The protocol presented here allows the reproduction of a widespread grey matter demyelination of both cortical hemispheres in adult male Dark Agouti rats. The method comprises of intracerebral implantation of a catheter, subclinical immunization against myelin oligodendrocyte glycoprotein, and intracerebral injection of a pro-inflammatory cytokine mixture through the implanted catheter.
Üçal, M., Haindl, M. T., Adzemovic, M. Z., Zeitelhofer, M., Schaefer, U., Fazekas, F., Hochmeister, S. Rat Model of Widespread Cerebral Cortical Demyelination Induced by an Intracerebral Injection of Pro-Inflammatory Cytokines. J. Vis. Exp. (175), e57879, doi:10.3791/57879 (2021).