Evidence map›Paper›PMID 29526452›Full record

ArticleSchizophrenia research2018

Rare variant analysis in multiply affected families, association studies and functional analysis suggest a role for the ITGΒ4 gene in schizophrenia and bipolar disorder.

N L O'Brien, A Fiorentino, D Curtis, C Rayner, C Petrosellini, M Al Eissa, N J Bass, A McQuillin, S I Sharp

Open access · hybridAbstract read
In one paragraph

Article in Schizophrenia research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Polygenic inheritance, GWAS, polygenic risk scores, and the search for functional variants.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. Article
  5. Article
  6. Rare compound heterozygous missenseNeuropsychiatric disease and treatment · 2019
    Article
  7. Journal of psychiatry & neuroscience : JPN
    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

9 authors at 1 institution in 1 country.

N L O'BrienUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK.
A FiorentinoUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK.
D CurtisUCL Genetics Institute, University College London, London, UK; Centre for Psychiatry, Barts and the London School of Medicine and Dentistry, London, UK.
C RaynerUCL Genetics Institute, University College London, London, UK.
C PetroselliniUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK.
M Al EissaUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK.
N J BassUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK.
A McQuillinUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK. Electronic address: a.mcquillin@ucl.ac.uk.
S I SharpUCL Molecular Psychiatry Laboratory, Division of Psychiatry, University College London, London, UK.
University College London · GB

Funding

A Large-Scale Schizophrenia Association Study in SwedenR01MH077139 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SULLIVAN, PATRICK F · 2007 to 2018
$9.9M
Haplotype Mapping of Chromosome 5 Schizophrenia LocusR01MH071681 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI PURCELL, SHAUN M · 2006 to 2010
$2.6M
Software for the analysis of large-scale genotyping and sequencing studiesR01HG005827 · NHGRI · MASSACHUSETTS GENERAL HOSPITAL · PI PURCELL, SHAUN M · 2010 to 2016
$2.1M
Medical Research Council G0500791Medical Research Council G0701007Medical Research Council G0800509Medical Research Council G0801418Medical Research Council G1000708Medical Research Council G9815508Medical Research Council MR/P005748/1NHGRI NIH HHS R01 HG005827NIMH NIH HHS R01 MH071681NIMH NIH HHS R01 MH077139Wellcome Trust
6 · The paper itself

Abstract

Recent results imply that rare variants contribute to the risk of schizophrenia. Exome sequence data from the UK10K project was used to identify three rare, amino acid changing variants in the ITGB4 gene which segregated with schizophrenia in two families: rs750367954, rs147480547 and rs145976111. Association analysis was carried out in the exome-sequenced Swedish schizophrenia study and in UCL schizophrenia and bipolar cases and controls genotyped for these variants. A gene-wise weighted burden test was performed on a trio sample of schizophrenia cases and their parents. rs750367954 was seen in two Swedish cases and in no controls. The other two variants were commoner in cases than controls in both Swedish and UCL cohort samples and an overall burden test was significant at p=0.0000031. The variants were not observed in the trio sample but ITGB4 was most highly ranked out of 14,960 autosomal genes in a gene-wise weighted burden test. The effect of rs147480547 and rs145976111 was studied in human neuroblastoma SH-SY5Y cells. Cells transfected with both variants had increased proliferation at both 24 and 48h (p=0.013 and p=0.05 respectively) compared to those with wild-type ITGB4. Taken together, these results suggest that rare variants in ITGB4 which affect function may contribute to the aetiology of schizophrenia and bipolar disorder.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAmino Acid SequenceBipolar DisorderCase-Control StudiesCell Line, TumorCell ProliferationExomeFamilyFemaleGenome-Wide Association StudyHaplotypesHumansIntegrin beta4MalePedigreeIntegrin beta4ITGB4 protein, humanGenetic riskGenotypingPsychosisSequencing

Identifiers

PMID29526452
PMCPMC6179966
OpenAlexW2791419018

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.