A SILYBIN-PHOSPHOLIPIDS COMPLEX COUNTERACTS RAT FATTY LIVER DEGENERATION AND MITOCHONDRIAL OXIDATIVE CHANGES

Abstract

Abstract AIM: To investigate the effectiveness of antioxidant compounds in modulating mitochondrial oxidative alterations and lipids accumulation in fatty hepatocytes. METHODS: Silybin-phospholipid complex containing vitamin E (Realsil®) was daily administered by gavage (one pouch diluted in 3 mL of water and containing 15 mg vitamin E and 47 mg silybin complexed with phospholipids) to rats fed a choline-deprived (CD) or a high fat diet [20% fat, containing 71% total calories as fat, 11% as carbohydrate, and 18% as protein, high fat diet (HFD)] for 30 d and 60 d, respectively. The control group was fed a normal semi-purified diet containing adequate levels of choline (35% total calories as fat, 47% as carbohydrate, and 18% as protein). Circulating and hepatic redox active and nitrogen regulating molecules (thioredoxin, glutathione, glutathione peroxidase), NO metabolites (nitrosothiols, nitrotyrosine), lipid peroxides [malondialdehyde-thiobarbituric (MDA-TBA)], and pro-inflammatory keratins (K-18) were measured on days 0, 7, 14, 30, and 60. Mitochondrial respiratory chain proteins and the extent of hepatic fatty infiltration were evaluated.


Tutti gli autori

  • MASTRODONATO M.;CARRATU' M.R.;PORTINCASA P.

Titolo volume/Rivista

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Anno di pubblicazione

2013

ISSN

1007-9327

ISBN

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Numero di citazioni Wos

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Numero di citazioni Scopus

15

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Settori ERC

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