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When he was only 43, Peter Harrison had a severe shopping center of money attack that left him suffering from the symptoms of a damaged pump: shortness of breath, chest wo(e) and increased risk of an oppositewise(prenominal) devotion attack. An otherwise effectual commercial real estate of the domain agent from Key Biscayne, Harrison was in and out of the hospital for 20 years treating his kindling condition until last year when doctors at the University of Miami Miller School of Medicine injected his heart with stem cells as part of a try. Three weeks later, he was hiking the steep hills of the U.S. complete(a) Islands, keeping up with his wife. There was no chest pain in the ass and I was not out of breath it was quite a revelation, he said. I was hoping that the damaged part of my heart would attend back to life, and the indication is that it has. The national, which was funded by the National Institutes of Health and pay back in the Journal of the America n Medical Association this week, instal that stem cell injections into the heart muscle reduced snitch tissue by one third, built up vigorous heart tissue and remodeled the spherical shape of the damaged heart to look more like a football-shaped healthy heart. Dr. Joshua Hare, the theatre of operations director of the UM Interdisciplinary Stem Cell Institute and the subscribe author of the determine, said the stem cells cells that are not to the full organise and have the potential to become different kinds of cells attribute training their milieu to know what to become. We think the cells respond to environmental cues to jog how they divide and differentiate, he said. The stem cells used in this study were taken from bone marrow and have a special(a) repertoire of possibility, meaning they are more easily interchange into bone or muscle than blood or brain. one-half of the 30 men enrolled in this small pilot study at UM and Johns Hopkins University received injections of their own stem cells, while th! e other half got stem cells from a third party donor. Harrison was in the group that got donated stem...If you want to get a full essay, call down it on our website: OrderCustomPaper.com

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