First Author | Chandrasekar B | Year | 1994 |
Journal | Biochem Biophys Res Commun | Volume | 200 |
Issue | 2 | Pages | 893-8 |
PubMed ID | 8179624 | Mgi Jnum | J:17974 |
Mgi Id | MGI:65997 | Doi | 10.1006/bbrc.1994.1534 |
Citation | Chandrasekar B, et al. (1994) Decreased pro-inflammatory cytokines and increased antioxidant enzyme gene expression by omega-3 lipids in murine lupus nephritis. Biochem Biophys Res Commun 200(2):893-8 |
abstractText | Enrichment of diet with omega-3 lipid rich-menhaden fish oil (FO) when fed ad libitum to autoimmune lupus-prone NZB/NZW F1 (B/W) female mice delayed the onset and slowed progression of renal disease while significantly extending life-span compared to omega-6 lipid rich-corn oil (CO)-fed mice. Northern blot analysis of kidneys from FO-fed mice revealed no detectable levels of IL-1 beta, IL-6 and TNF alpha mRNA contrasted to levels that were easily detected in CO-fed mice. In contrast to the cytokines, FO-fed mice showed higher renal levels of the antioxidant enzymes-catalase, glutathione peroxidase (GSH-Px), superoxide dismutase (SOD)-mRNAs compared to CO-fed mice. The results suggest that dietary supplementation with FO, as compared to CO, inhibits the production of pro-inflammatory cytokines and ameliorates immune-complex-mediated kidney injury possibly by enhancing the ability of cells to dispose of harmful reactive oxygen intermediates. |