четверг, 17 января 2008 г.

Cytoprotective properties of alpha-tocopherol are related to gene regulation in cultured d-galactosamine-treated human hepatocytes.

PubMed conclude A assignment of the and the Search PubMedProteinNucleotideCoreNucleotideGSSESTStructureGenomeBooksCancerChromosomesConserved DomainsdbGaP3D DomainsGeneGenome ProjectGENSATGEO ProfilesGEO DataSetsHomoloGeneJournalsMeSHNCBI cobweb SiteNLM CatalogOMIAOMIMPMCPopSetProbeProtein ClustersPubChem BioAssayPubChempoundPubChem SubstanceSNPTaxonomyToolKitUniGeneUniSTS payment GO patent , , , , , , , , , , , , , , .Examine piece Reina SofГ­a University polyclinic Ciberehd, E-14004 CГіrdoba, Spain.Has demonstrated antioxidant activity and gene-regulatory properties.(D-GalN)-induced cell eradication is mediated by nitric oxide in hepatocytes, and it is associated with hepatic steatosis.Salutary properties of alpha-tocopherol and their coitus to oxidative accent and gene code were assessed in D-GalN-induced cubicle eradication Hepatocytes were cloistered from fallible liver resections by a collagenase perfusion knowledge (50 microM) was administered at the advanced stages (10 h) of D-GalN-induced cubicle eradication in cultured hepatocytes.Oxidative accent alpha-tocopherol metabolism, and NF-kappaB-, pregnane X receptor (PXR)-, and peroxisome proliferator-activated receptor (PPAR-alpha)-associated gene code were estimated in the hepatocytes.Increased cubicle eradication and alpha-tocopherol metabolism.Exerted a reasonable salutary effect against apoptosis and necrosis induced by D-GalN.(rifampicin) or (ketoconazole) of alpha-tocopherol metabolism and over demonstration of PXR showed that the further in PXR- CYP3A4 demonstration caused by alpha-tocopherol enhanced cell eradication in hepatocytes.Anyway the reduction in NF-kappaB activation and inducible nitric oxide synthase demonstration and the enhancement of PPAR-alpha and carnitine palmitoyl transferase gene demonstration by alpha-tocopherol may be applicable payment cubicle survival.
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