen receptor-alpha (ERalpha) and estrogen receptor-beta (ERbeta)] to promote changes in protein expression. Estradiol can also exert effects within seconds to minutes, however, a timescale incongruent with genomic signaling. In the brain, estradiol rapidly potentiates stimulated dopamine release in the striatum of female rats and enhances spontaneous rotational behavior. Furthermore, estradiol rapidly attenuates the K(+)-evoked increase of GABA in dialysate. We hypothesize that these rapid effects of estradiol in the striatum are mediated by ERalpha located on the membrane of medium spiny GABAergic neurons. This experiment examined whether overexpression of ERalpha in the striatum would enhance the effect of estradiol on rotational behavior and the K(+)-evoked increase in GABA in dialysate. Ovariectomized female rats were tested for rotational behavior or underwent microdialysis experiments after unilateral intrastriatal injections of a recombinant adeno-associated virus (AAV) containing the human ERalpha cDNA (AAV.ERalpha) into the striatum; controls received either the same vector into areas outside the striatum or an AAV containing the human alkaline phosphatase gene into the striatum (AAV.ALP). Animals that received AAV.ERalpha in the striatum exhibited significantly greater estradiol-induced contralateral rotations compared with controls and exhibited behavioral sensitization of contralateral rotations induced by a low-dose of amphetamine. ERalpha overexpression also enhanced the inhibitory effect of estradiol on K(+)-evoked GABA release suggesting that disinhibition of dopamine release from terminals in the striatum resulted in the enhanced rotational behavior.

Indexed as

AnimalsCorpus StriatumDependovirusEstradiolEstrogen Receptor alphaFemalegamma-Aminobutyric AcidGene Expression RegulationGenetic VectorsHumansMotor ActivityRatsRats, Sprague-DawleySexual BehaviorEstradiolEstrogen Receptor alphagamma-Aminobutyric Acid

Identifiers

PMID19211896
PMCPMC2655639
OpenAlexW2082232761

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.