After injury to the spinal cord, hemorrhages occur both near and far from the initial lesion. J. Marc Simard and his colleagues demonstrate that spinal cord injury induces expression of the channel Trpm4 on endothelial cells in the spinal cord, which leads to their fragmentation and the spread of the hemorrhage.
- Volodymyr Gerzanich
- S Kyoon Woo
- J Marc Simard