Brief Communication abstract


Nature Genetics 40, 1399 - 1401 (2008)
Published online: 2 November 2008 | doi:10.1038/ng.249

Meta-analysis of genome-wide association study data identifies additional type 1 diabetes risk loci

Jason D Cooper1, Deborah J Smyth1, Adam M Smiles2, Vincent Plagnol1, Neil M Walker1, James E Allen1, Kate Downes1, Jeffrey C Barrett1, Barry C Healy1, Josyf C Mychaleckyj3, James H Warram2 & John A Todd1


We carried out a meta-analysis of data from three genome-wide association (GWA) studies of type 1 diabetes (T1D), testing 305,090 SNPs in 3,561 T1D cases and 4,646 controls of European ancestry. We obtained further support for 4q27 (IL2-IL21, P = 1.9 times 10-8) and, after genotyping an additional 6,225 cases, 6,946 controls and 2,828 families, convincing evidence for four previously unknown and distinct risk loci in chromosome regions 6q15 (BACH2, P = 4.7 times 10-12), 10p15 (PRKCQ, P = 3.7 times 10-9), 15q24 (CTSH, P = 3.2 times 10-15) and 22q13 (C1QTNF6, P = 2.0 times 10-8).

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  1. Juvenile Diabetes Research Foundation/Wellcome Trust Diabetes and Inflammation Laboratory, Department of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0XY, UK.
  2. Research Division, Joslin Diabetes Center, Boston, Massachusetts 02215, USA.
  3. Center for Public Health Genomics, University of Virginia, Virginia 22908, USA.

Correspondence to: Jason D Cooper1 e-mail: jason.cooper@cimr.cam.ac.uk




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