Evidence map›Paper›PMID 24264051›Full record

ArticleDiabetologia2014

Plasma concentrations of soluble IL-2 receptor α (CD25) are increased in type 1 diabetes and associated with reduced C-peptide levels in young patients.

Kate Downes, M Loredana Marcovecchio, Pamela Clarke, Jason D Cooper, Ricardo C Ferreira, Joanna M M Howson, Jennifer Jolley, Sarah Nutland, Helen E Stevens, Neil M Walker and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Implication of serum soluble IL-2 receptor α in type 2 diabetes mellitus.Journal of diabetes and metabolic disorders · 2025
    Article
  5. The Putative Role ofInternational journal of molecular sciences · 2024
    Article
  6. Analysis of theInternational journal of molecular sciences · 2024
    Article
  7. Th2 cell clonal expansion at diagnosis in human type 1 diabetes.Clinical immunology (Orlando, Fla.) · 2023
    Article
  8. Proinflammatory cytokine profiles in prediabetic Saudi patients.Saudi journal of biological sciences · 2023
    Article
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  12. Review
  13. Immune Activation and Microbial Translocation as Prognostic Biomarkers for AIDS-Related Non-Hodgkin Lymphoma in the AMC-034 Study.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
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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

13 authors at 3 institutions in 1 country.

Kate DownesJDRF/Wellcome Trust Diabetes and Inflammation Laboratory, Department of Medical Genetics, NIHR Cambridge Biomedical Research Centre, Cambridge Institute for Medical Research, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0XY, UK.
M Loredana Marcovecchio
Pamela Clarke
Jason D Cooper
Ricardo C Ferreira
Joanna M M Howson
Jennifer Jolley
Sarah Nutland
Helen E Stevens
Neil M Walker
Chris Wallace
David B Dunger
John A Todd
University of Cambridge · GBAddenbrooke's Hospital · GBWellcome Trust · GB

Funding

British Heart Foundation RG/08/014/24067Medical Research Council G0600717Medical Research Council MR/L003120/1Wellcome Trust 089989Wellcome Trust 091157Wellcome Trust 100140
6 · The paper itself

Abstract

aims/hypothesisType 1 diabetes is a common autoimmune disease that has genetic and environmental determinants. Variations within the IL2 and IL2RA (also known as CD25) gene regions are associated with disease risk, and variation in expression or function of these proteins is likely to be causal. We aimed to investigate if circulating concentrations of the soluble form of CD25, sCD25, an established marker of immune activation and inflammation, were increased in individuals with type 1 diabetes and if this was associated with the concentration of C-peptide, a measure of insulin production that reflects the degree of autoimmune destruction of the insulin-producing beta cells.

methodsWe used immunoassays to measure sCD25 and C-peptide in peripheral blood plasma from patient and control samples.

resultsWe identified that sCD25 was increased in patients with type 1 diabetes compared with controls and replicated this result in an independent set of 86 adult patient and 80 age-matched control samples (p = 1.17 × 10(-3)). In 230 patients under 20 years of age, with median duration-of-disease of 6.1 years, concentrations of sCD25 were negatively associated with C-peptide concentrations (p = 4.8 × 10(-3)). CONCLUSIONS/

interpretationThe 25% increase in sCD25 in patients, alongside the inverse association between sCD25 and C-peptide, probably reflect the adverse effects of an on-going, actively autoimmune and inflammatory immune system on beta cell function in patients.

Indexed as

AdolescentAdultAgedBiomarkersCase-Control StudiesC-PeptideDiabetes Mellitus, Type 1Disease ProgressionFemaleHumansImmunoassayInflammationInsulin-Secreting CellsInterleukin-2 Receptor alpha SubunitMaleMiddle AgedBiomarkersC-PeptideIL2RA protein, humanInterleukin-2 Receptor alpha Subunit

Identifiers

PMID24264051
PMCPMC3890035
OpenAlexW1969230172

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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.