The Human Biology in Medical Field

Archive for the ‘reproduction’ Category

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Two teams of researchers in China have made major breakthroughs in the field of stem cells or stem cells by taking skin cells into mice and back into the womb to the embryonic stages of mice to produce new and fertile. Actions that have not been done is a major step to avoid the use of fetal cells (fetal) in the research and applications carried out.

Stem cells are basic cells of all organs, these cells can grow into different tissues, organs, and daral. In recent years, researchers have learned how to use retroviruses to reprogram the skin cells to have properties such as embryonic stem cells. Researchers have little doubt that these cells are called induced pluripoten cells or IPS cells, are completely identical to embryonic stem cells or only able to produce several types of body cells alone.

 Final results of research and published in July 2009 by the journals Nature and Cell Stem such as removing the existing doubts. The results of these studies open the door to produce several types of animals or species that are not dangerous. However, this kind of research can lead to human cloning. But researchers involved in trying to distance themselves from that possibility.

‘We believe that something good will come from studies of this programmed cell mice. This research can be used to determine the basis of disease and lead to the discovery of therapies that can cure the disease, “said Zeng Fanyi from the Shanghai Institute of Medical Genetics at Shanghai Jiao Tong University.

Is something that is not ethical to use the IPS cells in human reproduction. It is important that the development of science currently carried out following the ethical boundaries.