Wisdom Teeth A Source For Stem Cells?
Researchers in Japan have successfully made stem cells from wisdom teeth, creating an alternative source of pluripotent cells for researching and treating disease and avoiding the ethical problems surrounding embryonic stem cell research.
Scientists at Japan's National Institute of Advanced Industrial Science and Technology, which is funded by the government, said they used wisdom teeth that had been frozen for three years after being removed from a 10 year old girl. Lead investigator of the project, Hajime Ogushi, told AFP news agency that their work was significant for two reasons. First, it avoids the ethical problem of using embryonic stem cells, and besides, wisdom teeth are usually thrown away, and second, it is easy to stock wisdom teeth.