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Wow, it seems we are coming closer and closer to finding cures for many devastating diseases. Good show by this research team, who have made this so important discovery.
Canadians make stem cell breakthrough | Sympatico / MSN News
Canadian researchers have found what could be a new way to make embryonic-like stem cells, a discovery that could lead to cures for devastating conditions such as spinal cord injury and Parkinson's disease.
The new method uses a 'wrapping' procedure to deliver specific genes to adult cells to reprogram them into stem cells.
Previous methods to create embryonic-like stem cells have used a virus to help transform adult cells into pluripotent stem cells -- cells that can develop into most other cell types. But those methods carried the risk of damaging the cell's DNA. With damaged DNA, the cells often became cancerous or led to abnormalities.
This new method, described online in the journal Nature, uses a novel "wrapping" procedure to deliver specific genes to adult cells to reprogram them into stem cells, without damaging the cell's DNA.
Genetic researchers have long believed that stem cells could be the ticket to finding cures for a host of diseases, since they allow tissue to rebuild itself. The best stem cells come from embryos, which are rich in pluripotent stem cells. But the use of embryonic stem cells has been controversial.
This new simplified method does not require embryos and instead can generate stem cells from many adult tissues, including a patient's own skin cells, allowing for personalized therapies.
Canadians make stem cell breakthrough | Sympatico / MSN News