Evidence map›Paper›PMID 25847191›Full record

Trial reportInternational journal of molecular medicine2015

Changes in Dpysl2 expression are associated with prenatally stressed rat offspring and susceptibility to schizophrenia in humans.

Hwayoung Lee, Jaesoon Joo, Seong-Su Nah, Jong Woo Kim, Hyung-Ki Kim, Jun-Tack Kwon, Hwa-Young Lee, Young Ock Kim, Hak-Jae Kim

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in International journal of molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Investigating the regulation of themicroPublication biology · 2022
    Article
  11. Cellular Models in Schizophrenia Research.International journal of molecular sciences · 2021
    Review
  12. Clinical evidence that a dysregulated master neural network modulator may aid in diagnosing schizophrenia.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Influence of clozapine on neurodevelopmental protein expression and behavioral patterns in animal model of psychiatric disorder induced by low-level of lead.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2019
    Article
  17. Article
  18. International journal of molecular sciences · 2019
    Review
  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

9 authors at 2 institutions in 1 country.

Hwayoung LeeDepartment of Clinical Pharmacology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Jaesoon JooDepartment of Clinical Pharmacology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Seong-Su NahDivision of Rheumatology, Department of Internal Medicine, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Jong Woo KimDepartment of Neuropsychiatry, School of Medicine, Kyunghee University, Seoul, Republic of Korea.
Hyung-Ki KimDepartment of Clinical Pharmacology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Jun-Tack KwonDepartment of Clinical Pharmacology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Hwa-Young LeeDepartment of Psychiatry, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Young Ock KimDevelopment of Ginseng and Medical Plants Research Institute, Rural Administration, Eumseong, Republic of Korea.
Hak-Jae KimDepartment of Clinical Pharmacology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.
Soonchunhyang University · KRKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to stress during critical periods of fetal brain development is an environmental risk factor for the development of schizophrenia in adult offspring. In the present study, a repeated-variable stress paradigm was applied to pregnant rats during the last week of gestation, which is analogous to the second trimester of brain development in humans. Behavioral and proteomic analyses were conducted in prenatally-stressed (PNS) adult offspring and non-stressed (NS) adult controls. In the behavioral tests, grooming behavior in the social interaction test, line-crossing behavior in the open field test, and swimming behavior in the forced swimming test were decreased in the PNS group. Western blot analysis and immunohistochemical analysis revealed that the expression of dihydropyrimidinase-like 2 (Dpysl2) or collapsin response mediator protein 2 (Crmp2) was downregulated in the prefrontal cortex and hippocampus of rats in the PNS group. Subsequently, single-nucleotide polymorphisms (SNPs) of the human dihydropyrimidinase-like 2 (DPYSL2) gene were analyzed in a population. Two functional SNPs (rs9886448 in the promoter region and rs2289593 in the exon region) were associated with susceptibility to schizophrenia. The present findings demonstrated that the downregulation of genes such as Dpysl2 and Dypsl3 in a rat model of prenatal stress may affect subsequent behavioral changes and that polymorphisms of the DPYSL2 gene in humans may be associated with the development of schizophrenia. Taken together with previous studies investigating the association between the DPYSL2 gene and schizophrenia, the present findings may contribute additional evidence regarding developmental theories of the pathophysiology of schizophrenia.

Indexed as

Gene Expression RegulationGenetic Predisposition to DiseaseIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsPolymorphism, Single NucleotidePrenatal Exposure Delayed EffectsSchizophreniaAdultAnimalsBehavior, AnimalDisease Models, AnimalFemaleHumansMiddle AgedPregnancyRatscollapsin response mediator protein-2Intercellular Signaling Peptides and ProteinsNerve Tissue Proteins

Identifiers

PMID25847191
PMCPMC4432923
OpenAlexW2077574733

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.