A study on the relationship between genetic and environmental factors of type 2 diabetes mellitus in humans / 中华预防医学杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the relationship between the inheritable factor and environmental factors of type 2 diabetes mellitus in humans.</p><p><b>METHODS</b>A case-control study based on 154 type 2 diabetes mellitus and 130 healthy controls was carried out in Jiangsu Province in 1997.</p><p><b>RESULTS</b>The age, family history of diabetes mellitus, hypertension history, high waist/hip ratio (WHR), high systolic blood pressure, huge fetus history, and the genotype of beta(3)-adrenergic receptor (beta(3)-AR) were the risk factors of type 2 diabetes mellitus; while occupational physical activity was protective factor of type 2 diabetes mellitus. The risk for diabetes mellitus distinctly increased while genetic factor and obesity, beta(3)-AR mutation were coexisting.</p><p><b>CONCLUSION</b>Type 2 diabetes mellitus is caused by the effect of both genetic and environmental factors.</p>