Web21 ago 2014 · Actually, only in HCC1937 cells, which display the highest differential expression of PARP1 between ALDH+ and ALDH− subsets, was observed a significant increase in BCSC population under olaparib. Thus, PARP1 overexpression may impede drug effect only above a certain threshold and this mechanism of resistance may only … Web8 giu 2024 · HCC1937 (A–D) or MDA-MB-436 (E–H) TNBC cells were transfected with plasmids and injected subcutaneously into nude mice. The mice received a 0.5 mg/kg dose of olaparib via oral administration. The results are presented as images or the quantitative analysis of tumor tissues (A, C–E, G, H).
Efficacy and mechanism of the combination of …
Web3 apr 2024 · Among them, HS578T is a fibroblast-like cell line, HCC1937 is a BRCA1 mutant cell line, and BT20 typically over-expresses WNT3 and WNT7B oncogenes. To avoid potential effects caused by strong... WebFor liposomal doxorubicin and olaparib treatment, the cells were pre-treated for 6 h with 100 nM Dox-NP (Avanti ®, Alabaster, AL, USA), followed by treatment for 60 h with 1 μM olaparib. For temozolomide (TMZ) (Sigma Aldrich, Taufkirchen, Germany) and olaparib co-treatment, the cells were pre-treated for 48 h with 50 μM temozolomide before co … lg dishwasher says he
Synthesis of Olaparib derivatives and their antitumor activities …
Web1 lug 2024 · HCC1937) that showed greater tolerance of olaparib displayed PARP-1 hyperactivation as evidenced by the presence of high molecular weight PARylated PARP … Web18 mag 2015 · HCC1937 BRCA mutant tumors do not undergo increased 53BP1 foci in vivo after olaparib treatment Finally, two different HCC1937 BRCA1 −/− tumors were studied, each dosed daily with 100 mg/kg ... Web31 dic 2006 · The breast and ovarian cancer susceptibility gene BRCA1 plays a major role in the DNA damage response pathway. The lack of well-characterized human BRCA1-null cell lines has limited the investigation of BRCA1 function, particularly with regard to its role in ovarian cancer. We propagated a novel BRCA1-null human ovarian cancer cell line … lg dishwasher says leak detected