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008 190613s2018 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.08.09.Ph.D.2018.Sh.S
100 0 _aShereen Nader Elsayed Hussein Raafat
245 1 0 _aStudy of the possible effects of statins and platelet rich fibrin on bone regeneration in induced bony defects in rats /
_cShereen Nader Elsayed Hussein Raafat ; Supervised Mahmoud M. Khattab , Aiman Saad Nasr Eldin Elkhatib , Mohamed Mohey Eldin Elmazar
246 1 5 _aدراسة تأثير مركبات الستاتين والصفائح الغنية بالفيبرين فى تجديد عيوب العظام المستحدثة للجرذان
260 _aCairo :
_bShereen Nader Elsayed Hussein Raafat ,
_c2018
300 _a145 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Pharmacology and Toxicology
520 _aStatins like simvastatin (SIM) have demonstrated to have pleiotropic actions other than their conventional use as antilipidemic drugs. Also, nowadays natural scaffolds like platelets rich fibrin (PRF) showed promising results on bone regeneration. Aim This study compares the regenerative power of SIM and PRF added locally each as a sole filling material on induced bone defect and evaluate the combined effect using PRF loaded with SIM. Materials and methods: A critical size bone defect was induced in 48 male albino rats of average weight150{u2013}200 g and were divided into 4 groups according to the filling material. Control, PRF, SIM, and SIM/PRF group. Each group was subdivided according to the sacrificing period into two subgroups (one and two-months postoperatively).Bone mineral density (BMD) at the bone defect area was analyzed using digital X-ray one and two-months postoperatively.Tibial specimens were evaluated histologically using massontrichrome (MT) special stain to detect areas of new bone formation, immunohistochemically using anti- BMP2 and anti-VEGF, serum levels of Osteoprotegerin (OPG), RANKL, osteocalcin and alkaline phosphatase enzyme (ALP) were measured one and two months postoperatively using ELISA
530 _aIssued also as CD
653 4 _aBone regeneration
653 4 _aPRF
653 4 _aSimvastatin
700 0 _aAiman Saad Nasr Eldin Elkhatib ,
_eSupervisor
700 0 _aMahmoud M. Khattab ,
_eSupervisor
700 0 _aMohamed Mohey Eldin Elmazar ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c72370
_d72370