Diabetes Genetics Initiative
Type 2 Diabetes Results (updated March 2007)
Results Summary
Study (initial methods released Feb 2007)
Sample inclusion and exclusion criteria:
Cases: Cases were selected according to ADA (2003) definitions of type 2 diabetes (fasting plasma glucose > 7.0 mM or 2 hour postload glucose during an OGTT >11.1 mM). To avoid confounding with type 1 diabetes, GAD Ab positive patients were excluded. To exclude MODY diabetes, subjects from families with mutations in known MODY diabetes genes and diabetic individuals with onset age < 35 years were excluded.
Instructions for using the results files
Results Summary
Plotting Genome-Wide Association Results
The interpretation of genome-wide association results can be greatly facilitated by visualization.
Study
Sample inclusion and exclusion criteria:
Cases: Cases were selected according to ADA (2003) definitions of type 2 diabetes (fasting plasma glucose > 7.0 mM or 2 hour postload glucose during an OGTT >11.1 mM). To avoid confounding with type 1 diabetes, GAD Ab positive patients were excluded. To exclude MODY diabetes, subjects from families with mutations in known MODY diabetes genes and diabetic individuals with onset age < 35 years were excluded.
References
i Fan JB, Oliphant A, Shen R, Kermani BG, Garcia F, Gunderson KL, Hansen M, Steemers F, Butler SL, Deloukas P, Galver L, Hunt S, McBride C, Bibikova M, Rubano T, Chen J, Wickham E, Doucet D, Chang W, Campbell D, Zhang B, Kruglyak S, Bentley D, Haas J, Rigault P, Zhou L, Stuelpnagel J, Chee MS (2003) Highly parallel SNP genotyping. Cold Spring Harb Symp Quant Biol. 68, 69-78.
Study Design and Methods
Characteristics of cases and controls
Summary
We do not find significant evidence for association anywhere in the genome:
A Whole Genome Admixture Scan for Type 2 Diabetes in African Americans
Project leaders
David Reich, Broad Institute, Harvard (principal investigator)
Jim Wilson, Jackson Heart Study (principal investigator)
Herman Taylor, Jackson Heart Study
Brian Henderson, Multi-Ethnic Cohort
Laurence Kolonel, Multi-Ethnic Cohort
Project Members
Gavin McDonald, Broad Institute
Meggie (Ermekgul) Akylbekova. Jackson Heart Study

