Evidence map›Paper›PMID 25740047›Full record

ArticleAmerican journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics2015

Genomewide association analyses of electrophysiological endophenotypes for schizophrenia and psychotic bipolar disorders: a preliminary report.

Mei-Hua Hall, Chia-Yen Chen, Bruce M Cohen, Kevin M Spencer, Deborah L Levy, Dost Öngür, Jordan W Smoller

Abstract read
In one paragraph

Article in American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Polygenic risk score: use in migraine research.The journal of headache and pain · 2018
    Review
  13. A polygenic risk score analysis of psychosis endophenotypes across brain functional, structural, and cognitive domains.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2018
    Article
  14. Endophenotype best practices.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2017
    Review
  15. 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

7 authors.

Mei-Hua HallDepartment of Psychiatry Psychotic Disorders Division, McLean Hospital, Harvard Medical School, Boston, Massachusetts; Department of Psychiatry Psychosis Neurobiology Laboratory, McLean Hospital, Harvard Medical School, Boston, Massachusetts; Psychiatric and Neurodevelopmental Genetics Unit Center for Human Genetic Research, Massachusetts General Hospital, Boston, Massachusetts.
Chia-Yen Chen
Bruce M Cohen
Kevin M Spencer
Deborah L Levy
Dost Öngür
Jordan W Smoller

Funding

Research and Mentoring on Integrating Psychiatric Genetics and NeuroscienceK24MH094614 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI SMOLLER, JORDAN W · 2012 to 2016
$925k
Functional Characterization of Risk Variants for Psychotic Illness in the GWAS ErK01MH086714 · NIMH · MCLEAN HOSPITAL · PI HALL, MEI-HUA · 2010 to 2014
$692k
NIMH NIH HHS K01 MH086714NIMH NIH HHS K24 MH094614NIMH NIH HHS K24MH094614
6 · The paper itself

Abstract

Several event-related potentials (ERP), including P3, sensory gating (P50), and gamma oscillation, are robustly impaired in patients with schizophrenia (SCZ) and bipolar disorder (BIP). Although these ERPs are known to be heritable, little is known about the specific genetic loci involved and the degree to which they overlap with loci influencing mood and psychotic disorders. In the present study, we conducted GWAS to a) identify common variants associated with ERP endophenotypes, and b) construct polygenic risk scores (PRS) to examine overlap between genetic components of ERPs and mood and psychotic disorders. The sample consisted of 271 patients with SCZ or psychotic BIP diagnosis and 128 controls for whom ERP and genomewide data were available. GWAS were conducted using the full sample. PRS, derived from the Psychiatric Genomics Consortium (PGC) analyses of SCZ, BIP, and major depressive disorder were applied to each ERP phenotype. We identified a region on chromosome 14 that was significantly associated with sensory gating (peak SNP rs10132223, P = 1.27 × 10(-9) ). This locus has not been previously associated with psychotic illness in PGC-GWAS. In the PRS analyses, patients with a higher load of SCZ risk alleles had reduced gamma response whereas patients with a higher load of BIP risk alleles had smaller P3 amplitude. We observed a genomewide significant locus on chromosome 14 for P50. This locus may influence P50 but not psychotic illness. Among patients with psychotic illness, PRS results indicated genetic overlap between SCZ loci and gamma oscillation and between BIP loci and P3 amplitude.

Indexed as

Genome, HumanGenome-Wide Association StudyAdultBipolar DisorderElectrophysiologyEndophenotypesFemaleFollow-Up StudiesGenetic Predisposition to DiseaseHumansMalePrognosisSchizophreniabipolar disordersendophenotypesevent-related potentialsgenowide assoicationpolygentic risk scoreschizophrenia

Identifiers

PMID25740047
PMCPMC4458348

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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.