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005 20190728115021.0
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040 _cMSA
082 _a616.1
100 _aAmr Mohamed Alaa 150557
245 _aTHE EFFECT OF MODULATION OF RNA EXPRESSION ON MYOCARDIAL INFARCTION RSPHO8.2 // GP // Dr. Mai Amin Zaafan (2018 - 2019)
260 _aGiza :
_bMSA,
_c2019.
300 _a29 p.
440 _aPHARMACY DISTINGUISHED PROJECTS 2019
500 _aPharmacy - Pharmacology
520 _aMyocardial infarction (MI) is myocardial cell death due to severe and prolonged ischemia produced from atherosclerosis-related coronary artery disease. MI triggers a cascade of events and reparative phases end with myocardial cell necrosis. MicroRNA (miR) is non-coding single stranded RNA that regulates protein expression. miR-103 is used to regulate expression of Fas- associated death domain (FADD) which decreases necroptosis of ischemic myocardium. The study aims to investigate the modulatory effect of regulating mRNAs translation processes of myocardial infarction induced with Isoprenaline HCL 100 mg/kg (ISO) by injecting miR-103 inhibitor. Eighteen mice (15-25 gm) were allocated into three groups; Group A (control) received normal saline, Group B received ISO and Group C received ISO and miR-103 inhibitor. Mice were scarified by cervical dislocation under urethane anesthesia. Blood and hearts samples were collected for biochemical analysis of miR103, FADD, RIPK, IL-6 and Troponin-I. In addition, hearts were used for histopathological examination. Results showed that administration of miR-103 antagomir leads to increase in FADD protein levels in group C compared to group B. While miR-103, RIPK, and IL-6 showed high levels of expression in group B that is attenuated in group C. cardiac troponin-I also supported the previous results. Histopathological test showed normal histological structure in groups A and C while focal degeneration in myocardium in B. Accordingly, these results indicate a promising suppression of MI manifestations upon inhibition of miR-103.
650 _aMyocardial Infarction
700 _aAyman Selim Ahmed 151497
700 _aBana Ammar AlBarazi 154285
700 _aShahd Yehia AlWais 151775
856 _uhttps://drive.google.com/file/d/1qGSlsIjxJXrGonraH1WNNweQrg7pMvOo/view
_zFULL TEXT PRESS HERE
942 _2ddc
_cD.GP