Glial Cells Assist in the Repair of Injured Nerves. Max-Planck-Gesellschaft. ScienceDaily, 28 Jan. 2013. Web. 29 Jan. 2013.
Jan. 28, 2013 — Unlike the brain and spinal cord, the peripheral nervous system has an astonishing capacity for regeneration following injury. Researchers at the Max Planck Institute of Experimental Medicine in Göttingen have discovered that, following nerve damage, peripheral glial cells produce the growth factor neuregulin1, which makes an important contribution to the regeneration of damaged nerves.
Original source (Journal reference): A role for Schwann cell-derived neuregulin-1 in remyelination. Stassart RM, Fledrich R, Velanac V, Brinkmann BG, Schwab MH, Meijer D, Sereda MW, Nave KA. Nature Neuroscience, 2012; 16 (1): 48 DOI: 10.1038/nn.3281