Lilian Grigorian | Reviving aging hearts with cells from newborns

Problems associated with the aging heart could be reversed by infusing the organ with a type of cell taken from a young heart. According to a study published last week in the European Heart Journal, elderly rats injected with a specific type of stem cell showed a significant improvement in their health and vitality. The cardiosphere-derived cells helped reverse signs of aging in animals with an average age of 22 months, which is considered old for a rat. They were more agile and even showed b...