Evidence map›Paper›PMID 19862684›Full record

ArticleSynapse (New York, N.Y.)2010

Early exposure to haloperidol or olanzapine induces long-term alterations of dendritic form.

Douglas O Frost, Stephanie Cerceo Page, Cathy Carroll, Bryan Kolb

Abstract read
In one paragraph

Article in Synapse (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Dopamine DBehavioural brain research · 2019
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Experience and the developing prefrontal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Review
  14. Brain plasticity and behaviour in the developing brain.Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent · 2011
    Article
  15. Review
  16. Review
  17. Trick or treat? neurodevelopmental consequences of pharmacotherapy for affective disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2010
    Article
  18. 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

4 authors at 2 institutions in 2 countries.

Douglas O FrostDepartment of Pharmacology and Experimental Therapeutics, University of Maryland School of Medicine, 655 West Baltimore St., Baltimore, MD 21201, USA. dfrost@umaryland.edu
Stephanie Cerceo Page
Cathy Carroll
Bryan Kolb
University of Lethbridge · CAUniversity of Maryland, Baltimore · US

Funding

ANTIPSYCHOTIC DRUGS AND CORTICAL DEVELOPMENTR01MH074083 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI FROST, DOUGLAS O. · 2006 to 2010
$1.2M
Effects of M-amphetamine on Neural Circuit DevelopmentR21DA013628 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI FROST, DOUGLAS O. · 2001 to 2003
$446k
CIHRNIDA NIH HHS 1R21 DA13628NIDA NIH HHS R21 DA013628NIMH NIH HHS 5R01 MH074083NIMH NIH HHS R01 MH074083
6 · The paper itself

Abstract

Exposure of the developing brain to a wide variety of drugs of abuse (e.g., stimulants, opioids, ethanol, etc.) can induce life-long changes in behavior and neural circuitry. However, the long-term effects of exposure to therapeutic, psychotropic drugs have only recently begun to be appreciated. Antipsychotic drugs are little studied in this regard. Here, we quantitatively analyzed dendritic architecture in adult mice treated with paradigmatic typical- (haloperidol) or atypical (olanzapine) antipsychotic drugs at developmental stages corresponding to fetal or fetal plus early childhood stages in humans. In layer 3 pyramidal cells of the medial and orbital prefrontal cortices and the parietal cortex and in spiny neurons of the core of the nucleus accumbens, both drugs induced significant changes (predominantly reductions) in the amount and complexity of dendritic arbor and the density of dendritic spines. The drug-induced plasticity of dendritic architecture suggests changes in patterns of neuronal connectivity in multiple brain regions that are likely to be functionally significant.

Indexed as

Analysis of VarianceAnimalsAntipsychotic AgentsBenzodiazepinesCell ShapeDendritesFemaleFrontal LobeHaloperidolMiceNeuronal PlasticityNeuronsNucleus AccumbensOlanzapineParietal LobeSilver StainingAntipsychotic AgentsBenzodiazepinesHaloperidolOlanzapine

Identifiers

PMID19862684
PMCPMC2807476
OpenAlexW1964216558

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.