Evidence map›Paper›PMID 24160291›Full record

ArticleBehavioral and brain functions : BBF2013

The impact of the genome-wide supported variant in the cyclin M2 gene on gray matter morphology in schizophrenia.

Kazutaka Ohi, Ryota Hashimoto, Hidenaga Yamamori, Yuka Yasuda, Michiko Fujimoto, Satomi Umeda-Yano, Masaki Fukunaga, Yoshiyuki Watanabe, Masao Iwase, Hiroaki Kazui and 1 more

Open access · goldAbstract read
In one paragraph

Article in Behavioral and brain functions : BBF, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Shaping the Trans-Scale Properties of SchizophreniaFrontiers in human neuroscience · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Human CNNM2 is not a Mg(2+) transporter per se.Pflugers Archiv : European journal of physiology · 2016
    Article
  18. Imaging genetics and psychiatric disorders.Current molecular medicine · 2015
    Review
  19. Article
  20. Review
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

11 authors at 3 institutions in 1 country.

Kazutaka Ohi
Ryota HashimotoDepartment of Psychiatry, Osaka University Graduate School of Medicine, Osaka, Japan. hashimor@psy.med.osaka-u.ac.jp.
Hidenaga Yamamori
Yuka Yasuda
Michiko Fujimoto
Satomi Umeda-Yano
Masaki Fukunaga
Yoshiyuki Watanabe
Masao Iwase
Hiroaki Kazui
Masatoshi Takeda
Osaka University · JPJapan Science and Technology Agency · JPNational Hospital Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenome-wide significant associations of schizophrenia with eight SNPs in the CNNM2, MIR137, PCGEM1, TRIM26, CSMD1, MMP16, NT5C2 and CCDC68 genes have been identified in a recent mega-analysis of genome-wide association studies. To date, the role of these SNPs on gray matter (GM) volumes remains unclear.

methodsAfter performing quality control for minor-allele frequency > 5% using a JPT HapMap sample and our sample, a genotyping call rate > 95% and Hardy-Weinberg equilibrium testing (p > 0.01), five of eight SNPs were eligible for analysis. We used a comprehensive voxel-based morphometry (VBM) technique to investigate the effects of these five SNPs on GM volumes between major-allele homozygotes and minor-allele carriers in Japanese patients with schizophrenia (n = 173) and healthy subjects (n = 449).

resultsThe rs7914558 risk variant at CNNM2 was associated with voxel-based GM volumes in the bilateral inferior frontal gyri (right T = 4.96, p = 0.0088, left T = 4.66, p = 0.031). These peak voxels, which were affected by the variant, existed in the orbital region of the inferior frontal gyri. Individuals with the risk G/G genotype of rs7914558 had smaller GM volumes in the bilateral inferior frontal gyri than carriers of the non-risk A-allele. Although several effects of the genotype and the genotype-diagnosis interaction of other SNPs on GM volumes were observed in the exploratory VBM analyses, these effects did not remain after the FWE-correction for multiple tests (p > 0.05).

conclusionsOur findings suggest that the genetic variant in the CNNM2 gene could be implicated in the pathogenesis of schizophrenia through the GM volumetric vulnerability of the orbital regions in the inferior frontal gyri.

Indexed as

AdultAsian PeopleCation Transport ProteinsCyclinsFemaleFrontal LobeGene FrequencyGenetic Predisposition to DiseaseGenome-Wide Association StudyGenotypeHomozygoteHumansMaleMiddle AgedPolymorphism, Single NucleotideRisk FactorsCation Transport ProteinsCNNM2 protein, humanCyclins

Identifiers

PMID24160291
PMCPMC3874599
OpenAlexW2156044548

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.