Evidence map›Paper›PMID 36181724›Full record

ArticleClinical and experimental immunology2022

The longitudinal loss of islet autoantibody responses from diagnosis of type 1 diabetes occurs progressively over follow-up and is determined by low autoantibody titres, early-onset, and genetic variants.

C L Williams, R Fareed, G L M Mortimer, R J Aitken, I V Wilson, G George, K M Gillespie, A J K Williams, BOX Study Group, A E Long

Open access · hybridAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Review
  8. IFN-α Neutralizing Antibodies Distinguish LADA From Early-onset Type 1 Diabetes.The Journal of clinical endocrinology and metabolism · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Diabetes Study of Children of Diverse Ethnicity and Race: Study design.Diabetes/metabolism research and reviews · 2024
    Observational
  14. 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

10 authors at 7 institutions in 1 country.

C L WilliamsDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
R FareedDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
G L M MortimerDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
R J AitkenDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
I V WilsonDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
G GeorgeDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
K M GillespieDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
A J K WilliamsDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.
BOX Study Group
A E LongDiabetes and Metabolism, Translational Health Sciences, Bristol Medical School, University of Bristol, Level 2, Learning and Research Building, Southmead Hospital, Bristol BS10 5NB, UK.ORCID 0000-0002-6847-2771
Southmead Hospital · GBEMS (United Kingdom) · GBRoyal Berkshire Hospital · GBMilton Keynes Hospital · GBWexham Park Hospital · GBKettering General Hospital · GBNorthampton General Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical usefulness of post-diagnosis islet autoantibody levels is unclear and factors that drive autoantibody persistence are poorly defined in type 1 diabetes (T1D). Our aim was to characterise the longitudinal loss of islet autoantibody responses after diagnosis in a large, prospectively sampled UK cohort. Participants with T1D [n = 577] providing a diagnosis sample [range -1.0 to 2.0 years] and at least one post-diagnosis sample (<32.0 years) were tested for autoantibodies to glutamate decarboxylase 65 (GADA), islet antigen-2 (IA-2A), and zinc transporter 8 (ZnT8A). Select HLA and non-HLA SNPs were considered. Non-genetic and genetic factors were assessed by multivariable logistic regression models for autoantibody positivity at initial sampling and autoantibody loss at final sampling. For GADA, IA-2A, and ZnT8A, 70.8%, 76.8%, and 40.1%, respectively, remained positive at the final sampling. Non-genetic predictors of autoantibody loss were low baseline autoantibody titres (P < 0.0001), longer diabetes duration (P < 0.0001), and age-at-onset under 8 years (P < 0.01--0.05). Adjusting for non-genetic covariates, GADA loss was associated with low-risk HLA class II genotypes (P = 0.005), and SNPs associated with autoimmunity RELA/11q13 (P = 0.017), LPP/3q28 (P = 0.004), and negatively with IFIH1/2q24 (P = 0.018). IA-2A loss was not associated with genetic factors independent of other covariates, while ZnT8A loss was associated with the presence of HLA A*24 (P = 0.019) and weakly negatively with RELA/11q13 (P = 0.049). The largest longitudinal study of islet autoantibody responses from diagnosis of T1D shows that autoantibody loss is heterogeneous and influenced by low titres at onset, longer duration, earlier age-at-onset, and genetic variants. These data may inform clinical trials where post-diagnosis participants are recruited.

Indexed as

Diabetes Mellitus, Type 1AutoantibodiesChildFollow-Up StudiesGlutamate DecarboxylaseHumansLongitudinal StudiesAutoantibodiesGlutamate Decarboxylaseautoantibodiesautoantibody lossautoantibody specificityautoimmunityislet autoimmunitytype 1 diabetes

Identifiers

PMID36181724
PMCPMC9750828
OpenAlexW4298616607

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.