- Histological recovery of the hepatocytes is based on the redox system upregulation in the animal models of mutant superoxide dismutase (SOD)1-linked amyotrophic lateral sclerosis. Kato, M., Kato, S., Abe, Y., Nishino, T., Ohama, E., Aoki, M., Itoyama, Y. Histol. Histopathol. (2006)