cardiovascular

Regulation of SOD3 Transgene Expression

A number of different enzymes and molecules are involved in the maintenance of reduction-oxidation reaction (redox) balance in tissues. The three mammalian dismutases, cytosolic CuZnSOD (SOD1), mitochondrial MnSOD (SOD2), and extracellular superoxide dismutase (SOD3) are among the most important redox enzymes. They differ by the cellular localization and therefore have slightly different regulation of expression and therapeutic effects in tissue damage recovery suggesting distinct targets for gene therapy. In the current review I focus on the regulation of SOD3 gene expression in tissues and on the effect of SOD3 transgene on signal transduction.