These results held true even following the final number of years of soccer played and the age of the players during the tests were taken into account. Robert Stern of Boston University College of Medication commented: Our study shows that there may end up being a crucial window of brain advancement during which repeated mind impacts can result in thinking and memory difficulties later in lifestyle. Christopher M. Since 70 percent of all football players in the United States are under the age of 14, and can come in contact with 240 head impacts throughout a single football time of year, a better understanding of how these impacts may affect human brain performance is urgently required.However in cancer, there are plenty of instances of extra or lacking chromosomes. Yet malignancy cells thrive more effectively than other cells, Prof. Shamir says. Prof. Shamir hopes that future investigation into these chromosomal aberrations gives researchers more clues into why something that is so detrimental to your healthy development is indeed beneficial to this disease. Cancer may be the total consequence of sequences of events, he says, each causing the genome to become more mutated, blended, and duplicated.