A colony of iPSCs from a Parkinson's patient (left) and dopaminergic neurons made from these iPSCs (right) to model PD. (Image credit: Jeanne Loring) A new study that used adult blood stem cells to create replacement brain nerve cells appears to help rats with Parkinson’s. In Parkinson’s, the disease attacks brain nerve cells that produce … Continue reading Replacement brain cells offer hope for Parkinson’s treatment