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003 EG-GiCUC
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008 170419s2016 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.Mo.E
100 0 _aMona Mohamed Ahmed Ahmed
245 1 0 _aEffect of apelin on obesity- associated type2 diabetes mellitus in male albino rats. possible interaction between APELIN/APJ system, renin angiotensin system and nitric oxide /
_cMona Mohamed Ahmed Ahmed ; Supervised Maha Mohamed Sabry , Manal Moustafa Mahmoud , Heba Samy Ibrahim
246 1 5 _aتأثير الأبيلين على مرض السكرى من النوع الثانى المصاحب للسمنه فى ذكور الفئران البيضاء واحتمال تفاعل بين نظام الأبيلين ونظام الرينين /انجوتنسين و أكسيد النيتريك
260 _aCairo :
_bMona Mohamed Ahmed Ahmed ,
_c2016
300 _a191 p. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Physiology
520 _aBackground: Apelin, a recently identified adipokine, and its receptor (APJ) are involved in the regulation of a variety of pathphysiological processes. APJ shares marked sequence homology with angiotensin II type 1 receptor (ATR1) and both receptors are expressed in many different tissues. Objective: the purpose of the present study is to evaluate the effect of apelin treatment on obesity-induced type 2 diabetes mellitus (T2DM) and the possible interaction between apelin/APJ system and renin angiotensin system (RAS) with a particular focus on their relation with endothelial nitric oxide synthase (eNOS) pathway. Methods: forty male albino rats were divided in to 2 groups. Control group (n=8) and diabetic group (n=32). Diabetic group were further subdivided in to four groups; control diabetic group (n=8), apelin treated diabetic group (n=8), apelin+losartan treated diabetic group (n=8), apelin+L-NAME treated diabetic group (n=8). Rats in diabetic group were fed high fat high sucrose (HF-HS) diet for six weeks to induce obesity and insulin resistance (IR) + single low dose of streptozotocin (STZ, 35 mg/kg) at the end of fifth week to induce T2DM. Drugs were given from the start and continued for one week after STZ injection. Apelin-13 was given intraperitoneal (0.1omol/kg /day). Losrtan, angiotensin II type 1 receptor blocker, was given orally (30 mg/kg/day). L-NG-nitroarginine methyl ester (L-NAME), non specific eNOS inhibitor, was given intraperitoneal (10 mg/kg/day). At the end of the study body mass index (BMI) was calculated and blood samples were taken to measure serum Glucose, Insulin, Lipid profile {cholesterol, Triglycerides (TGs), High density lipoprotein (HDL), inflammatory marker: Tumor necrosis factor-Ü (TNFÜ), oxidative stress marker: Malondialdehyde (MDA), endothelial dysfunction marker: Tissue plasminogen activator (T-PA) antigen, and Nitric oxide (NO) levels. After decapitation, adipose tissue was taken for the determination of gene expression of (ATR1) and angiotensin converting enzyme 2 (ACE2)
530 _aIssued also as CD
653 4 _aAngiotensin system (RAS)
653 4 _aApelin, Renin
653 4 _aType 2 Diabetes Mellitus (T2DM)
700 0 _aHeba Samy Ibrahim ,
_eSupervisor
700 0 _aMaha Mohamed Sabry ,
_eSupervisor
700 0 _aManal Moustafa Mahmoud ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShaima
_eCataloger
942 _2ddc
_cTH
999 _c60691
_d60691