First, body mass index readings were utilized to classify patients as either normal weight , overweight or obese . Blood transfusions during medical procedures were stacked up against the weights of the individuals then. The research team discovered that when undergoing hip surgery, 35 % of the standard weight patients needed a blood transfusion. However, that figure dropped to about 28 % among overweight individuals just, and almost 22 % among obese patients. Similarly, during knee surgery the 17 % transfusion rate seen among normal weight sufferers dropped down to simply 11 % among overweight patients and just 8 % among obese individuals.Now molecular level pictures used by the Barcelona group have shown that it binds itself in a new way to the DNA, by repairing itself to the centre of a DNA junction, which experienced three strands. It is all held together as the cylinder is charged and the DNA is negatively charged positively. Furthermore the drug is an ideal fit in the heart of the junction: a round peg in a round hole. DNA is the genetic code in humans which bears all the details needed by our bodies in order to function properly. It really is divided into devices of genes. When a disease exists, genes are either functioning too hard or not enough, so to combat this, scientists are searching for ways to focus on those genes to carefully turn them off or on or even to make sure they are work slower or faster.