Evidence map›Paper›PMID 26068729›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2016

Schizophrenia-Like Phenotype Inherited by the F2 Generation of a Gestational Disruption Model of Schizophrenia.

Stephanie M Perez, David D Aguilar, Jennifer L Neary, Melanie A Carless, Andrea Giuffrida, Daniel J Lodge

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Orexin Modulation of VTA Dopamine Neuron Activity: Relevance to Schizophrenia.The international journal of neuropsychopharmacology · 2021
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Convergent Inputs from the Hippocampus and Thalamus to the Nucleus Accumbens Regulate Dopamine Neuron Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Stephanie M PerezDepartment of Pharmacology, Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
David D AguilarDepartment of Pharmacology, Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Jennifer L NearyDepartment of Genetics, Texas Biomedical Research Institute, San Antonio, TX, USA.
Melanie A CarlessDepartment of Genetics, Texas Biomedical Research Institute, San Antonio, TX, USA.
Andrea GiuffridaDepartment of Pharmacology, Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Daniel J LodgeDepartment of Pharmacology, Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.ORCID http://orcid.org/0000-0002-6772-1748
The University of Texas Health Science Center at San Antonio · USTexas Biomedical Research Institute · US

Funding

Regulation of ventral hippocampal system functionR01MH090067 · NIMH · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LODGE, DANIEL · 2010 to 2019
$3.5M
Endocannabinoid transmission in schizophreniaR01MH091130 · NIMH · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GIUFFRIDA, ANDREA · 2011 to 2015
$1.9M
Restoration of GABAergic function in a Rodent Model of SchizophreniaF31MH098564 · NIMH · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI PEREZ, STEPHANIE MARIE · 2013 to 2014
$32k
NIMH NIH HHS F31 MH098564NIMH NIH HHS R01 MH090067NIMH NIH HHS R01 MH091130
6 · The paper itself

Abstract

Both environmental and genetic factors contribute to schizophrenia; however, the exact etiology of this disorder is not known. Animal models are utilized to better understand the mechanisms associated with neuropsychiatric diseases, including schizophrenia. One of these involves gestational administration of methylazoxymethanol acetate (MAM) to induce a developmental disruption, which in turn produces a schizophrenia-like phenotype in post-pubertal rats. The mechanisms by which MAM produces this phenotype are not clear; however, we now demonstrate that MAM induces differential DNA methylation, which may be heritable. Here we demonstrate that a subset of both second (F2) and third (F3) filial generations of MAM-treated rats displays a schizophrenia-like phenotype and hypermethylation of the transcription factor, Sp5. Specifically, ventral tegmental area of dopamine neuron activity was examined using electrophysiology as a correlate for the dopamine hyperfunction thought to underlie psychosis in patients. Interestingly, only a subset of F2 and F3 MAM rats exhibited increases in dopamine neuron population activity, indicating that this may be a unique model with a susceptibility to develop a schizophrenia-like phenotype. An increase in dopamine system function in rodent models has been previously associated with decreases in hippocampal GABAergic transmission. In line with these observations, we found a significant correlation between hippocampal parvalbumin expression and dopamine neuron activity in F2 rats. These data therefore provide evidence that offspring born from MAM-treated rats possess a susceptibility to develop aspects of a schizophrenia-like phenotype and may provide a useful tool to investigate gene-environment interactions.

Indexed as

Disease Models, AnimalSchizophreniaAnimalsDNA MethylationDopaminergic NeuronsFemaleHippocampusMaleMethylationMethylazoxymethanol AcetateParvalbuminsPhenotypePregnancyPrenatal Exposure Delayed EffectsRats, Sprague-DawleyTranscription FactorsMethylazoxymethanol AcetateParvalbuminsSp5 protein, ratTranscription Factors

Identifiers

PMID26068729
PMCPMC5130123
OpenAlexW1545354376

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.