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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.08.09.M.Sc.2018.Na.S
100 0 _aNada Muhammad Kamel Muhammad
245 1 0 _aStudy on the effect of saxagliptin on renal injury induced by ischemia/reperfusion in rats /
_cNada Muhammad Kamel Muhammad ; Supervised Dalaal M. Abdallah , Hanan S. Elabhar , May Ahmad Galal
246 1 5 _aدراسة تأثير الساكساجليبتين فى الإعتلال الكلوى المحدث عن طريق إعاقة تدفق الدم إلى الكلى ثم إعادة التروية فى الجرذان
260 _aCairo :
_bNada Muhammad Kamel Muhammad ,
_c2018
300 _a118 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Pharmacology and Toxicology
520 _aSaxagliptin, a dipeptidyl peptidase (DPP)-4 inhibitor, is currently used in type 2 diabetes mellitus; however, its potential role against the renal ischemia/reperfusion (I/R) insult has not been elucidated. Using the renal I/R model in Wistar rats, saxagliptin (10 and 30 mg/kg) operated through different axes to enhance renal perfusion, it increased the renal kidney injury molecule-1/p-STAT3 (Tyr705)/hypoxia inducible factor-1Ü/vascular endothelial growth factor (VEGF) pathway to enhance angiogenesis. Additionally, by inhibiting DPP-4, saxagliptin spared the stromal cell derived factor-1Ü and increased its receptor, the chemokine receptor (CXCR) 4, to trigger vasculogenesis by enhancing the migration of endothelial progenitor cells (EPCs), designated by the elevated immunoreactive CD133+ cells. The gliptin also saved glucagon like peptide-1, with the subsequent increase in cAMP that positively influenced VEGF and CXCR4. Another pathway stimulated by saxagliptin was the atrial natriuretic peptide/endothelial nitric oxide synthase that increased nitric oxide to provoke angiogenesis and renal vasodilation. These interrelated molecules improved kidney function of rats subjected to acute renal I/R, as evidenced by the decreased serum creatinine, blood urea nitrogen, and cystatin C, increased serum albumin, and improved the histological structure. Additionally, saxaglipitin suppressed the renal phosphor-serine 536 nuclear factor-mB p65, monocyte chemoattractant protein-1, myeloperoxidase, malondialdehyde, and tumor necrosis factor-Ü, while boosted glutathione. Accordingly, saxagliptin, dose dependently, ameliorated I/R-induced renal damage via its anti-inflammatory and antioxidant activities, besides the enhancement of neovascularization through improving tissue perfusion and homing of bone marrow derived EPCs to intercede repair processes
530 _aIssued also as CD
653 4 _aGLP-1
653 4 _aKim-1
653 4 _aSaxagliptin
700 0 _aDalaal Moustafa Abdallah ,
_eSupervisor
700 0 _aHanan Salah Eldin Hamdy Elabhar ,
_eSupervisor
700 0 _aMay Ahmad Galal ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c70344
_d70344