000 02665cam a2200337 a 4500
003 EG-GiCUC
005 20250223032519.0
008 200203s2020 ua h f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.08.05.Ph.D.2020.Ma.N
100 0 _aMai Saeed Mohamed Nour
245 1 0 _aNew oxadiazole based molecules :
_bDesign, synthesis, molecular modeling and biological screening /
_cMai Saeed Mohamed Nour ; Supervised Nehad Abul Magd Elsayed , Reem Khidr Arafa
246 1 5 _aمركبات مستحدثة مستندة على الاوكسادياذول :
_bتصميم: تشييد: النمذجة الجزيئية والمسح البيولوجى
260 _aCairo :
_bMai Saeed Mohamed Nour ,
_c2020
300 _a114 P. :
_bfacsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Pharmaceutical Chemistry
520 _aNovel heterocyclic oxadiazoles viz. 2-subsituted-5-(4-pyridyl)-1,3,4-oxadiazoles, 2-subsituted-5-(3-pyridyl)-1,3,4-oxadiazoles and 2-subsituted-5-(phenyl/4-chlorophenyl-1,3,4-oxadiazoles) were designed and synthesized as potential anticancer agents. In this investigation, all compounds were evaluated for their COX-1 and COX-2 inhibitory activity in vitro as new therapeutic approaches highlighted observations of cytotoxic effects associated with selective COX-2 inhibition. Results showed that most of the derivatives demonstrated inhibition towards both isoforms of COX with higher selectivity towards COX-2. Some derivatives were more potent than the standard reference drugs indomethacin, diclofenac sodium and celecoxib. Then, nine selected compounds (IIId, VIb, VIIc, IX, XI, XIIa, XIVa, XVIb and XVIIIb) were subjected to cytotoxic screening against UO-31 renal cancer cell line using MTT assay. Compounds IIId, IX and XIIa displayed promising behavior by showing good anticancer activity. Moreover, kinase inhibitory assay against the tyrosine kinase EGFR was performed for the three compounds showing the highest cytotoxic activity. The tested compounds were potent against EGFR with the highest activity being observed for compound IX showing nearly double the potency of the reference drug Erlotinib
530 _aIssued also as CD
653 4 _aAdenosine triphosphate (ATP)
653 4 _aAngstrom (Å)
653 4 _aProtein kinase B (Akt)
700 0 _aNehad Abulmagd Elsayed ,
_eSupervisor
700 0 _aReem Khidr Arafa ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c76498
_d76498