Evidence map›Paper›PMID 28174261›Full record

ArticleDiabetes care2017

Identification of Unique Antigenic Determinants in the Amino Terminus of IA-2 (ICA512) in Childhood and Adult Autoimmune Diabetes: New Biomarker Development.

Maria Acevedo-Calado, Eddie A James, Michael P Morran, Susan L Pietropaolo, Qin Ouyang, David Arribas-Layton, Marco Songini, Marco Liguori, Anna Casu, Richard J Auchus and 5 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Diabetes care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03971955 (CharacterIzation of Adult Onset Autoimmune Diabetes), which is not on this map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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.

NCT03971955 active not recruitingnot on this mapstarted 2019, after this paper: background citation

CharacterIzation of Adult Onset Autoimmune Diabetes

TypeobservationalSponsorAdventHealth Translational Research InstituteRan2019 to 2026Enrolled25ConditionsDiabetesArmsMixed Meal Test, Dual Energy X-Ray Absorptiometry (DEXA), Adipose Tissue Biopsy
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Anti-Islet Autoantibodies in Type 1 Diabetes.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. T-cell responses to hybrid insulin peptides prior to type 1 diabetes development.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

15 authors at 8 institutions in 2 countries.

Maria Acevedo-CaladoDivision of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, TX.
Eddie A JamesBenaroya Research Institute, University of Washington, Seattle, WA.ORCID 0000-0002-7217-5729
Michael P MorranDepartment of Medicinal Chemistry, College of Pharmacy, University of Toledo, Toledo, OH.
Susan L PietropaoloDivision of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, TX.
Qin OuyangDivision of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, TX.
David Arribas-LaytonBenaroya Research Institute, University of Washington, Seattle, WA.
Marco SonginiDiabetes Clinic, Department of Internal Medicine, and Laboratory of Microbiology & Immunology, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Marco LiguoriDiabetes Clinic, Department of Internal Medicine, and Laboratory of Microbiology & Immunology, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Anna CasuIstituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione, Palermo, Italy.
Richard J AuchusDivision of Metabolism, Endocrinology & Diabetes, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI.
Shuai HuangDepartment of Industrial and Systems Engineering, University of Washington, Seattle, WA.
Liping YuBarbara Davis Center for Childhood Diabetes, University of Colorado School of Medicine, Aurora, CO.
Aaron MichelsBarbara Davis Center for Childhood Diabetes, University of Colorado School of Medicine, Aurora, CO.
Roberto GiananiDivision of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, TX.
Massimo PietropaoloDivision of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, TX massimo.pietropaolo@bcm.edu.
Baylor College of Medicine · USUniversity of Washington · USAzienda Ospedaliera G. Brotzu · ITUniversity of Colorado Denver · USIstituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione · ITRocky Vista University · USUniversity of Michigan · USUniversity of Toledo · US

Funding

Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Research BaseP30DK092926 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARY ELLEN MICHELE HEISLER, ADESUWA B OLOMU · 2011 to 2026
$10.0M
IMPROVING PREDICTION OF IDDMR01DK053456 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HERMAN, MARK A, REDONDO, MARIA JOSE · 1999 to 2021
$9.5M
Insulin Specific T Cell Response Shaped by Diabetes Protective MHC Class II MoleculesR01DK108868 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI AARON W MICHELS · 2017 to 2026
$3.6M
EPIDEMIOLOGY OF ISLET CELL AUTOIMMUNITY IN NIDDMR01DK056200 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PIETROPAOLO, MASSIMO T · 2001 to 2009
$3.5M
NCATS NIH HHS UL1 TR002240NCRR NIH HHS UL1 RR024986NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK092926NIDDK NIH HHS R01 DK053456NIDDK NIH HHS R01 DK056200NIDDK NIH HHS R01 DK108868
6 · The paper itself

Abstract

objectiveThe characterization of diverse subtypes of diabetes is a dynamic field of clinical research and an active area of discussion. The objective of this study was to identify new antigenic determinants in the neuroendocrine autoantigen IA-2 (ICA512) and assess whether circulating autoantibodies directed to new IA-2 epitopes identify autoimmune diabetes in young and adult populations with diabetes. RESEARCH DESIGN AND

methodsClinically diagnosed patients with type 2 diabetes (

resultsIA-2ec autoantibodies were detected in patients with type 1 diabetes and, surprisingly, in 5% of patients with type 2 diabetes without serologic responses to other IA-2 antigenic epitopes or other islet autoantigens. We also assessed the ability of IA-2ec-derived peptides to elicit CD4

conclusionsWe developed a new antibody biomarker identifying novel antigenic determinants within the N terminus of IA-2. IA-2ec autoantibodies can be detected in patients with type 1 diabetes and in a subgroup of adult autoimmune patients with type 2 diabetes phenotype negative for conventional islet autoantibody testing. These observations suggest that islet autoimmunity may be more common in clinically diagnosed type 2 diabetes than previously observed.

Indexed as

AdolescentAdultAutoantibodiesAutoantigensBiomarkersChildChild, PreschoolDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2EpitopesFemaleGlutamate DecarboxylaseHumansLeukocytes, MononuclearMaleMiddle AgedAutoantibodiesAutoantigensBiomarkersEpitopesGlutamate DecarboxylasePTPRN protein, humanReceptor-Like Protein Tyrosine Phosphatases, Class 8

Identifiers

PMID28174261
PMCPMC5360285
OpenAlexW2587394174

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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.