Evidence map›Paper›PMID 17202482›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Prenatal exposure to cocaine produces unique developmental and long-term adaptive changes in dopamine D1 receptor activity and subcellular distribution.

Gregg D Stanwood, Pat Levitt

Open access · hybridAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
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  7. Cocaine-induced neurodevelopmental deficits and underlying mechanisms.Birth defects research. Part C, Embryo today : reviews · 2016
    Review
  8. Article
  9. Developmental origins of brain disorders: roles for dopamine.Frontiers in cellular neuroscience · 2013
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Cocaine alters BDNF expression and neuronal migration in the embryonic mouse forebrain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  16. Article
  17. 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

2 authors at 1 institution in 1 country.

Gregg D StanwoodVanderbilt Kennedy Center for Research on Human Development and Department of Pharmacology, Vanderbilt University School of Medicine, Nashville, Tennessee 37232, USA. gregg.stanwood@vanderbilt.edu
Pat Levitt
Vanderbilt University · US

Funding

THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Brain Structure &Function after Fetal Cocaine ExposureR01DA011165 · NIDA · VANDERBILT UNIVERSITY · PI LEVITT, PAT R · 1996 to 2005
$2.0M
NICHD NIH HHS P30 HD015052NICHD NIH HHS P30HD15052NIDA NIH HHS DA11165NIDA NIH HHS R01 DA011165
6 · The paper itself

Abstract

Low-dose intravenous cocaine administration to pregnant rabbits causes permanent structural alterations in dopamine-rich cerebral cortical areas, substantially reduced dopamine D1 receptor coupling to G(s)-protein, and deficits in cognitive function. The developmental influences of reduced D1-G(s) coupling and the underlying cellular basis are unknown. Using primary neuronal cultures derived from the medial frontal cortex and striatum of in utero saline- and cocaine-exposed embryos, spontaneous neurite outgrowth of in utero-exposed cortical neurons was greater than in control neurons. In contrast, striatal neurons exposed to cocaine in utero exhibited an entirely opposite adaptive response, with diminished spontaneous neurite outgrowth compared with saline-exposed controls. Control neurons isolated from the two structures also exhibited opposite regulatory responses to the D1 receptor agonist SKF38393 (1-phenyl-2,3,4-5-tetrahydro-(1H)-3-benzazepine-7,8-diol hydrochloride), inhibiting outgrowth in cortical cultures and stimulating outgrowth in striatal cultures. The agonist was ineffective in modulating neurite outgrowth of neurons from either structure isolated from cocaine-exposed fetuses, reflecting the reduced D1-Gs coupling. Total D1 receptor number was indistinguishable in neurons from the cocaine- and saline-exposed animals, but cell imaging and receptor binding of differentially isolated membranes showed that the lack of responsiveness was because of greatly reduced cell-surface localization of D1 receptors. These data suggest that prenatal exposure to cocaine causes a novel, long-lasting adaptive response in the subcellular distribution of D1 receptors, resulting in alterations in signaling capacity that have developmental and behavioral consequences.

Indexed as

Adaptation, PhysiologicalAgingAnimalsBrainCocaineFemaleNeuronal PlasticityNeuronsPregnancyPrenatal Exposure Delayed EffectsRabbitsReceptors, Dopamine D1Subcellular FractionsTime FactorsTissue DistributionCocaineReceptors, Dopamine D1

Identifiers

PMID17202482
PMCPMC6672298
OpenAlexW2071743111

What OpenQuestion holds

Textmetadata
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.