Evidence map›Paper›PMID 32531990›Full record

ArticleMetabolites2020

Changes in Plasma Itaconate Elevation in Early Rheumatoid Arthritis Patients Elucidates Disease Activity Associated Macrophage Activation.

Rónán Daly, Gavin Blackburn, Cameron Best, Carl S Goodyear, Manikhandan Mudaliar, Karl Burgess, Anne Stirling, Duncan Porter, Iain B McInnes, Michael P Barrett and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Metabolites, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00920478 (Targeting Synovitis in Early Rheumatoid Arthritis), which is not on this map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.9field-weighted citation impact, top 4% 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.

NCT00920478 phase4unknown statusnot on this map

Targeting Synovitis in Early Rheumatoid Arthritis (TaSER). Intensive Management of Early Rheumatoid Arthritis Using Either Clinical or Musculoskeletal Ultrasound Assessment of Synovitis - a Randomised Study With Blinded Outcome Assessments

TypeinterventionalSponsorNHS Greater Glasgow and ClydeRan2009 to 2012Enrolled110ConditionsRheumatoid Arthritis, PolyarthritisArmsMusculoskeletal Ultrasound, 28 Joint Disease Activity Score
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Itaconate and its derivatives in human health and diseases.Signal transduction and targeted therapy · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Reprogramming immunity with itaconate: metabolic mechanisms and therapeutic perspectives.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Metabolic Messengers: itaconate.Nature metabolism · 2024
    Review
  14. Metabolite itaconate in host immunoregulation and defense.Cellular & molecular biology letters · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

11 authors at 3 institutions in 1 country.

Rónán DalyGlasgow Polyomics, University of Glasgow, Glasgow G61 1BD, UK.ORCID 0000-0002-1275-6820
Gavin BlackburnGlasgow Polyomics, University of Glasgow, Glasgow G61 1BD, UK.
Cameron BestInstitute of Infection, Immunity and Inflammation, University of Glasgow, 120 University Place, Glasgow G12 8TA, UK.
Carl S GoodyearInstitute of Infection, Immunity and Inflammation, University of Glasgow, 120 University Place, Glasgow G12 8TA, UK.
Manikhandan MudaliarGlasgow Polyomics, University of Glasgow, Glasgow G61 1BD, UK.
Karl BurgessGlasgow Polyomics, University of Glasgow, Glasgow G61 1BD, UK.
Anne StirlingDepartment of Rheumatology, Gartnavel General Hospital, Glasgow G12 0YN, UK.
Duncan PorterInstitute of Infection, Immunity and Inflammation, University of Glasgow, 120 University Place, Glasgow G12 8TA, UK.
Iain B McInnesInstitute of Infection, Immunity and Inflammation, University of Glasgow, 120 University Place, Glasgow G12 8TA, UK.
Michael P BarrettGlasgow Polyomics, University of Glasgow, Glasgow G61 1BD, UK.
James DaleInstitute of Infection, Immunity and Inflammation, University of Glasgow, 120 University Place, Glasgow G12 8TA, UK.ORCID 0000-0003-4769-8234
University of Glasgow · GBGartnavel General Hospital · GBWishaw General Hospital · GB

Funding

Chief Scientist Office Clinical Academic FellowshipPfizer UK Investigator InitiatedWellcome Trust 105614/Z/14/Z
6 · The paper itself

Abstract

Changes in the plasma metabolic profile were characterised in newly diagnosed rheumatoid arthritis (RA) patients upon commencement of conventional disease-modifying anti-rheumatic drug (cDMARD) therapy. Plasma samples collected in an early RA randomised strategy study (NCT00920478) that compared clinical (DAS) disease activity assessment with musculoskeletal ultrasound assessment (MSUS) to drive treatment decisions were subjected to untargeted metabolomic analysis. Metabolic profiles were collected at pre- and three months post-commencement of nonbiologic cDMARD. Metabolites that changed in association with changes in the DAS44 score were identified at the three-month timepoint. A total of nine metabolites exhibited a clear correlation with a reduction in DAS44 score following cDMARD commencement, particularly itaconate, its derived anhydride and a derivative of itaconate CoA. Increasing itaconate correlated with improved DAS44 score and decreasing levels of C-reactive protein (CRP). cDMARD treatment effects invoke consistent changes in plasma detectable metabolites, that in turn implicate clinical disease activity with macrophages. Such changes inform RA pathogenesis and reveal for the first time a link between itaconate production and resolution of inflammatory disease in humans. Quantitative metabolic biomarker-based tests of clinical change in state are feasible and should be developed around the itaconate pathway.

Indexed as

biomarker discoveryDMARDinflammationitaconateliquid chromatography–mass spectrometry (LC-MS)macrophageprecision medicinerheumatoid arthritistricarboxylic acid (TCA) cycle

Identifiers

PMID32531990
PMCPMC7344783
OpenAlexW3034758900

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.