Scientists at the University of Cambridge have developed a new method for creating stem cells that could lead to a breakthrough in regenerative medicine. This process, called ‘reprogramming,’ involves converting a mature cell, such as a skin cell, back into a stem cell capable of developing into any cell type in the body.
While previous techniques have used viruses to insert the necessary genes into the cells, this new method uses molecules that can be switched on or off with a simple drug. The technique is not only safer, but also more efficient, with a success rate of up to 100 times greater than previous methods.
The team behind this breakthrough believes it will significantly accelerate the pace of research in regenerative medicine. The ability to create stem cells without the use of viruses could potentially eliminate the risk of uncontrolled cell growth, a major concern in stem cell therapy. Moreover, the technique’s efficiency may speed up the production of stem cells for use in drug testing and personalised medicine.
Despite the promising results, the scientists caution that further research is necessary to fully understand the implications of this new method. They emphasise the importance of continued exploration, particularly in identifying potential side effects and ensuring the safety of the technique.
Go to source article: http://www.sciencedaily.com/releases/2015/02/150216131146.htm