Evidence map›Paper›PMID 21715527›Full record

ArticleDiabetes care2011

Contribution of antibodies against IA-2β and zinc transporter 8 to classification of diabetes diagnosed under 40 years of age.

Ilse Vermeulen, Ilse Weets, Milca Asanghanwa, Johannes Ruige, Luc Van Gaal, Chantal Mathieu, Bart Keymeulen, Vito Lampasona, Janet M Wenzlau, John C Hutton and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes care, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 91 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Anti-Islet Autoantibodies in Type 1 Diabetes.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Autoantibodies to Zinc Transporter 8 andJournal of diabetes research · 2022
    Article
  11. Article
  12. Diabetes in Youth: A Global Perspective.Endocrinology and metabolism clinics of North America · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

13 authors at 4 institutions in 2 countries.

Ilse VermeulenBrussels Free University, Brussels, Belgium.
Ilse Weets
Milca Asanghanwa
Johannes Ruige
Luc Van Gaal
Chantal Mathieu
Bart Keymeulen
Vito Lampasona
Janet M Wenzlau
John C Hutton
Daniel G Pipeleers
Frans K Gorus
Belgian Diabetes Registry
Center for Beta Cell Therapy in Diabetes · BEUniversity of Colorado Denver · USKU Leuven · BEUniversity of Antwerp · BE

Funding

UCHSC DIABETES ENDOCRINOLOGY RESEARCH CENTERP30DK057516 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI HUTTON, JOHN C · 2000 to 2010
$14.0M
MOLECULAR TARGETS OF CMI IN TYPE I DIABETESR01DK052068 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI DAVIDSON, HOWARD W · 1997 to 2014
$3.1M
NIDDK NIH HHS P30 DK057516NIDDK NIH HHS P30-DK-57516NIDDK NIH HHS R01 DK052068NIDDK NIH HHS R01-DK-052068
6 · The paper itself

Abstract

objectiveWe investigated whether measuring autoantibodies against zinc transporter 8 (ZnT8A) and IA-2β (IA-2βA) may improve classification of new-onset type 1 diabetic patients based on detection of autoantibodies against insulin (IAA), GAD (GADA), and IA-2 (IA-2A). In addition, we studied the correlation of IA-2βA and ZnT8A with other biological and demographic variables. RESEARCH DESIGN AND

methodsCirculating autoantibodies were determined by liquid-phase radiobinding assays from 761 healthy control subjects and 655 new-onset (<1 week insulin) diabetic patients (aged 0-39 years) with clinical type 1 diabetes phenotype consecutively recruited by the Belgian Diabetes Registry.

resultsAt diagnosis, IA-2βA and ZnT8A prevalences were 41 and 58%, respectively. In IAA-negative, GADA-negative, and IA-2A-negative patients, one IA-2βA-positive and eleven ZnT8A-positive individuals were identified at the expense of eight and seven additional positive control subjects (1%), respectively, for each test. ZnT8A or IA-2βA screening increased (P < 0.001; McNemar) the number of patients with ≥2 antibodies both under (from 78 to 87% for ZnT8A and 82% for IA-2βA) and above age 15 (from 51 to 63% for ZnT8A and 56% for IA-2βA) versus 0% in control subjects. IA-2βA and ZnT8A were preferentially associated with IA-2A, and with younger age at diagnosis. Unlike ZnT8A, IA-2βA levels were positively correlated with HLA-DQ8 and negatively with HLA-DQ2. ZnT8A could replace IAA for classification of patients above age 10 without loss of sensitivity or specificity.

conclusionsZnT8A, and to a lesser degree IA-2βA, may usefully complement GADA, IA-2A, and IAA for classifying insulin-treated diabetes under age 40 years.

Indexed as

AdolescentAdultAutoantibodiesCation Transport ProteinsChildDiabetes Mellitus, Type 1FemaleHumansMaleReceptor-Like Protein Tyrosine Phosphatases, Class 8Young AdultZinc Transporter 8AutoantibodiesCation Transport ProteinsICA512 autoantibodyReceptor-Like Protein Tyrosine Phosphatases, Class 8SLC30A8 protein, humanZinc Transporter 8

Identifiers

PMID21715527
PMCPMC3142046
OpenAlexW2149765115

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.