Evidence map›Paper›PMID 38649377›Full record

ArticleTranslational psychiatry2024

Common risk alleles for schizophrenia within the major histocompatibility complex predict white matter microstructure.

Xavier Caseras, Emily Simmonds, Antonio F Pardiñas, Richard Anney, Sophie E Legge, James T R Walters, Neil A Harrison, Michael C O'Donovan, Valentina Escott-Price

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Complement receptorBrain communications · 2025
    Article
  3. 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

9 authors at 2 institutions in 1 country.

Xavier CaserasCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK. CaserasX@cardiff.ac.uk.ORCID 0000-0002-8490-6891
Emily SimmondsCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0001-5691-597X
Antonio F PardiñasCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0001-6845-7590
Richard AnneyCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0002-6083-407X
Sophie E LeggeCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0001-6617-0289
James T R WaltersCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.
Neil A HarrisonCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0002-9584-3769
Michael C O'DonovanCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0001-7073-2379
Valentina Escott-PriceCentre for Neuropsychiatric Genetics and Genomics, Department of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK.ORCID 0000-0003-1784-5483
Cardiff University · GBUK Dementia Research Institute · GB

Funding

RCUK | Medical Research Council (MRC) MR/L010305/1RCUK | Medical Research Council (MRC) MR/L023784/2RCUK | Medical Research Council (MRC) MR/P005748/1RCUK | Medical Research Council (MRC) MR/T04604X/1
6 · The paper itself

Abstract

Recent research has highlighted the role of complement genes in shaping the microstructure of the brain during early development, and in contributing to common allele risk for Schizophrenia. We hypothesised that common risk variants for schizophrenia within complement genes will associate with structural changes in white matter microstructure within tracts innervating the frontal lobe. Results showed that risk alleles within the complement gene set, but also intergenic alleles, significantly predict axonal density in white matter tracts connecting frontal cortex with parietal, temporal and occipital cortices. Specifically, risk alleles within the Major Histocompatibility Complex region in chromosome 6 appeared to drive these associations. No significant associations were found for the orientation dispersion index. These results suggest that changes in axonal packing - but not in axonal coherence - determined by common risk alleles within the MHC genomic region - including variants related to the Complement system - appear as a potential neurobiological mechanism for schizophrenia.

Indexed as

AllelesGenetic Predisposition to DiseaseMajor Histocompatibility ComplexSchizophreniaWhite MatterAdultAxonsChromosomes, Human, Pair 6Diffusion Tensor ImagingFemaleFrontal LobeHumansMaleMiddle AgedPolymorphism, Single NucleotideYoung Adult

Identifiers

PMID38649377
PMCPMC11035599
OpenAlexW4395010379

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.