000 02895cam a2200313 a 4500
003 EG-GiCUC
008 141014s2014 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.2014.Mo.P
100 0 _aMohamed Abdelaziz Mahmoud Ibrahim
245 1 0 _aPharmacological study of the possible therapeutic effect of certain natural and synthetic drugs in experimentally induced osteoporosis in rat /
_cMohamed Abdelaziz Mahmoud Ibrahim ; Supervised Azza M. Agha , Osama Elshabrawy
246 1 5 _aدراسة فارماكولوجية للتاثير الدوائى المحتمل لبعض المواد الطبيعية و المشيدة فى هشاشة العظام المحدثة معمليا فى الجرذان
260 _aCairo :
_bMohamed Abdelaziz Mahmoud Ibrahim ,
_c2014
300 _a120 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Pharmacology and Toxicology
520 _aThe current study investigated the antiosteoporotic effects of linseed and fish oils as natural sources of polyunsaturated fatty acids on ovariectomy-induced osteoporosis as compared to alendronate sodium; a nitrogen containing bisphosphonate in this model of experimental osteoporosis. Rats were rendered osteoporotic through bilateral ovariectomy and kept on AIN-93 modified diet for 20 weeks. Linseed oil (90 and 180 mg/kg, p.o), fish oil (90 and180 mg/kg, p.o), and alendronate sodium (3 mg/kg, p.o) were administered to rats for 8 weeks. Efficacy of tested agents was judged based on the estimation of serum calcium (Ca+2), phosphorus, osteocalcin (OCN), bone alkaline phosphatase (BALP), tartrate resistant acid phosphatase (TRAP), tumor necrosis factor alpha (TNF-Ü), as well as histopathological examination of bone sections. Besides, bone mineral densities (BMD) of femur, tibia, and spine were measured by dual x-ray absorptiometry to evaluate the effect of the tested drugs on calcium deposition in bone. Linseed and fish oils hampered serum levels of Ca+2, OCN, BALP, TRAP, and TNF-Ü after both 4 and 8 weeks of its administration to the osteoporotic rats along with an increment in serum phosphorus and femur, spine, and tibia BMD as compared to alendronate sodium. Linseed oil and to a better extent fish oil possess promising anti-osteoporotic effects comparable to alendronate that might be attributed to their contents of polyunsaturated fatty acids. Hence, it can be recommended to use them in osteoporotic patients
530 _aIssued also as CD
653 4 _aLinseed oil
653 4 _aOsteoporosis
653 4 _aOvariectomy
700 0 _aAzza M. Agha ,
_eSupervisor
700 0 _aOsama Elshabrawy ,
_eSupervisor
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c48041
_d48041