Evidence map›Paper›PMID 24239002›Full record

ArticleJournal of autoimmunity2014

Chromogranin A is a T cell antigen in human type 1 diabetes.

Peter A Gottlieb, Thomas Delong, Rocky L Baker, Lisa Fitzgerald-Miller, Rebecca Wagner, Gabrielle Cook, Marian R Rewers, Aaron Michels, Kathryn Haskins

Open access · greenAbstract read
In one paragraph

Article in Journal of autoimmunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
6.3field-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

55 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. The role of chromogranin A cleavage products in onset of type 1 and 2 diabetes.Frontiers in clinical diabetes and healthcare · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Posttranslational modifications in diabetes: Mechanisms and functions.Reviews in endocrine & metabolic disorders · 2022
    Review
  16. Article
  17. Tolerogenic Dendritic Cell-Based Approaches in Autoimmunity.International journal of molecular sciences · 2021
    Review
  18. Review
  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

9 authors at 2 institutions in 1 country.

Peter A GottliebBarbara Davis Center for Diabetes, 1775 Aurora Ct, Aurora, CO 80045, USA. Electronic address: Peter.Gottlieb@UCDenver.edu.
Thomas DelongIntegrated Department of Immunology, University of Colorado at Denver School of Medicine and National Jewish Health, 1400 Jackson Street, Denver, CO 80205, USA. Electronic address: Thomas.Delong@UCDenver.edu.
Rocky L BakerIntegrated Department of Immunology, University of Colorado at Denver School of Medicine and National Jewish Health, 1400 Jackson Street, Denver, CO 80205, USA. Electronic address: Rocky.Baker@UCDenver.edu.
Lisa Fitzgerald-MillerBarbara Davis Center for Diabetes, 1775 Aurora Ct, Aurora, CO 80045, USA. Electronic address: Lisa.Fitzgerald-Miller@UCDenver.edu.
Rebecca WagnerBarbara Davis Center for Diabetes, 1775 Aurora Ct, Aurora, CO 80045, USA. Electronic address: Rebecca.Wagner@UCDenver.edu.
Gabrielle CookBarbara Davis Center for Diabetes, 1775 Aurora Ct, Aurora, CO 80045, USA. Electronic address: Gabrielle.Cook@UCDenver.edu.
Marian R RewersBarbara Davis Center for Diabetes, 1775 Aurora Ct, Aurora, CO 80045, USA. Electronic address: Marian.Rewers@UCDenver.edu.
Aaron MichelsBarbara Davis Center for Diabetes, 1775 Aurora Ct, Aurora, CO 80045, USA. Electronic address: Aaron.Michels@UCDenver.edu.
Kathryn HaskinsIntegrated Department of Immunology, University of Colorado at Denver School of Medicine and National Jewish Health, 1400 Jackson Street, Denver, CO 80205, USA. Electronic address: Katie.Haskins@UCDenver.edu.
National Jewish Health · USUniversity of Colorado Denver · US

Funding

UCHSC DIABETES ENDOCRINOLOGY RESEARCH CENTERP30DK057516 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI HUTTON, JOHN C · 2000 to 2010
$14.0M
TRAINING PROGRAM IN IMMUNOLOGYT32AI007405 · NIAID · UNIVERSITY OF COLORADO DENVER · PI Laurel L Lenz, Raul Martin Torres · 1991 to 2026
$10.5M
Hybrid Peptides as Autoantigens for Diabetogenic CD4 T CellsR01DK081166 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI HASKINS, KATHRYN M, JAMES, EDDIE A · 2011 to 2024
$7.3M
Molecular Mechanisms of Immune ToleranceT32AI074491 · NIAID · NATIONAL JEWISH HEALTH · PI CAMBIER, JOHN C, PELANDA, ROBERTA · 2009 to 2023
$4.1M
Impact of MHC Genotype on Ex Vivo T cell Function in Type 1 DiabetesDP3DK097681 · NIDDK · DANA-FARBER CANCER INST · PI LOVE, JOHN CHRISTOPHER, WUCHERPFENNIG, KAI W · 2012 to 2012
$3.9M
Post-Translational Modification of a Type 1 Diabetes AutoantigenK01DK094941 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI DELONG, THOMAS · 2012 to 2014
$367k
NIAID NIH HHS 5T32AI007405-20NIAID NIH HHS T32 AI007405NIDDK NIH HHS DP3 DK097681NIDDK NIH HHS K01 1K01DK094941-01NIDDK NIH HHS K01 DK094941NIDDK NIH HHS P30 DK057516NIDDK NIH HHS P30DK057516NIDDK NIH HHS R01 DK081166
6 · The paper itself

Abstract

Chromogranin A (ChgA) is a beta cell secretory granule protein and a peptide of ChgA, WE14, was recently identified as a ligand for diabetogenic CD4 T cell clones derived from the NOD mouse. In this study we compared responses of human CD4 T cells from recent onset type 1 diabetic (T1D) and control subjects to WE14 and to an enzymatically modified version of this peptide. T cell responders to antigens were detected in PBMCs from study subjects by an indirect CD4 ELISPOT assay for IFN-γ. T1D patients (n = 27) were recent onset patients within one year of diagnosis, typed for HLA-DQ8. Controls (n = 31) were either 1st degree relatives with no antibodies or from the HLA-matched general population cohort of DAISY/TEDDY. A second cohort of patients (n = 11) and control subjects (n = 11) was tested at lower peptide concentrations. We found that WE14 is recognized by T cells from diabetic subjects vs. controls in a dose dependent manner. Treatment of WE14 with transglutaminase increased reactivity to the peptide in some patients. This work suggests that ChgA is an important target antigen in human T1D subjects and that post-translational modification may play a role in its reactivity and relationship to disease.

Indexed as

AdolescentAdultAutoantigensCD4 AntigensCD4-Positive T-LymphocytesChildChromogranin ADiabetes Mellitus, Type 1FemaleGene ExpressionHistocompatibility TestingHLA-DQ AntigensHumansMalePeptidesPrimary Cell CultureAutoantigensCD4 AntigensCHGA protein, humanChromogranin AHLA-DQ8 antigenHLA-DQ AntigensPeptidesTransglutaminasesAutoantigenAutoreactive CD4 T cellsChromogranin AHumanPost-translational modificationType 1 diabetes

Identifiers

PMID24239002
PMCPMC3995825
OpenAlexW1972008982

What OpenQuestion holds

Textmetadata
LicenceTDM
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.