Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Original Article
  • Published:

Overview of the Type I Diabetes Genetics Consortium

Abstract

The Type I Diabetes Genetics Consortium (T1DGC) is an international, multicenter research program with two primary goals. The first goal is to identify genomic regions and candidate genes whose variants modify an individual's risk of type I diabetes (T1D) and help explain the clustering of the disease in families. The second goal is to make research data available to the research community and to establish resources that can be used by, and that are fully accessible to, the research community. To facilitate the access to these resources, the T1DGC has developed a Consortium Agreement (http://www.t1dgc.org) that specifies the rights and responsibilities of investigators who participate in Consortium activities. The T1DGC has assembled a resource of affected sib-pair families, parent–child trios, and case–control collections with banks of DNA, serum, plasma, and EBV-transformed cell lines. In addition, both candidate gene and genome-wide (linkage and association) studies have been performed and displayed in T1DBase (http://www.t1dbase.org) for all researchers to use in their own investigations. In this supplement, a subset of the T1DGC collection has been used to investigate earlier published candidate genes for T1D, to confirm the results from a genome-wide association scan for T1D, and to determine associations with candidate genes for other autoimmune diseases or with type II diabetes that may be involved with β-cell function.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Rich SS . Mapping genes in diabetes: a genetic epidemiological perspective. Diabetes 1990; 39: 1315–1319.

    Article  CAS  Google Scholar 

  2. Pociot F, McDermott MF . Genetics of type 1 diabetes mellitus (review). Genes Immun 2002; 3: 235–249.

    Article  CAS  Google Scholar 

  3. Concannon P, Erlich HA, Julier C, Morahan G, Nerup J, Pociot F et al. Type 1 diabetes. Evidence for susceptibility loci from four genome-wide linkage scans in 1,435 multiplex families. Diabetes 2005; 54: 2995–3001.

    Article  CAS  Google Scholar 

  4. Concannon P, Chen W-M, Julier C, Morahan G, Akolkar B, Erlich HA et al. Genome-wide scan for linkage to type 1 diabetes in 2,496 multiplex families from the Type 1 Diabetes Genetics Consortium. Diabetes 2009; 58: 1018–1022.

    Article  CAS  Google Scholar 

  5. Fine mapping of the MHC region for Type 1 Diabetes Genes: proceedings of the Type 1 Diabetes Genetics Consortium MHC Fine Mapping Workshop, Washington, DC, 27–28 August 2007. Diab Obes Metab 2009; 11 (Suppl 1): 1–109.

  6. Brown WM, Pierce JJ, Hilner JE, Perdue LH, Lohman K, Lu L et al. and the Type I Diabetes Genetics Consortium. Overview of the Rapid Response data. Genes Immun 2009; 10 (Suppl 1): S5–S15.

    Article  Google Scholar 

  7. Julier C, Akolkar B, Concannon P, Morahan G, Nierras C, Pugliese A and the Type I Diabetes Genetics Consortium. The Type I Diabetes Genetics Consortium ‘Rapid Response’ family-based candidate gene study: strategy, genes selection, and main outcome. Genes Immun 2009; 10 (Suppl 1): S121–S127.

    Article  CAS  Google Scholar 

  8. Erlich HA, Lohman K, Mack SJ, Valdes AM, Julier C, Mirel D et al. for the Type I Diabetes Genetics Consortium. Association analysis of SNPs in the IL4R locus with type I diabetes. Genes Immun 2009; 10 (Suppl 1): S33–S41.

    Article  CAS  Google Scholar 

  9. Podolsky R, Prasad Linga-Reddy MV, She J-X and the Type I Diabetes Genetics Consortium. Analyses of multiple single nucleotide polymorphisms in the SUMO4/IDDM5 region in affected sib-pair families with type I diabetes. Genes Immun 2009; 10 (Suppl 1): S16–S20.

    Article  CAS  Google Scholar 

  10. Qu H-Q, Bradfield JP, Grant SFA, Hakonarson H, Polychronakos C and the Type I Diabetes Genetics Consortium. Remapping the type I diabetes association of the CTLA4 locus. Genes Immun 2009; 10 (Suppl 1): S27–S32.

    Article  CAS  Google Scholar 

  11. Qu H-Q, Bradfield JP, Bélisle A, Grant SFA, Hakonarson H, Polychronakos C and the Type I Diabetes Genetics Consortium. The type I diabetes association of the IL2RA locus. Genes Immun 2009; 10 (Suppl 1): S42–S48.

    Article  CAS  Google Scholar 

  12. Steck AK, Baschal EE, Jasinski JM, Boehm BO, Bottini N, Concannon P et al. and the Type I Diabetes Genetics Consortium. rs2476601 T allele (R620W) defines high-risk PTPN22 type I diabetes-associated haplotypes with preliminary evidence for an additional protective haplotype. Genes Immun 2009; 10 (Suppl 1): S21–S26.

    Article  CAS  Google Scholar 

  13. Bergholdt R, Brorsson C, Boehm B, Morahan G, Pociot F and the Type I Diabetes Genetics Consortium. No association of the IRS1 and PAX4 genes with type I diabetes. Genes Immun 2009; 10 (Suppl 1): S49–S53.

    Article  Google Scholar 

  14. Erlich HA, Valdes AM, Julier C, Mirel D, Noble JA and the Type I Diabetes Genetics Consortium. Evidence for association of the TCF7 locus with type I diabetes. Genes Immun 2009; 10 (Suppl 1): S54–S59.

    Article  CAS  Google Scholar 

  15. Kahles H, Morahan G, Todd JA, Badenhoop K and the Type I Diabetes Genetics Consortium. Association analyses of the vitamin D receptor gene in 1654 families with type I diabetes. Genes Immun 2009; 10 (Suppl 1): S60–S63.

    Article  CAS  Google Scholar 

  16. Morahan G, McKinnon E, Berry J, Browning B, Julier C, Pociot F et al. and the Type I Diabetes Genetics Consortium. Evaluation of IL12B as a candidate type I diabetes susceptibility gene using data from the Type I Diabetes Genetics Consortium. Genes Immun 2009; 10 (Suppl 1): S64–S68.

    Article  CAS  Google Scholar 

  17. Qu H-Q, Polychronakos C and the Type I Diabetes Genetics Consortium. Reassessment of the type I diabetes association of the OAS1 locus. Genes Immun 2009; 10 (Suppl 1): S69–S73.

    Article  CAS  Google Scholar 

  18. Howson JMM, Walker NM, Smyth DJ, Todd JA and the Type I Diabetes Genetics Consortium. Analysis of 19 genes for association with type I diabetes in the Type I Diabetes Genetics Consortium families. Genes Immun 2009; 10 (Suppl 1): S74–S84.

    Article  CAS  Google Scholar 

  19. Wellcome Trust Case Control Consortium. Genome-wide association study of 14,000 cases of seven common diseases and 3,000 shared controls. Nature 2007; 447: 661–678.

    Article  Google Scholar 

  20. Todd JA, Walker NM, Cooper JD, Smyth DJ, Downes K, Plagnol V et al. Robust associations of four new chromosome regions from genome-wide analyses of type 1 diabetes. Nat Genet 2007; 39: 857–864.

    Article  CAS  Google Scholar 

  21. Cooper JD, Walker NM, Smyth DJ, Downes K, Healy BC, Todd JA and the Type I Diabetes Genetics Consortium. Follow-up of 1715 SNPs from the Wellcome Trust Case Control Consortium genome-wide association study in type I diabetes families. Genes Immun 2009; 10 (Suppl 1): S85–S94.

    Article  Google Scholar 

  22. Criswell LA, Pfeiffer KA, Lum RF, Gonzales B, Novitzke J, Kern M et al. Analysis of families in the multiple autoimmune disease genetics consortium (MADGC) collection: the PTPN22 620W allele associates with multiple autoimmune phenotypes. Am J Hum Genet 2005; 76: 561–571.

    Article  CAS  Google Scholar 

  23. Zeggini E, Scott LJ, Saxena R, Voight BF, Marchini JL, Hu T et al. Meta-analysis of genome-wide association data and large-scale replication identifies additional susceptibility loci for type 2 diabetes. Nat Genet 2008; 40: 638–645.

    Article  CAS  Google Scholar 

  24. Cooper JD, Walker NM, Healy BC, Smyth DJ, Downes K, Todd JA and the Type I Diabetes Genetics Consortium. Analysis of 55 autoimmune disease and type II diabetes loci: further confirmation of chromosomes 4q27, 12q13.2 and 12q24.13 as type I diabetes loci, and support for a new locus, 12q13.3–q14.1. Genes Immun 2009; 10 (Suppl 1): S95–S120.

    Article  Google Scholar 

  25. Barrett JC, Clayton DG, Concannon P, Akolkar B, Cooper JD, Erlich HA et al. Genome-wide association study and meta-analysis find that over 40 loci affect risk of type 1 diabetes. Nat Genet 2009; 41: 703–707.

    Article  CAS  Google Scholar 

Download references

Acknowledgements

This research uses resources provided by the Type I Diabetes Genetics Consortium, a collaborative clinical study sponsored by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institute of Allergy and Infectious Diseases (NIAID), National Human Genome Research Institute (NHGRI), National Institute of Child Health and Human Development (NICHD), and Juvenile Diabetes Research Foundation International (JDRF) and supported by U01 DK062418. Further support was provided by a grant from the NIDDK (DK46635) to PC and a joint JDRF and Wellcome Trust grant to the Diabetes and Inflammation Laboratory at Cambridge, which also received support from the National Institute for Health Research Cambridge Biomedical Research Centre. Genotyping was performed by the Center for Inherited Disease Research (CIDR). CIDR is fully funded through a federal contract from the National Institutes of Health to the Johns Hopkins University, contract no. N01-HG-65403.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to S S Rich.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Rich, S., Akolkar, B., Concannon, P. et al. Overview of the Type I Diabetes Genetics Consortium. Genes Immun 10 (Suppl 1), S1–S4 (2009). https://doi.org/10.1038/gene.2009.84

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/gene.2009.84

Keywords

This article is cited by

Search

Quick links