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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.09.11.M.Sc.2018.Di.W
100 0 _aDina Kamal Ahmed Mohamed
245 1 4 _aThe wound healing potential of human exfoliated deciduous teeth (SHED) versus bone marrow derived mesenchymal stem cells (BM-MSC) in treating induced tongue ulcers in albino rats :
_bAn animal study /
_cDina Kamal Ahmed Mohamed ; Supervised Samah Mehanni , Dalia Elbaz , Laila Ahmed Rashed
246 1 5 _aإمكانيات الشفاء للخلايا الجذعية المشتقه من الأسنان اللبنية للإنسان مقابل المشتقة من نخاع العظم الوسيطة في علاج قرحة اللسان المستحثة في الفئران البيضاء :
_bدراسة في الحيوانات
260 _aCairo :
_bDina Kamal Ahmed Mohamed ,
_c2018
300 _a135 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral Surgery
520 _aThe present study was preformed to compare the healing potential of bone marrow derived stem cells (BM-MSCs) versus stem cells derived from human exfoliated teeth (SHED) in treating induced tongue ulcers in a rat animal model. Stem cells may act directly through differentiating into host cells or indirectly through secretion of growth factors and cytokines.The data were based on histopathological and histochemical examination, qRT-PCR gene detection for TGF-Ý1 and histomorphometric analysis. The experiment was conducted on 45 male albino rats. Rats were anesthetized, then tongue ulcers were induced by applying electrocautery pen tip.Two days were left for ulcer establishment. In the 3rd day the rats were randomly distributed into 3 equal groups. The first one was considered as control while the others were considered as experimental groups. The overall results of the present study demonstrated that both BM-MSC and SHED were effective in treatment of induced tongue ulcers. Both showed better healing than the control group. BM-MSCs showed superiority regarding the healed epithelial thickness, amount of mature collagen in early phases of healing and in amount of regenerating muscle fibers. SHED showed more adipocytes and increased innervation; both affect fibroblastic differentiation. Although BM-MSC may be superior to SHED. SHED can be obtained without any invasive procedure. They are obtained from shed deciduous teeth that are considered as a medical waste. TGF-Ý1 level increased by time in all groups. Its higher expression in both BM-MSCs and SHED groups in the early phases of wound healing accelerated wound healing process while its high expression later in the control group results in fibrosis
530 _aIssued also as CD
653 4 _aStem cells
653 4 _aTongue
653 4 _aWound healing
700 0 _aDalia Elbaz ,
_eSupervisor
700 0 _aLaila Ahmed Rashed ,
_eSupervisor
700 0 _aSamah Mehanni ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c71673
_d71673