Oligodendrocyte death in the DTA mouse model leads to a fatal, secondary demyelinating disease associated with CNS T cell infiltration and myelin antigen-specific T cells in lymphoid organs, which can transfer a mild neurological disease to naive mice, indicating that oligodendrocyte death is sufficient to trigger an adaptive autoimmune response against myelin. These results suggest that the disease-initiating event in the autoimmune disorder multiple sclerosis may occur within the CNS.
- Maria Traka
- Joseph R Podojil
- Brian Popko