Posts tagged obesity
Epigenetics is the study of chemical reactions that control the on and off switch of genes at specific times and the factors influencing them. Environment is a factor that influences epigenetic change which may encompass behavior, stress or diet. The easiest of the three to make observations from is diet. When we think of food, rarely do we think of chemical modifications to DNA and restriction of gene activity. Commonly we think of foods coming in and being broken down into nutrients to be utilized in metabolic pathways to make components the body can use. Interestingly one of the pathways More >
Today there is a huge concern about obesity. It is a medical condition characterized by excessive body fat accumulated to a point where it has become a health issue. It is associated with high blood pressure, type 2 diabetes, sleep apnea, and heart disease – ultimately leading to reduced life expectancy. Obesity is a condition that can be caused by inactivity, excessive consumption of calories, or a genetic predisposition.
Scientists have used genome-wide studies to define a relationship between body mass index and polymorphisms in the FTO gene (Fat Mass and Obesity Associated Gene). Recently, insights into the function of the More >