For the first time in a long time, experts University of Pittsburgh United States succeeded in growing heart from stem cells.
The functions of the mouse hearts They were completely recovered and replaced with human stem cells. It was a great "moving forward" in regenerative medicine.
In order to obtain stem kletki.Uchenym had to use a very small piece of a human kozhi.Iz fibroblasts were isolated, which were later reprogrammed in stem cells .For A positive result, the specialists had to temporarily stop the heart transplanted into a human cell and run snova.V stem cells were added growth factors by which they are able to differentiate into three types kletok.Pervy - endothelial cells, the second - smooth muscle cells, and the last type - kardiomiotsity.Spustya 20 days after the experiment, the heart began to decline, making 40-50 beats per minute.
Experts are not going to rest on our laurels and are going to continue to conduct research in order to achieve a successful result in the transfer of blood, as well as to come to a normal heart rhythm.
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