000 03086cam a2200349 a 4500
003 EG-GiCUC
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008 171226s2017 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.08.09.M.Sc.2017.Sa.P
100 0 _aSara Belal Ahmed
245 1 0 _aPharmacological study of the possible protective effect of barley and green tea against N-dimethylnitrosamine induced carcinogenesis in rats /
_cSara Belal Ahmed ; Supervised Hekma A. Abdellatif , Afaf A. Ain Shoka , Mahmoud S.S. Arbid
246 1 5 _aدراسة دوائية للتاثير الوقائي المحتمل للشعير والشاي الأخضر في السرطان المحدث باستخدام الداي ميثيل نيتروزامين في الجردان
260 _aCairo :
_bSara Belal Ahmed ,
_c2017
300 _a186 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Pharmacology and Toxicology
520 _aObjectives: The aim of the present study is to investigate the effects of the green tea, barley anddoxorubicin and their combination on some changes produced by experimentally induced cancer by N-dimethylnitrosamine (DMN) in rats. Methods: cancerwasinduced in rats byadministration of DMN (25 mg/kg) orally daily for 6 weeks. Group1: given saline orally and servedas normal control. Group2: received DMN for 6 weeks and served as cancer control. Group3-4: given green tea extract (1 g/ kg) and barley extract (625 mg/ kg), orally for 4 weeks. Group 5-8: all ratsgiven DMNfor 6 weeks then treated with green tea, barley, doxorubicin and their combination of green tea,barley and doxorubicin for 4 weeks starting from the second week of DMN. Results: DMN provoked kidney and liver apoptosis as evidenced byelevation of kidney and liver functions, decrease in serum calcium level, elevation of tumor marker alpha-fetoprotein(AFP), ferritin and lactate dehydrogenase (LDH). DMN group had higher kidney nitric oxide(NO) and malondialdehyde (MDA) contents and lower superoxide dismutase (SOD), as well as it inducedinflammation, apoptosis and caspase-3 expression. Green, barley and their combination improved thebiochemical and histopathological changes in kidney and liver induced by DMN. Conclusion: This study indicates thetherapeutic effect of green tea, barley against DMN-induced kidney and liver apoptosis. Interestingly, ourresults exhibited that doxorubicin conjugated with green tea and barley increased renal and hepatic protectionactivity and may decrease systemic toxicity of doxorubicin when administered in high dose
530 _aIssued also as CD
653 4 _aCancer
653 4 _akidney
653 4 _aLiver
700 0 _aAfaf A. Ain Shoka ,
_eSupervisor
700 0 _aHekma A. Abdellatif ,
_eSupervisor
700 0 _aMahmoud S. S. Arbid ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c64267
_d64267