Magnesium Can Protect against Vanadium-Induced Lipid Peroxidation in the Hepatic Tissue

Autor: Agnieszka Ścibior, Irmina Niedźwiecka, Dorota Gołębiowska
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Oxidative Medicine and Cellular Longevity
Oxidative Medicine and Cellular Longevity, Vol 2013 (2013)
ISSN: 1942-0900
DOI: 10.1155/2013/802734
Popis: The protective effect of magnesium as magnesium sulfate (MS) on sodium-metavanadate- (SMV-) induced lipid peroxidation (LPO) underin vivoandin vitroconditions was studied. The 18-week SMV intoxication (Group II, 0.125 /mL) enhanced spontaneous malondialdehyde (MDA) generation in rat liver, compared with the control (Group I) and MS-supplemented animals (Group III, 0.06 /mL). Coadministration of SMV with MS (Group IV, SMV-MS) caused a return of the MDA level to the control value range. The effect seems to result from the -independent action and its antagonistic interaction with . Thein vitrotreatment of liver supernatants (LS) obtained from all the tested animals groups with selected exogenous concentrations of or exhibited enhanced MDA production, compared with spontaneously formed MDA. It also showed -stimulating effect on LPO (LS I, Group I) and revealed that the changes in the MDA generation in LS IV (Group IV) might have resulted from the synergistic interactions of with and and from the antagonistic interactions of with and . The findings allow a suggestion that adequate Mg intake for a specific period in the conditions of SMV exposure may prevent V-induced LPO in the liver.
Databáze: OpenAIRE