Evidence map›Paper›PMID 22146151›Full record

ArticleJournal of psychiatry & neuroscience : JPN2012

Is the Gly82Ser polymorphism in the RAGE gene relevant to schizophrenia and the personality trait psychoticism?

Petra Suchankova, Jonas Klang, Carin Cavanna, Göran Holm, Staffan Nilsson, Erik G Jönsson, Agneta Ekman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of psychiatry & neuroscience : JPN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Neuron-Microglia Crosstalk in Neuropsychiatric Disorders.Advances in experimental medicine and biology · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Neuroinflammation and psychiatric illness.Journal of neuroinflammation · 2013
    Review
  12. Psychopathy, adaptation, and disorder.Frontiers in psychology · 2013
    Article
  13. Is psychopathy a disorder or an adaptation?Frontiers in psychology · 2012
    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

7 authors at 4 institutions in 1 country.

Petra SuchankovaDepartment of Pharmacology, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Sweden. petra.suchankova@pharm.gu.se
Jonas Klang
Carin Cavanna
Göran Holm
Staffan Nilsson
Erik G Jönsson
Agneta Ekman
Chalmers University of Technology · SEKarolinska Institutet · SEKarolinska University Hospital · SEUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe receptor for advanced glycation end products (RAGE) is the main receptor for S100B, an astrogial proinflammatory mediator that has been suggested to be involved in the pathophysiology of schizophrenia. To further elucidate the possible relevance of inflammation for mental functions, we investigated a functional polymorphism in the gene coding for RAGE in relation to personality traits and susceptibility to schizophrenia.

methodsWe studied the Gly82Ser polymorphism (rs2070600, 244G>A) in 2 population-based cohorts of middle-aged participants assessed using the Karolinska Scales of Personality. In addition, we compared genotype frequencies between patients with schizophrenia and controls.

resultsThe population-based cohorts included 270 women and 247 men, and the case-control study involved 138 patients with schizophrenia and 258 controls. In the population-based cohorts, 82Ser carriers were found to have significantly higher scores for the psychoticism personality trait comprising the detachment and suspicion subscales. The case-control study revealed that the 82Ser allele was significantly more frequent among patients than controls. LIMITATIONS: This study was limited by the modest sample size and the use of a self-report measure to assess personality traits.

conclusionOur findings suggest that the proven relation between certain personality traits and schizophrenia can at least to some extent be explained on a genetic level. Also, the activated S100B-RAGE axis may be an underlying cause, not only a consequence, of the disease.

Indexed as

Schizophrenic PsychologyCase-Control StudiesCohort StudiesDNAFemaleGenotypeHumansMaleMiddle AgedNerve Growth FactorsPersonalityPersonality TestsPolymorphism, GeneticPolymorphism, Single NucleotidePsychotic DisordersReceptor for Advanced Glycation End ProductsDNANerve Growth FactorsReceptor for Advanced Glycation End ProductsReceptors, ImmunologicS100B protein, humanS100 Calcium Binding Protein beta SubunitS100 Proteins

Identifiers

PMID22146151
PMCPMC3297072
OpenAlexW2115899206

What OpenQuestion holds

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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.