Evidence map›Paper›PMID 28493529›Full record

ArticleEuropean journal of pain (London, England)2017

Pain in knee osteoarthritis is associated with variation in the neurokinin 1/substance P receptor (TACR1) gene.

S C Warner, D A Walsh, L L Laslett, R A Maciewicz, A Soni, D J Hart, W Zhang, K R Muir, E M Dennison, P Leaverton and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of pain (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. LOXL2 alleviates post-traumatic knee osteoarthritis and pain.Journal of orthopaedic translation · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Neuropeptides: important regulators of joint homeostasis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Review
  15. Review
  16. Article
  17. Epidemiology of osteoarthritis: literature update.Current opinion in rheumatology · 2018
    Review
  18. Article
  19. 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

18 authors at 12 institutions in 3 countries.

S C WarnerAcademic Rheumatology, University of Nottingham, UK.
D A WalshAcademic Rheumatology, University of Nottingham, UK.
L L LaslettMenzies Institute for Medical Research, University of Tasmania, Hobart, Australia.
R A MaciewiczRespiratory, Inflammation and Autoimmunity Innovative Medicines, AstraZeneca, Cambridge, UK.
A SoniNIHR Musculoskeletal Biomedical Research Unit, University of Oxford, UK.
D J HartDepartment of Twin Research, St Thomas' Hospital, King's College London, UK.
W ZhangAcademic Rheumatology, University of Nottingham, UK.
K R MuirInstitute of Population Health, University of Manchester, UK.
E M DennisonMRC Lifecourse Epidemiology Unit, Southampton General Hospital, University of Southampton, UK.
P LeavertonThe Arthritis Research Institute of America, Clearwater, USA.
E RampersaudUniversity of Miami Miller School of Medicine, USA.
C CooperNIHR Musculoskeletal Biomedical Research Unit, University of Oxford, UK.
T D SpectorDepartment of Twin Research, St Thomas' Hospital, King's College London, UK.
F M CicuttiniDepartment of Epidemiology and Preventive Medicine, Monash University Medical School, Melbourne, Australia.
N K ArdenNIHR Musculoskeletal Biomedical Research Unit, University of Oxford, UK.
G JonesMenzies Institute for Medical Research, University of Tasmania, Hobart, Australia.
M DohertyAcademic Rheumatology, University of Nottingham, UK.
A M ValdesAcademic Rheumatology, University of Nottingham, UK.
University of Nottingham · GBKing's College London · GBUniversity of Oxford · GBUniversity of Tasmania · AUVersus Arthritis · GBArthritis Research Institute of America · USAstraZeneca (United Kingdom) · GBMonash University · AUMRC Lifecourse Epidemiology Unit · GBSouthampton General Hospital · GBUniversity of Manchester · GBUniversity of Miami · US

Funding

Medical Research Council G0400491Medical Research Council MC_U147574212Medical Research Council MC_U147574234Medical Research Council MC_U147574237Medical Research Council MC_U147585819Medical Research Council MC_U147585824Medical Research Council MC_U147585827Medical Research Council MC_UP_A620_1014Medical Research Council MC_UU_12011/1Versus Arthritis 19583
6 · The paper itself

Abstract

backgroundSubstance P (SP) is a pain- and inflammation-related neuropeptide which preferentially binds to the neurokinin receptor 1 (NK

methodsParticipants from the Genetics of OA and Lifestyle study were used for the discovery group (n = 1615). Genotype data for six SNPs selected to cover most variation in the TACR1 gene were used to test for an association with symptomatic OA. Replication analysis was performed using data from the Chingford 1000 Women Study, Hertfordshire Cohort Study, Tasmanian Older Adult Cohort Study and the Clearwater OA Study. In total, n = 1715 symptomatic OA and n = 735 asymptomatic OA individuals were analysed.

resultsOut of six SNPs tested in the TACR1 gene, one (rs11688000) showed a nominally significant association with a decreased risk of symptomatic OA in the discovery cohort. This was then replicated in four additional cohorts. After adjusting for age, gender, body mass index and radiographic severity, the G (minor) allele at rs11688000 was associated with a decreased risk of symptomatic OA compared to asymptomatic OA cases (p = 9.90 × 10

conclusionsThis study supports a contribution from the TACR1 gene in human OA pain, supporting further investigation of this gene's function in OA. SIGNIFICANCE: This study contributes to the knowledge of the genetics of painful osteoarthritis, a condition which affects millions of individuals worldwide. Specifically, a contribution from the TACR1 gene to modulating pain sensitivity in osteoarthritis is suggested.

Indexed as

AnimalsArthralgiaCohort StudiesFemaleGenetic VariationGenotypeHumansOsteoarthritis, KneePainPhenotypePolymorphism, Single NucleotideReceptors, Neurokinin-1Substance PReceptors, Neurokinin-1Substance P

Identifiers

PMID28493529
PMCPMC5511507
OpenAlexW2597859327

What OpenQuestion holds

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Registered trials

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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.