Evidence map›Paper›PMID 33830993›Full record

SynthesisPLoS genetics2021

Sex-stratified genome-wide association study of multisite chronic pain in UK Biobank.

Keira J A Johnston, Joey Ward, Pradipta R Ray, Mark J Adams, Andrew M McIntosh, Blair H Smith, Rona J Strawbridge, Theodore J Price, Daniel J Smith, Barbara I Nicholl and 1 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 4 pooled it
8.2field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 4 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Dopamine transporter gene (Pain reports · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Commented on by
    2021
5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Keira J A JohnstonInstitute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0002-1370-3149
Joey WardInstitute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0003-0951-8511
Pradipta R RaySchool of Behavioral and Brain Sciences, The University of Texas at Dallas, Richardson, Texas, United States of America.
Mark J AdamsDivision of Psychiatry, University of Edinburgh, Edinburgh, Scotland, United Kingdom.ORCID 0000-0002-3599-6018
Andrew M McIntoshDivision of Psychiatry, University of Edinburgh, Edinburgh, Scotland, United Kingdom.ORCID 0000-0002-0198-4588
Blair H SmithDivision of Population Health Sciences, University of Dundee, Ninewells Hospital and Medical School, Dundee, Scotland, United Kingdom.ORCID 0000-0002-5362-9430
Rona J StrawbridgeInstitute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0001-8506-3585
Theodore J PriceSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, Richardson, Texas, United States of America.ORCID 0000-0002-6971-6221
Daniel J SmithInstitute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0002-2267-1951
Barbara I NichollInstitute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0001-5639-0130
Mark E S BaileySchool of Life Sciences, College of Medical, Veterinary & Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0002-9788-2278
University of Glasgow · GBThe University of Texas at Dallas · USUniversity of Edinburgh · GBKarolinska Institutet · SEUniversity of Dundee · GB

Funding

Sex-specific regulation of local translation and chronic pain mechanisms in femalesR01NS102161 · NINDS · UNIVERSITY OF TEXAS DALLAS · PI AKOPIAN, ARMEN N, PRICE, THEODORE J. · 2018 to 2022
$2.5M
Medical Research Council MC_PC_17209Medical Research Council MC_PC_17217Medical Research Council MC_PC_17228Medical Research Council MC_QA137853Medical Research Council MR/N013166/1Medical Research Council MR/S003061/1NINDS NIH HHS R01 NS102161Wellcome TrustWellcome Trust 104036/Z/14/Z
6 · The paper itself

Abstract

Chronic pain is highly prevalent worldwide and imparts a significant socioeconomic and public health burden. Factors influencing susceptibility to, and mechanisms of, chronic pain development, are not fully understood, but sex is thought to play a significant role, and chronic pain is more prevalent in women than in men. To investigate sex differences in chronic pain, we carried out a sex-stratified genome-wide association study of Multisite Chronic Pain (MCP), a derived chronic pain phenotype, in UK Biobank on 178,556 men and 209,093 women, as well as investigating sex-specific genetic correlations with a range of psychiatric, autoimmune and anthropometric phenotypes and the relationship between sex-specific polygenic risk scores for MCP and chronic widespread pain. We also assessed whether MCP-associated genes showed expression pattern enrichment across tissues. A total of 123 SNPs at five independent loci were significantly associated with MCP in men. In women, a total of 286 genome-wide significant SNPs at ten independent loci were discovered. Meta-analysis of sex-stratified GWAS outputs revealed a further 87 independent associated SNPs. Gene-level analyses revealed sex-specific MCP associations, with 31 genes significantly associated in females, 37 genes associated in males, and a single gene, DCC, associated in both sexes. We found evidence for sex-specific pleiotropy and risk for MCP was found to be associated with chronic widespread pain in a sex-differential manner. Male and female MCP were highly genetically correlated, but at an rg of significantly less than 1 (0.92). All 37 male MCP-associated genes and all but one of 31 female MCP-associated genes were found to be expressed in the dorsal root ganglion, and there was a degree of enrichment for expression in sex-specific tissues. Overall, the findings indicate that sex differences in chronic pain exist at the SNP, gene and transcript abundance level, and highlight possible sex-specific pleiotropy for MCP. Results support the proposition of a strong central nervous-system component to chronic pain in both sexes, additionally highlighting a potential role for the DRG and nociception.

Indexed as

Genetic Predisposition to DiseaseGenome-Wide Association StudySex CharacteristicsBiological Specimen BanksChronic PainFemaleGenetic TestingHumansMaleMiddle AgedPolymorphism, Single NucleotideUnited Kingdom

Identifiers

PMID33830993
PMCPMC8031124
OpenAlexW3144814345

What Socratic 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 Socratic graph.