Acta Med. 2015, 58: 56-61
Pistacia Terebinthus Coffee Protects against Thioacetamide-Induced Liver Injury in Rats
Aim/background: Pistacia terebinthus is used as a coffee substitute in the East and Southern Anatolia regions of Turkey. It contains unsaturated fatty acids, tocopherols, polyphenols and carotenoids. P. terebinthus has anti-inflammatory and potential antioxidant activity. In this study we evaluated the protective effects of P. terebinthus coffee (PTC) on thioacetamide (TAA)-induced liver injury in rats. Materials and methods: Twenty-eight male Sprague-Dawley rats were equally randomized into four groups. Chronic liver injury was induced with TAA (100 mg/kg i.p. three times weekly). The first group of rats served as control and received only tap water (G1), and the remaining groups of rats received PTC, p.o (G2); TAA (G3); TAA plus PTC, p.o (G4), respectively. Results: After 8 weeks, PTC intake significantly reduced fibrosis/inflammation scores (p < 0.05) in the livers of TAA-treated group. Compared to control group, PTC intake reduced transforming growth factor beta (TGF-β) concentrations in the liver (p < 0.05). Compared to the TAA group, TGF-β, nuclear factor kappa B (NF)-κB (p < 0.05), tumor necrosis factor alpha (TNF-α) concentrations in the liver tissue were reduced by PTC intake. Discussion and conclusion: PTC intake provided beneficial effects against TAA-induced liver injury in rats. PTC probably suppresses the proinflammatory cytokines through NF-κB signaling pathway.
Keywords
Liver fibrosis, Liver injury, Pistacia terebinthus, Inflammation.
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Copyright
Published by the Karolinum Press. For permission to use please write to actamedica@lfhk.cuni.cz.