Researchers are one step closer to reprogramming skin cells into tailor-made, healthy replacements for diseased cells.
Applying the technique first developed by James Thomson of the University of Wisconsin-Madison and Shinya Yamanaka of Kyoto University, scientists at Harvard and Columbia universities reported online today in the journal Science that they had turned skin cells from two elderly patients with the neurodegenerative disorder amyotrophic lateral sclerosis (ALS) into motor neurons, the nerve cells that become damaged in ALS.