iPSCs

On Respectful Insolence, Orac examines the dangers posed by experimental stem cell treatments, which are often offered outside the United States in order to avoid regulatory oversight. Orac writes that stem cell therapy is "moving from cutting edge science to applied science" but treatments are not yet refined to the point of being safe and effective. In the case of Jim Gass, a stroke patient who sought stem cell therapy at clinics around the world, the intervention proved to be disastrous, as cells injected into his lower back grew into a cancer-like mass that left him paralyzed from the…
For the first time, researchers have transformed induced pluripotent stem cells (iPSCs) into specialized bladder cells. Meanwhile the development of iPSCs from normal cells has been shown to depend on two proteins necessary for the induction of a glycolytic state. In order to make iPSCs, researchers have previously needed to collect significant amounts of skin, bone marrow, or blood from a donor, but researchers have demonstrated a new method that requires only a single drop of blood.  In the future, you may be able to prick your finger, send a drop of blood to the lab, and have them grow a…