Evidence map›Paper›PMID 27353310›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2016

GSK3β Hyperactivity during an Early Critical Period Impairs Prefrontal Synaptic Plasticity and Induces Lasting Deficits in Spine Morphology and Working Memory.

Bo Xing, Yan-Chun Li, Wen-Jun Gao

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. GSK-3β coordinates axonal microtubule organization through Shot and Tau.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. Article
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  9. Distinct Roles for Prefrontal Dopamine D1 and D2 Neurons in Social Hierarchy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. GSK-3Neural plasticity · 2019
    Review
  15. Molecular neuropsychiatry · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 2 institutions in 2 countries.

Bo XingDepartment of Neurobiology & Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA.
Yan-Chun LiDepartment of Neurobiology & Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA.
Wen-Jun GaoDepartment of Neurobiology & Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA.ORCID 0000-0002-8585-3082
Drexel University · USXian Mental Health Center · CN

Funding

Development of NMDAR hypofunction and cognitive deficitsR01MH085666 · NIMH · DREXEL UNIVERSITY · PI GAO, WEN-JUN · 2009 to 2018
$3.8M
NIMH NIH HHS R01 MH085666
6 · The paper itself

Abstract

Schizophrenia (SZ) is a neurodevelopmental disorder in which the emergence of cognitive symptoms occurs during early adolescence. Glycogen synthase kinase-3β (GSK3β) plays a critical role in synaptic plasticity during development and is highly implicated in the etiology of SZ. However, how GSK3β activity affects synaptic plasticity and working memory function in the prefrontal cortex (PFC) during development remains unknown. Here we show a GSK3β hyperactivity during the early postnatal period in a neurodevelopmental rat SZ model that receives gestational exposure (E17) to the neurotoxin methylazoxymethanol (MAM). Accompanied with this change, adult MAM rats exhibited a significant decrease in spine density as well as impaired working memory, which was rescued by treatment with a GSK3β inhibitor during the juvenile period. Furthermore, the age-dependent hyperactive GSK3β caused a significant deficit in long-term potentiation (LTP) and facilitated long-term depression (LTD) in PFC pyramidal neurons. Notably, these changes in synaptic plasticity occurred only during the late juvenile period and were efficiently reversed by application of GSK3β inhibitors. Because the balance of LTP and LTD plays a critical role in activity-dependent synaptic stabilization and elimination during cortical development, the transient hyperactive GSK3β likely accounts for the cortical spine loss and PFC-dependent cognitive deficits in adulthood. These results highlight the importance of the postnatal trajectory of GSK3β for spine development and PFC function, and may shed light on the prophylactic treatment of cognitive symptoms in the SZ.

Indexed as

Age FactorsAnimalsAnimals, NewbornFemaleGlycogen Synthase Kinase 3 betaIn Vitro TechniquesLong-Term PotentiationMemory, Short-TermMethylazoxymethanol AcetateNeuronal PlasticityNeuronsPrefrontal CortexPregnancyPrenatal Exposure Delayed EffectsProtein Synthesis InhibitorsRatsGlycogen Synthase Kinase 3 betaMethylazoxymethanol AcetateProtein Synthesis Inhibitors

Identifiers

PMID27353310
PMCPMC5101547
OpenAlexW2464748047

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.