Evidence map›Paper›PMID 24974787›Full record

ArticleEuropean journal of pain (London, England)2015

A genome-wide association study suggests an association of Chr8p21.3 (GFRA2) with diabetic neuropathic pain.

W Meng, H A Deshmukh, N R van Zuydam, Y Liu, L A Donnelly, K Zhou, Wellcome Trust Case Control Consortium 2 (WTCCC2), Surrogate Markers for Micro- and Macro-Vascular Hard Endpoints for Innovative Diabetes Tools (SUMMIT) Study Group, A D Morris, H M Colhoun and 2 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European journal of pain (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02783469 (Genetics of Diabetes Audit and Research in Tayside Scotland), which is not on this map. Cited by 44 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 4 pooled it
3.8field-weighted citation impact, top 6% 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.

NCT02783469 completednot on this map

Genetics of Diabetes Audit and Research in Tayside Scotland (DOLORisk Dundee)

TypeobservationalSponsorUniversity of DundeeRan2004 to 2009Enrolled1,915ConditionsDiabetic Neuropathic PainArmsIdentification of genetic causes of diabetic neuropathic pain
3 · Its place in the literature

Who cites it

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

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Review
  8. Phenotyping Chronic Pain and Neuropathic Pain in Population Studies.European journal of pain (London, England) · 2025
    Review
  9. Diabetic neuropathy: cutting-edge research and future directions.Signal transduction and targeted therapy · 2025
    Review
  10. Review
  11. Genetic Variants Influence the Development of Diabetic Neuropathy.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
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  20. 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

12 authors at 2 institutions in 2 countries.

W MengDivision of Population Health Sciences, Medical Research Institute, Ninewells Hospital and School of Medicine, University of Dundee, UK.
H A Deshmukh
N R van Zuydam
Y Liu
L A Donnelly
K Zhou
Wellcome Trust Case Control Consortium 2 (WTCCC2)
Surrogate Markers for Micro- and Macro-Vascular Hard Endpoints for Innovative Diabetes Tools (SUMMIT) Study Group
A D Morris
H M Colhoun
C N A Palmer
B H Smith
University of Dundee · GBNinewells Hospital · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundNeuropathic pain, caused by a lesion or a disease affecting the somatosensory system, is one of the most common complications in diabetic patients. The purpose of this study is to identify genetic factors contributing to this type of pain in a general diabetic population.

methodWe accessed the Genetics of Diabetes Audit and Research Tayside (GoDARTS) datasets that contain prescription information and monofilament test results for 9439 diabetic patients, among which 6927 diabetic individuals were genotyped by Affymetrix SNP6.0 or Illumina OmniExpress chips. Cases of neuropathic pain were defined as diabetic patients with a prescription history of at least one of five drugs specifically indicated for the treatment of neuropathic pain and in whom monofilament test result was positive for sensory neuropathy in at least one foot. Controls were individuals who did not have a record of receiving any opioid analgesics. Imputation of non-genotyped SNPs was performed by IMPUTE2, with reference files from 1000 Genomes Phase I datasets.

resultsAfter data cleaning and relevant exclusions, imputed genotypes of 572 diabetic neuropathic pain cases and 2491 diabetic controls were used in the Fisher's exact test. We identified a cluster in the Chr8p21.3, next to GFRA2 with a lowest p-value of 1.77 × 10(-7) at rs17428041. The narrow-sense heritability of this phenotype was 11.00%.

conclusionThis genome-wide association study on diabetic neuropathic pain suggests new evidence for the involvement of variants near GFRA2 with the disorder, which needs to be verified in an independent cohort and at the molecular level.

Indexed as

Genome-Wide Association StudyDiabetes Mellitus, Type 2Diabetic NeuropathiesGlial Cell Line-Derived Neurotrophic Factor ReceptorsHumansNeuralgiaScotlandGFRA2 protein, humanGlial Cell Line-Derived Neurotrophic Factor Receptors

Identifiers

PMID24974787
PMCPMC4737240
OpenAlexW2168535519

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Registered trials

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.