Evidence map›Paper›PMID 20336655›Full record

ArticleHuman brain mapping2011

Genetic variation in G72 correlates with brain activation in the right middle temporal gyrus in a verbal fluency task in healthy individuals.

Axel Krug, Valentin Markov, Sören Krach, Andreas Jansen, Klaus Zerres, Thomas Eggermann, Tony Stöcker, N Jon Shah, Markus M Nöthen, Alexander Georgi and 3 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2011. 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 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Genome-Wide Epistatic Network Analyses of Semantic Fluency in Older Adults.International journal of molecular sciences · 2024
    Article
  6. Article
  7. Genetic EffectsNeuropsychiatric disease and treatment · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Reduced cortical thickness is associated with the glutamatergic regulatory gene risk variant DAOA Arg30Lys in schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2011
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 1 country.

Axel KrugDepartment of Psychiatry and Psychotherapy, Philipps-University Marburg, 35039 Marburg, Germany. kruga@med.uni-marburg.de
Valentin Markov
Sören Krach
Andreas Jansen
Klaus Zerres
Thomas Eggermann
Tony Stöcker
N Jon Shah
Markus M Nöthen
Alexander Georgi
Jana Strohmaier
Marcella Rietschel
Tilo Kircher
Philipps University of Marburg · DERWTH Aachen University · DECentral Institute of Mental Health · DEForschungszentrum Jülich · DELife & Brain (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The D-amino acid oxidase activator gene (G72) has been found associated with several psychiatric disorders such as schizophrenia, major depression, and bipolar disorder. Impaired performance in verbal fluency tasks is an often replicated finding in the mentioned disorders. In functional neuroimaging studies, this dysfunction has been linked to signal changes in prefrontal and lateral temporal areas and could possibly constitute an endophenotype. Therefore, it is of interest whether genes associated with the disorders, such as G72, modulate verbal fluency performance and its neural correlates. Ninety-six healthy individuals performed a semantic verbal fluency task while brain activation was measured with functional MRI. All subjects were genotyped for two single nucleotide polymorphisms (SNP) in the G72 gene, M23 (rs3918342) and M24 (rs1421292), that have previously shown association with the above-mentioned disorders. The effect of genotype on brain activation was assessed with fMRI during a semantic verbal fluency task. Although there were no differences in performance, brain activation in the right middle temporal gyrus (BA 39) and the right precuneus (BA 7) was positively correlated with the number of M24 risk alleles in the G72 gene. G72 genotype does modulate brain activation during language production on a semantic level in key language areas. These findings are in line with structural and functional imaging studies in schizophrenia, which showed alterations in the right middle temporal gyrus.

Indexed as

Genetic VariationAdolescentAdultAllelesBrain MappingCarrier ProteinsEndophenotypesFemaleFunctional LateralityGenotypeHumansImage Processing, Computer-AssistedIntracellular Signaling Peptides and ProteinsLanguageMagnetic Resonance ImagingMaleCarrier ProteinsDAOA protein, humanIntracellular Signaling Peptides and Proteins

Identifiers

PMID20336655
PMCPMC6870361
OpenAlexW2095737431

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.