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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.12.04.Ph.D.2021.Ma.N
100 0 _aMarwa Mohamed Mohamed Ahmed Sharaky
245 1 0 _aNovel diaryl urea based compounds :
_bMechanistic study and anticancer biological evaluation /
_cMarwa Mohamed Mohamed Ahmed Sharaky ; Supervised Monira Mohamed Rageh , Samia Abdelsamieh Shouman , Khaled Abouzid Mohamed
246 1 5 _aدراسه اليه و تقييم بيولوجى كمضادات للسرطان :
_bمركبات ثنائى مشتقات الفنيل يوريا
260 _aCairo :
_bMarwa Mohamed Mohamed Ahmed Sharaky ,
_c2021
300 _a2016 P . :
_bcharts,facsmilies ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Science - Department of Biophysics
520 _aBreast cancer is the most common cancer diagnosed in women. Tamoxifen (TAM) is the gold standard in therapy of estrogen receptor positive breast cancer (ER+ BC), however its efficacy is challenged by acquired resistance. Angiogenesis plays fundamental roles in TAM resistance where VEGFR-2 is a key player in this process. Thus, targeting of VEGFR-2 signaling pathway has been an attractive approach for BC therapy. In this study, we synthesized a new thieno[2,3-d]pyrimidine based urea derivative KM6, which exhibited potential antitumor activity in both TAM-sensitive MCF7 and TAM-resistant LCC2 BC cells. In addition to its antiangiogenic properties, KM6 retained the sensitivity of LCC2 via modulation of key proteins and enzymes of apoptosis and cell death (caspases 3,8,9, survivin, P53, BAX, BCL-2, LDH) and ROS. Moreover, KM6 modulated vital biological markers of inflammation (PGE2, COX2, IL-1Ý and IL6) and metastasis (MMP-2 and MMP-9). Thus, KM6 is a promising compound for ER+ and TAM-resistant BC with polypharmacological properties
530 _aIssued also as CD
653 4 _aBreast cancer
653 4 _aThieno[2,3-d]pyrimidine
653 4 _aVEGFR-2
700 0 _aKhaled Abouzid Mohamed ,
_eSupervisor
700 0 _aMonira Mohamed Rageh ,
_eSupervisor
700 0 _aSamia Abdelsamieh Shouman ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c80724
_d80724