000 03110cam a2200349 a 4500
003 EG-GiCUC
005 20250223031529.0
008 160714s2016 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.11.30.M.Sc.2016.Ah.E
100 0 _aAhmed Mohamed Siddiq
245 1 0 _aEffects of }-3 fatty acids and estrogen replacement therapy on ovariectomy induced osteoporosis in female albino rats /
_cAhmed Mohamed Siddiq ; Supervised Nahed Salah Eldin Mohamed , Mohamed Alsayed Saleh , Ayman Saied Soliman
246 1 5 _aتأثير الأحماض الدهنية أوميجا 3 و العلاج التعويضي بالإستروجين على هشاشة العظام بعد استئصال المبيضين في إناث الجرذان البيضاء
260 _aCairo :
_bAhmed Mohamed Siddiq ,
_c2016
300 _a124 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Physiology
520 _aFatty acids especially omega 3 unsaturated fatty acids has known anti-inflammatory effects. And there are different mechanisms by which dietary fatty acids may affect bone, but there protective effect against postmenopausal osteoporosis remains a controversial issue. This study was applied on 50 female albino rats that were divided into 5 equal groups: sham operated group, ovariectomy group, ovariectomy + flaxseed oil group (0.4 g per day), ovariectomy + fish oil administered group (0.4 g per day) and ovariectomy + estrogen replacement therapy group (30 æg/kg 5 days a week). The study proceeded for 12 weeks then femurs bone mineral density (BMD) were measured with dual-energy X-ray absorptiometer (DXA) scan and serum osteoprotogerin (OPG), bone specific alkaline phosphatase (ALP-b) and tumour necrosis factor alpha (TNF-Ü) were measured. There was a significant increase in the BMD of the treated groups compared with the ovariectomy group (p < .01). There were a significant differences in the means of serum bone markers measures of the treated groups versus the ovariectomy group in the form of significant increase in OPG (p < .001) and a significant decrease in ALP-b (p < .001) and TNF-Ü (p < .001) of the treated groups compared with the ovariectomy group. This study showed a significant negative correlation between BMD and ALP-b (r = - 0.375, p < .001). According to this study the chronic administration of omega 3 fatty acids (flaxseed oil - fish oil) has a preventive effect against osteoporosis and suppression of bone turn over process appears to have a role in this preventive effect
530 _aIssued also as CD
653 4 _aBone mineral density
653 4 _aOmega 3 fatty acids
653 4 _aOsteoporosis
700 0 _aAyman Saied Soliman ,
_eSupervisor
700 0 _aMohamed Alsayed Saleh ,
_eSupervisor
700 0 _aNahed Salah Eldin Mohamed ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c57161
_d57161