Evidence map›Paper›PMID 23813976›Full record

ArticleHuman molecular genetics2013

Pathogenic rare copy number variants in community-based schizophrenia suggest a potential role for clinical microarrays.

Gregory Costain, Anath C Lionel, Daniele Merico, Pamela Forsythe, Kathryn Russell, Chelsea Lowther, Tracy Yuen, Janice Husted, Dimitri J Stavropoulos, Marsha Speevak and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 6 pooled it
11.4field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 6 syntheses or guidelines pooled it, 135 citations in OpenAlex.

  1. Pooled it
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  3. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
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  6. 1q21.1 Microduplication expression in adults.Genetics in medicine : official journal of the American College of Medical Genetics · 2013
    Pooled it
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  17. Article
  18. Copy Number Variations and Schizophrenia.Molecular neurobiology · 2023
    Review
  19. Article
  20. Article

29 more citing papers are in PubMed but not listed here.

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

14 authors at 6 institutions in 1 country.

Gregory CostainClinical Genetics Research Program, Centre for Addiction and Mental Health, Toronto, ON, Canada M5S 2S1.
Anath C Lionel
Daniele Merico
Pamela Forsythe
Kathryn Russell
Chelsea Lowther
Tracy Yuen
Janice Husted
Dimitri J Stavropoulos
Marsha Speevak
Eva W C Chow
Christian R Marshall
Stephen W Scherer
Anne S Bassett
Centre for Addiction and Mental Health · CAHospital for Sick Children · CAUniversity of Toronto · CACredit Valley Hospital · CASaint John Regional Hospital · CAUniversity of Waterloo · CA

Funding

Statistical MethodsP01CA087969 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI TWOROGER, SHELLEY S · 2000 to 2019
$77.8M
Validity of Diet and Activity Measures in WomenP01CA055075 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI WILLETT, WALTER C. · 1991 to 2009
$41.8M
A Center for GEI Association StudiesU01HG004424 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GABRIEL, STACEY · 2007 to 2010
$21.4M
BIOCHEMICAL AND GENETIC MARKERS OF TYPE 2 DIABETES RISKR01DK058845 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI HU, FRANK B · 2001 to 2013
$7.8M
Genome Wide Association Coordinating CenterU01HG004446 · NHGRI · UNIVERSITY OF WASHINGTON · PI WEIR, BRUCE S. · 2007 to 2011
$6.6M
Genes and Environment Initiatives in Type 2 DiabetesU01HG004399 · NHGRI · HARVARD SCHOOL OF PUBLIC HEALTH · PI HU, FRANK B · 2007 to 2008
$1.2M
CIHR MOP-111238CIHR MOP-89066NCI NIH HHS P01 CA055075NCI NIH HHS P01 CA087969NHGRI NIH HHS U01 HG004399NHGRI NIH HHS U01 HG004424NHGRI NIH HHS U01 HG004446NIDDK NIH HHS R01 DK058845
6 · The paper itself

Abstract

Individually rare, large copy number variants (CNVs) contribute to genetic vulnerability for schizophrenia. Unresolved questions remain, however, regarding the anticipated yield of clinical microarray testing in schizophrenia. Using high-resolution genome-wide microarrays and rigorous methods, we investigated rare CNVs in a prospectively recruited community-based cohort of 459 unrelated adults with schizophrenia and estimated the minimum prevalence of clinically significant CNVs that would be detectable on a clinical microarray. A blinded review by two independent clinical cytogenetic laboratory directors of all large (>500 kb) rare CNVs in cases and well-matched controls showed that those deemed to be clinically significant were highly enriched in schizophrenia (16.4-fold increase, P < 0.0001). In a single community catchment area, the prevalence of individuals with these CNVs was 8.1%. Rare 1.7 Mb CNVs at 2q13 were found to be significantly associated with schizophrenia for the first time, compared with the prevalence in 23 838 population-based controls (42.9-fold increase, P = 0.0002). Additional novel findings that will facilitate the future clinical interpretation of smaller CNVs in schizophrenia include: (i) a greater proportion of individuals with two or more rare exonic CNVs >10 kb in size (1.5-fold increase, P = 0.0109) in schizophrenia; (ii) the systematic discovery of new candidate genes for schizophrenia; and, (iii) functional gene enrichment mapping highlighting a differential impact in schizophrenia of rare exonic deletions involving diverse functions, including neurodevelopmental and synaptic processes (4.7-fold increase, P = 0.0060). These findings suggest consideration of a potential role for clinical microarray testing in schizophrenia, as is now the suggested standard of care for related developmental disorders like autism.

Indexed as

DNA Copy Number VariationsGenetic Predisposition to DiseaseGenetic VariationOligonucleotide Array Sequence AnalysisAdultChromosomes, Human, Pair 2ExonsGenome-Wide Association StudyHumansMiddle AgedPolymorphism, Single NucleotidePrevalenceProspective StudiesSchizophreniaSequence Deletion

Identifiers

PMID23813976
PMCPMC3889806
OpenAlexW2169048939

What OpenQuestion holds

Textmetadata
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.