Evidence map›Paper›PMID 32430298›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

MK-801 Exposure during Adolescence Elicits Enduring Disruption of Prefrontal E-I Balance and Its Control of Fear Extinction Behavior.

Eden Flores-Barrera, Daniel R Thomases, Kuei Y Tseng

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Loss of EndothelialJournal of the American Heart Association · 2024
    Article
  6. Late-adolescent onset of prefrontal endocannabinoid control of hippocampal and amygdalar inputs and its impact on trace-fear conditioning behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  7. Article
  8. Loss of Depalmitoylation Disrupts Homeostatic Plasticity of AMPARs in a Mouse Model of Infantile Neuronal Ceroid Lipofuscinosis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  9. Endothelial CellArteriosclerosis, thrombosis, and vascular biology · 2023
    Article
  10. Pharmacogenetic activation of parvalbumin interneurons in the prefrontal cortex rescues cognitive deficits induced by adolescent MK801 administration.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  11. Article
  12. Article
  13. Advantages and Limitations of Animal Schizophrenia Models.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

Eden Flores-BarreraDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois 60614.
Daniel R ThomasesDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois 60614.
Kuei Y TsengDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois 60614 tsengky@uic.edu.
University of Illinois Chicago · US

Funding

Monoaminergic regulation of prefrontal cortex inhibition during adolescenceR01MH086507 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Kuei-Yuan Tseng · 2010 to 2026
$5.7M
NIMH NIH HHS R01 MH086507
6 · The paper itself

Abstract

Understanding how disruption of prefrontal cortex (PFC) maturation during adolescence is crucial to reveal which neural processes could contribute to the onset of psychiatric disorders that display frontal cortical deficits. Of particular interest is the gain of GABAergic function in the PFC during adolescence and its susceptibility to the impact of transient blockade of NMDA receptor function. Here we assessed whether exposure to MK-801 during adolescence in male rats triggers a state of excitatory-inhibitory imbalance in the PFC that limits its functional capacity to regulate behavior in adulthood. Recordings from PFC brain slices revealed that MK-801 exposure during adolescence preferentially reduces the presynaptic functionality of GABAergic activity over that of excitatory synapses. As a result, an imbalance of excitatory-inhibitory synaptic activity emerges in the PFC that correlates linearly with the GABAergic deficit. Notably, the data also suggest that the diminished prefrontal GABAergic function could arise from a deficit in the recruitment of fast-spiking interneurons by excitatory inputs during adolescence. At the behavioral level, MK-801 exposure during adolescence did not disrupt the acquisition of trace fear conditioning, but markedly increased the level of freezing response during extinction testing. Infusion of the GABA

Indexed as

AnimalsDizocilpine MaleateExcitatory Amino Acid AntagonistsExtinction, PsychologicalFearInterneuronsMalePrefrontal CortexRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSynaptic TransmissionDizocilpine MaleateExcitatory Amino Acid AntagonistsReceptors, N-Methyl-D-Aspartateadolescencefast-spiking interneuronsfear conditioningGABANMDAprefrontal cortex

Identifiers

PMID32430298
PMCPMC7326362
OpenAlexW3027908046

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.