sentences:  Still much is not understood concerning remyelination.New pathways are being discovered constantly in the areas of gene regulation, antibody use as antagonists, and promotion of stem cells to differentiate.There are many regulation factors, such as Lingo-1, Olig-1, Id2, Id4, Hes5, and Sox6, that are not very well understood in their role that may hold the key to developing new treatments for demyelinating diseases.