Cord Blood Rejuvenates Old Blood

Multiple articles have been appearing in scientific and medical journal lately that show that the infusion of blood from young people into older people can improve brain function in people with aging diseases of the brain including dementia. In the recent issue of New Scientist, a small article reflecting work done at Stanford University in California where human blood was collect from people of different ages and then the plasma was infused into mice whoch were, in human terms, 50 years old. The greatest effect was seen when human cord blood from babies umbilical cord was used. The mice learned better and faster and show enhanced activity in the part of the brain called the Hippocampus, the part of the brain responsible for learning and memory.