Evidence map›Paper›PMID 22042765›Full record

ArticleHuman brain mapping2013

Partial support for ZNF804A genotype-dependent alterations in prefrontal connectivity.

Frieder M Paulus, Sören Krach, Johannes Bedenbender, Martin Pyka, Jens Sommer, Axel Krug, Susanne Knake, Markus M Nöthen, Stephanie H Witt, Marcella Rietschel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  3. Review
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  8. Review
  9. Article
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  12. Effect of rs1344706 in theNeuroImage. Clinical · 2018
    Article
  13. Cognitive Characterization of Schizophrenia Risk Variants Involved in Synaptic Transmission: Evidence of CACNA1C's Role in Working Memory.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  14. Article
  15. Review
  16. Genome-wide association study of working memory brain activation.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2017
    Article
  17. Article
  18. Article
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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

12 authors at 3 institutions in 1 country.

Frieder M PaulusDepartment of Psychiatry and Psychotherapy, Philipps-University Marburg, Marburg, Germany. paulusf@med.uni-marburg.de
Sören Krach
Johannes Bedenbender
Martin Pyka
Jens Sommer
Axel Krug
Susanne Knake
Markus M Nöthen
Stephanie H Witt
Marcella Rietschel
Tilo Kircher
Andreas Jansen
Philipps University of Marburg · DELife & Brain (Germany) · DECentral Institute of Mental Health · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome-wide association studies identified the single nucleotide polymorphism rs1344706 in ZNF804A as a common risk-variant for schizophrenia and bipolar disorder. Whereas the molecular function of ZNF804A is yet unclear, recent imaging genetics studies have started to characterize the neural systems architecture linking rs1344706 genotype to psychosis. Carring rs1344706 risk-alleles was associated with a decrease in functional connectivity within the dorsolateral prefrontal cortices (DLPFCs) as well as an increase in connectivity between the DLPFC and the hippocampal formation (HF) in the context of a working memory task. The present study aimed at replicating these findings in an independent sample of 94 healthy subjects. Subjects were genotyped for rs1344706 and performed a working memory task during functional magnetic resonance imaging. Results indicate no support for a decrease of functional coupling between the bilateral DLPFCs at higher ZNF804A risk status. However, the current data show the previously described alteration in functional coupling between the right DLPFC and the HFs, albeit with weaker effects. Decoupled by default, the functional connectivity between the right DLPFC and anterior HFs increased with the number of rs1344706 risk alleles. The present data support fronto-hippocampal dysconnectivity as intermediate phenotype linking rs1344706 genotype to psychosis. We discuss the issues in replicating the interhemispheric DLPFC coupling in light of the effect sizes rs1344706 genotype has on brain function, concluding that further independent replication studies are fundamentally needed to ascertain the role of rs1344706 in the functional integration of neural systems.

Indexed as

AdultBrain MappingData Interpretation, StatisticalDNAFemaleFunctional LateralityGenotypeHippocampusHumansImage Processing, Computer-AssistedKruppel-Like Transcription FactorsMagnetic Resonance ImagingMaleMemory, Short-TermNeural PathwaysPrefrontal CortexDNAKruppel-Like Transcription FactorsZNF804A protein, human

Identifiers

PMID22042765
PMCPMC6870005
OpenAlexW2144151168

What OpenQuestion holds

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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.