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When he was only 43, Peter Harrison had a severe centre of money attack that left him suffering from the symptoms of a commute pump: shortness of breath, chest wo(e) and increased risk of an otherwise(prenominal) heat energy attack. An otherwise effectual commercial real estate of the demesne agent from Key Biscayne, Harrison was in and out of the hospital for 20 years treating his middle 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. everlasting(a) Islands, keeping up with his wife. There was no chest unhinge 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 bent back to life, and the indication is that it has. The national, which was funded by the National Institutes of Health and produce in the Journal of the American Medical Associa tion this week, found that stem cell injections into the heart muscle reduced stag tissue by one third, built up well-preserved heart tissue and remodeled the spherical shape of the damaged heart to look more like a football-shaped healthy heart. Dr.

Joshua Hare, the discipline director of the UM Interdisciplinary Stem Cell Institute and the chasten author of the register, said the stem cells cells that are not in full organise and have the potential to become different kinds of cells internalize training their milieu to know what to become. We think the cells respond to environmental cues to jog h ow they divide and differentiate, he said. T! he stem cells used in this study were taken from bone marrow and have a special(a) repertoire of possibility, meaning they are more easily modify into bone or muscle than blood or brain. half(prenominal) of the 30 men enrolled in this small pilot study at UM and Johns Hopkins University received injections of their own stem cells, while the 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, contract it on our website: OrderCustomPaper.com

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