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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.10.15.Ph.D.2021.Ze.C
100 0 _aZeinab Adel Mahmoud Elgendy
245 1 0 _aComparative hepatoprotective efficacy of some anti-oxidants and prebiotics on experimentally induced hepatic fibrosis in rats /
_cZeinab Adel Mahmoud Elgendy ; Supervised Salah Eldin Abdelhamid Youssef , Amer Ramadan Ali Ayad , Seham Abdelsatar Elbatran
246 1 5 _aدراسة مقارنة عن الفعالية الوقائية لبعض مضادات الأكسدة والبريبيوتكس على التليف الكبدى المستحدث تجريبيا فى الجرذان
260 _aCairo :
_bZeinab Adel Mahmoud Elgendy ,
_c2021
300 _a81 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Veterinary Pharmacology
520 _aFibrosis represents a common outcome of almost all chronic liver diseases and leads to an impairment of liver function that requires medical intervention. The current study aimed at evaluating the potential anti- fibrotic activity of saccharomyces cervisciae cell wall extract (SCCWE) and carvacrol against thioacetamide (TAA)-induced liver fibrosis in rats (200mg/ kg b.w. i.p. twice weekly for 6 weeks) using ursodeoxycholic acid (UDCA) (20 mg/kg p.o.) as a reference anti-fibrotic product. SCCWE at two doses (50 and 100 mg/kg) and carvacrol at two doses (25 and 50 mg/ kg p.o.) significantly ameliorated the rise in serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), gamma glutamide transferase (GGT), total bilirubin (TB) and direct bilirubin (DB) and increased total protein (TP) and albumin level. SCCWE significantly reduced glutathione depletion (GSH), nitric oxide (NOX) and malondialdehyde (MDA) accumulation in liver tissue. Its anti-oxidant effects appeared by affecting markers of stress found in the cell as nuclear erythroid factor -2 (Nrf-2) by significantly restoring its content. Its anti-inflammatory effects were confirmed by observing the decreasing of nuclear factor-кB (NF-кB), interleukin-1Ý (IL-1Ý) and inducible nitric oxide synthetase (iNOS) content. The anti-fibrotic effects of them were explored by assessing fibrosis related markers as they significantly reduced autotaxin (ATX), transforming growth factor Ý (TGF-Ý) and thioredoxin (Trx). Their administration significantly decreased matrix metalloproteinase-3 and 9 (MMP-3 and 9). Furthermore, they also decreased alpha smooth muscle actin (Ü-SMA) and caspase-3 as assessed immunohistochemically those results were similar to that of the standard drug UDCA. Overall result showed that SCCWE and carvacrol protect against TAA-induced liver fibrosis in rats, so they can be ascribed as a protecting natural materials from liver fibrosis
530 _aIssued also as CD
653 4 _aLiver {uFB01}brosis
653 4 _aOxidative stress
653 4 _aSCCWE
700 0 _aAmer Ramadan Ali Ayad ,
_eSupervisor
700 0 _aSalah Eldin Abdelhamid Youssef ,
_eSupervisor
700 0 _aSeham Abdelsatar Elbatran ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c83299
_d83299