Genome-wide screen in obese pedigrees with type 2 diabetes mellitus from a defined Dutch population

Autor: Cisca Wijmenga, Eric Strengman, Lodewijk A. Sandkuijl, Lude Franke, Peter L. Pearson, T.W. van Haeften, J. H. O. van Tilburg
Rok vydání: 2003
Předmět:
Zdroj: European Journal of Clinical Investigation. 33:1070-1074
ISSN: 0014-2972
DOI: 10.1111/j.1365-2362.2003.01276.x
Popis: A genome scan was performed in obese type 2 diabetes mellitus pedigrees to identify susceptibility loci involved in obesity-driven type 2 diabetes mellitus. We studied the 20% most obese diabetes pedigrees from a confined Dutch population from around the town of Breda. Previously we, and others, have already shown that a susceptibility locus influencing obesity in diabetes may reside on chromosome 18p11. We now report evidence to also suggest linkage for type 2 diabetes in these obese pedigrees on chromosome regions 11p (genome-wide P-value ≤ 0·061) and 12q (genome-wide P-value ≤ 0·029), thereby confirming previous findings from corresponding regions. The linkage found in the Breda Cohort of type 2 diabetes patients is influenced by obesity. This supports the notion that a genetic predisposition to obesity is probably intertwined with a genetic predisposition to type 2 diabetes. Further efforts should address the question of how, on a genetic level, these two factors interact.
Databáze: OpenAIRE