Multiple sclerosis may disrupt endocannabinoid brain protection mechanism.

@article{Shohami2006MultipleSM,
  title={Multiple sclerosis may disrupt endocannabinoid brain protection mechanism.},
  author={Esther Shohami and Raphael Mechoulam},
  journal={Proceedings of the National Academy of Sciences of the United States of America},
  year={2006},
  volume={103 16},
  pages={6087-8}
}