No Association of Obesity and Type 2 Diabetes Mellitus Related Genetic Variants With Colon Cancer

نویسندگان

  • Cheryl L. Thompson
  • Sarah J. Plummer
  • Thomas C. Tucker
  • Graham Casey
  • Li Li
چکیده

BACKGROUND Obesity and type 2 diabetes mellitus (T2D) are known risk factors for colon cancer. Recent reports from a number of genome wide association studies (GWAS) have identified several single nucleotide polymorphisms (SNPs) associated with obesity and T2D. Here we tested the hypothesis that these SNPs may also be associated with risk of colon cancer. METHODS We genotyped nine SNPs reported in GWAS of obesity and/or T2D, including SNPs in HHEX, KCNJ11, SLC30A8, FTO, CDKN2, CDKAL1, TCF2, and the rs9300039 SNP in an intergenic region, in 561 colon cancer cases and 721 population controls. RESULTS None of these SNPs were statistically significantly associated with colon cancer in our sample. CONCLUSIONS Overall, these results suggest that these obesity and T2D genetic susceptibility loci are unlikely to influence the risk of colon cancer.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Association of Obesity Related Genetic Variants (FTO and MC4R) with Breast Cancer Risk:a population-based case-control study in Iran

Background: The heterogeneous breast cancer is the most common cause of cancer-related mortality. Obesity defined by BMI is known as a major risk factor for breast cancer. Objective: The purpose of this study was to explore the role of obesity related-polymorphisms rs9939609 FTO and rs17782313 MC4R in breast cancer development. Materials and Methods: We obtained matched peripheral blood, serum ...

متن کامل

Genetic Polymorphisms of Estrogen Receptors in Iranian Women with Diabetes and Coronary Artery Disease

Estrogen might play an important role in the pathogenesis of diabetes mellitus type 2. Estrogens inhibit diabetes via distinct mechanisms particularly by reducing both hyperglycemia and plasma insulin levels. Estrogen exerts its physiological effects mainly through estrogen receptors including α and β types. Estrogen receptors are found in many tissues that participate in the pathogenesis of ty...

متن کامل

INVESTIGATION OF METHYLATION OF TNF-Α GENE PROMOTER IN PATIENTS WITH TYPE 2 DIABETES

Background: Type II diabetes is a chronic inflammatory condition that is associated with a combination of genetic and environmental factors. Tumor necrosis factor alpha or TNF-α as an adipocyte cytokine, which affects the signaling pathway of insulin, can contribute to insulin resistance in type 2 diabetes patients. Considering the importance of epigenetic changes in multifactorial diseases, th...

متن کامل

INVESTIGATING THE ROLE OF MTNR1B RS4753426 GENETIC VARIANT IN THE TYPE 2 DIABETES MELLITUS RISK

Background: Type 2 diabetes Mellitus (T2DM) is a multifactorial, polygenic disease caused by impaired insulin secretion, insulin resistance and beta-cell dysfunction. Melatonin is a circadian rhythm regulator and any imbalance in its levels can be related to various metabolic disorders. Melatonin and the genetic variants of MTNR1B gene are reported to be associated with T2DM susceptibility. We ...

متن کامل

Association between FTO, MC4R, SLC30A8, and KCNQ1 gene variants and type 2 diabetes in Saudi population.

Recent genome wide association studies identified many loci in several genes that have been consistently associated with type 2 diabetes mellitus in various ethnic populations. Among the genes that were most strongly associated with diabetes were fat mass- and obesity-associated, melanocortin 4 receptor, solute carrier family 30 member 8 (SLC30A8), and a member of the potassium voltage-gated ch...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره 2  شماره 

صفحات  -

تاریخ انتشار 2009