Evidence map›Paper›PMID 25687169›Full record

ArticleScientific reports2015

Toll-like receptor-2 deficiency induces schizophrenia-like behaviors in mice.

Se Jin Park, Jee Youn Lee, Sang Jeong Kim, Se-Young Choi, Tae Young Yune, Jong Hoon Ryu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  8. Article
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  11. Review
  12. Impact of Refinements to Handling and Restraint Methods in Mice.Animals : an open access journal from MDPI · 2022
    Article
  13. Article
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  18. Article
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  20. The Role of Immune Factors in Shaping Fetal Neurodevelopment.Annual review of cell and developmental biology · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Se Jin ParkDepartment of Life and Nanopharmaceutical Science, Kyung Hee University, Seoul 130-701, Korea.
Jee Youn LeeAge-Related and Brain Diseases Research Center, School of Medicine, Kyung Hee University, Seoul 130-701, Korea.
Sang Jeong KimDepartment of Physiology, Biomedical Science, College of Medicine, Seoul National University, Seoul 110-799, Korea.
Se-Young ChoiDepartment of Physiology and Dental Research Institute, Seoul National University School of Dentistry, Seoul 110-749, Korea.
Tae Young Yune1] Age-Related and Brain Diseases Research Center, School of Medicine, Kyung Hee University, Seoul 130-701, Korea [2] Department of Biochemistry and Molecular Biology, School of Medicine, Kyung Hee University, Seoul 130-701, Korea.
Jong Hoon Ryu1] Department of Life and Nanopharmaceutical Science, Kyung Hee University, Seoul 130-701, Korea [2] Department of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University, Seoul 130-701, Korea.
Kyung Hee University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dysregulation of the immune system contributes to the pathogenesis of neuropsychiatric disorders including schizophrenia. Here, we demonstrated that toll-like receptor (TLR)-2, a family of pattern-recognition receptors, is involved in the pathogenesis of schizophrenia-like symptoms. Psychotic symptoms such as hyperlocomotion, anxiolytic-like behaviors, prepulse inhibition deficits, social withdrawal, and cognitive impairments were observed in TLR-2 knock-out (KO) mice. Ventricle enlargement, a hallmark of schizophrenia, was also observed in TLR-2 KO mouse brains. Levels of p-Akt and p-GSK-3α/β were markedly higher in the brain of TLR-2 KO than wild-type (WT) mice. Antipsychotic drugs such as haloperidol or clozapine reversed behavioral and biochemical alterations in TLR-2 KO mice. Furthermore, p-Akt and p-GSK-3α/β were decreased by treatment with a TLR-2 ligand, lipoteichoic acid, in WT mice. Thus, our data suggest that the dysregulation of the innate immune system by a TLR-2 deficiency may contribute to the development and/or pathophysiology of schizophrenia-like behaviors via Akt-GSK-3α/β signaling.

Indexed as

AnimalsAntipsychotic AgentsAnxietyBehavior, AnimalCell DeathCerebral VentriclesCognition DisordersDisease Models, AnimalGlycogen Synthase Kinase 3HyperkinesisMiceMice, KnockoutProto-Oncogene Proteins c-aktPsychomotor PerformanceSchizophreniaSignal TransductionAntipsychotic AgentsGlycogen Synthase Kinase 3Proto-Oncogene Proteins c-aktToll-Like Receptor 2

Identifiers

PMID25687169
PMCPMC4330527
OpenAlexW1993024886

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.