Gene expression analysis of normal appearing brain tissue in an animal model for multiple sclerosis revealed grey matter alterations, but only minor white matter changes.
Zeis T, Kinter J, Herrero-Herranz E, Weissert R, Schaeren-Wiemers N
J Neuroimmunol. 2008 Dec 15; 205(1-2):10-9. PMID: 18950873.Abstract