Genetic variations in the gene encoding TFAP2B are associated with type 2 diabetes mellitus

J Hum Genet. 2005;50(6):283-292. doi: 10.1007/s10038-005-0253-9. Epub 2005 Jun 7.

Abstract

To search a gene(s) conferring susceptibility to type 2 diabetes mellitus, we genotyped nearly 60,000 gene-based SNPs for Japanese patients and found evidence that the gene at chromosome 6p12 encoding transcription-factor-activating protein 2beta (TFAP2B) was a likely candidate in view of significant association of polymorphism in this gene with type 2 diabetes. Extensive analysis of this region identified that several variations within TFAP2B were significantly associated with type 2 diabetes [a variable number of tandem repeat locus: chi(2)=10.9, P=0.0009; odds ratio=1.57, 95% CI 1.20-2.06, intron 1+774 (G/T); chi(2)=11.6, P=0.0006; odds ratio=1.60, 95% CI 1.22-2.09, intron 1+2093 (A/C); chi(2)=12.2, P=0.0004; odds ratio=1.61, 95% CI 1.23-2.11]. The association of TFAP2B with type 2 diabetes was also observed in the UK population. These results suggest that TFAP2B might be a new candidate for conferring susceptibility to type 2 diabetes and contribute to the pathogenesis of type 2 diabetes.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Sequence
  • DNA Primers
  • DNA-Binding Proteins / genetics*
  • DNA-Binding Proteins / metabolism
  • Diabetes Mellitus, Type 2 / genetics*
  • Gene Expression Profiling
  • Genetic Predisposition to Disease
  • Genotype
  • Haplotypes / genetics
  • Humans
  • Japan
  • Linkage Disequilibrium
  • Molecular Sequence Data
  • Odds Ratio
  • Polymorphism, Single Nucleotide*
  • Regression Analysis
  • Reverse Transcriptase Polymerase Chain Reaction
  • Sequence Analysis, DNA
  • Transcription Factor AP-2
  • Transcription Factors / genetics*
  • Transcription Factors / metabolism
  • United Kingdom

Substances

  • DNA Primers
  • DNA-Binding Proteins
  • Transcription Factor AP-2
  • Transcription Factors

Associated data

  • OMIM/125853
  • OMIM/169100
  • OMIM/601601
  • OMIM/606391
  • RefSeq/NT_007592