Evidence map›Paper›PMID 17657474›Full record

ArticleDiabetologia2007

GAD autoantibodies and epitope reactivities persist after diagnosis in latent autoimmune diabetes in adults but do not predict disease progression: UKPDS 77.

M Desai, C A Cull, V A Horton, M R Christie, E Bonifacio, V Lampasona, P J Bingley, J C Levy, I R Mackay, P Zimmet and 2 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.1field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Interventions for latent autoimmune diabetes (LADA) in adults.The Cochrane database of systematic reviews · 2011 · on this map
    Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Latent Autoimmune Diabetes in Adults: Current Status and New Horizons.Endocrinology and metabolism (Seoul, Korea) · 2018
    Review
  12. Review
  13. Article
  14. Article
  15. Latent autoimmune diabetes of the adult: current knowledge and uncertainty.Diabetic medicine : a journal of the British Diabetic Association · 2015
    Review
  16. Article
  17. Urinary C-peptide creatinine ratio detects absolute insulin deficiency in Type 2 diabetes.Diabetic medicine : a journal of the British Diabetic Association · 2013
    Article
  18. Article
  19. Article
  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 6 institutions in 2 countries.

M DesaiDiabetes Research Laboratories, Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Oxford, UK.
C A Cull
V A Horton
M R Christie
E Bonifacio
V Lampasona
P J Bingley
J C Levy
I R Mackay
P Zimmet
R R Holman
A Clark
Oxford Centre for Diabetes, Endocrinology and Metabolism · GBUniversity of Oxford · GBCaulfield Hospital · AUKing's College London · GBMonash University · AUUniversity of Bristol · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

aims/hypothesisLatent autoimmune diabetes in adults (LADA) is a slowly progressive form of autoimmune diabetes, with autoantibodies to islet proteins developing in older patients who have no immediate requirement for insulin therapy. Markers of its clinical course are uncharacterised. The aim of this study was to determine whether persistence of, or changes in, GAD65 autoantibodies (GADAs) in the LADA patients who participated in the United Kingdom Prospective Diabetes Study (UKPDS) were associated with disease progression or insulin requirement.

methodsGADA levels and their relative epitope reactivities to N-terminal, middle and C-terminal regions of human GAD65 were determined in 242 UKPDS patients who were GADA-positive at diagnosis; samples taken after 0.5, 3 and 6 years of follow-up were tested using a radiobinding assay. Comparisons were made of GADA status with clinical details and disease progression assessed by the requirement for intensified glucose-lowering therapy.

resultsGADA levels fluctuated between 0.5 and 6 years but persisted in 225 of 242 patients. No association of GADA levels with disease progression or insulin requirement was observed. Antibody reactivity was directed to C-terminal and middle epitopes of GAD65 in >70% patients, and the N-terminal in <9%. There were no changes in epitope reactivity pattern over the 6 year follow-up period, nor any association between epitope reactivity and insulin requirement. CONCLUSIONS/

interpretationGADAs persist for 6 years after diagnosis of LADA, but levels and reactivity to different GAD65 epitopes are not associated with disease progression.

Indexed as

AdultAge of OnsetAutoantibodiesBody Mass IndexDiabetes Mellitus, Type 1Disease ProgressionEpitopesFemaleFollow-Up StudiesGlutamate DecarboxylaseGlycated HemoglobinHumansMaleMiddle AgedPeptide FragmentsPredictive Value of TestsAutoantibodiesEpitopesGlutamate Decarboxylaseglutamate decarboxylase 2Glycated HemoglobinPeptide Fragments

Identifiers

PMID17657474
OpenAlexW2023049459

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.