CRCHUM, Department of Neurosciences, Université de Montréal Molecular mechanisms underlying T lymphocytes interactions with oligodendrocytes in neuroinflammation In multiple sclerosis (MS), there is an abnormal response of immune cells against cells of the brain and spinal cord. Oligodendrocytes, the myelin-producing cells that support and insulate neurons, are injured by the inflammatory response, leaving neurons vulnerable.…