http://www.sciencedaily.com/releases/2008/06/080603104407.htm
<p>ScienceDaily (June 4, 2008) — A new study at the Montreal Neurological Institute at McGill University identifies a key mechanism for the normal development of motor nerve cells (motor neurons) – cells that control muscles. This finding is crucial to understanding and treating a range of conditions involving nerve cell loss or damage, from spinal cord injury to neurodegenerative…</p>