Camptothecin hl-60

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WebMay 1, 2000 · The promyelocytic HL-60 cell lines have been used extensively to study drug-induced apoptosis, particularly with camptothecin (Palissot et al., 1996; Shimizu and Pommier, 1997; King et al., 2000 ... WebJul 26, 2024 · CP6 displayed potent and comparable cytotoxicity. Interestingly, CP6 exhibited weak cytotoxicity against the normal cell line HUVEC and HL-7702 with a higher IC 50 (22.5 μM) and (18.5 μM). CP6 show minimal cytotoxicity against the human cervix adenocarcinoma cancer cell line HeLa with an IC 50 of 5.5 μM.

There is substantial nuclear and cellular disintegration before ...

WebAug 15, 2024 · The IC 50 values on the HL60 cells are comparable to SN38 and 9-N - (2′-hydroxyethyl)methyl substituted compound 2b. Table 1. IC 50 values of Irinotecan (1c), SN38 (1d) and SN38 derivatives 2a-j. nontoxic - lack of cell viability decrease/toxicity in the studied compound concentration range. WebFeb 1, 2008 · So, we conclude that rhPLD2 alone cannot induce apoptosis in HL-60 cells, but it can potentiate the apoptosis of HL-60 cells induced by camptothecin. Similarly, we show that both rhPLD2 and standard PLD were able to enhance camptothecin-induced apoptosis of HL-60 cells. Previousarticlein issue Nextarticlein issue Keywords rhPLD2 … how many ridings are in the gta

The Pro-Apoptotic Drug Camptothecin Stimulates Phospholipase …

WebSep 1, 2001 · To shed light on the mechanism of action of hCPT at the cellular level, we compared the effects of BN80915 and the classic camptothecin SN-38, the active metabolite of irinotecan, on HL-60 human promyelocytic cancer cells. WebOct 1, 2003 · (A) HL-60 cells were treated with 2 μM camptothecin only or in the presence of 20 μM calpeptin (calpain inhibitor), or 20 μM cathepsin inhibitor I (CI) or 20 μM ALLM (inhibits calpain and cathepsin) for the indicated times. (B) HL-60 cells were treated with 20 μM cisplatin, or 50 μM etoposide or 0.5 μg/mL adriamycin alone for 20 hours or ... WebAug 1, 1999 · HL-60 human promyelocytic leukemia cells were cultured in RPMI 1640 supplemented with 10% fetal bovine serum. For induction of apoptosis, cells were exposed for 3 h to 0.1 μg/ml DNA topoisomerase I inhibitor, camptothecin. Quantitative analysis of apoptosis was carried out by flow cytometry. how dense is space compared to water

The topoisomerase inhibitors camptothecin and …

Apoptosis Induced by the Homocamptothecin Anticancer Drug BN80915 in HL ...

WebCamptothecin, an quinolone alkaloid, is used as a chemotherapeutic agent in the treatment of leukemia (Jones et al., 1997). Camptothecin complexes with type I DNA … WebJun 1, 1992 · Camptothecin or teniposide induced apoptosis selectively in S phase of HL-60 cells; apoptotic cells from camptothecin-treated cultures, however, despite the marked nucleolysis, still expressed p120. how dense is the earth\u0027s atmosphereWebResearch Polysaccharopeptides derived from Coriolus versicolor potentiate the S-phase specific cytotoxicity of Camptothecin (CPT) on human leukemia HL-60 cells Jennifer Man-Fan. article as: Wan et al., Polysaccharopeptides derived from. properly cited. Research Polysaccharopeptides derived from Coriolus versicolor potentiate the S-phase ... how many ridings are there in canada

"WebThere have been some conflicting results concerning whether annexin V binds to camptothecin (CAM)-treated HL-60 cells, a commonly used model for apoptosis. We investigated the effects of culturing HL-60 cells for up to 8 h with a range of CAM concentrations. METHODS We used flow cytometry to measure cellular light scatter, … " - Camptothecin hl-60

Camptothecin hl-60

There is substantial nuclear and cellular disintegration before ...

WebThis potent antioxidant is a cytoprotectant in several experimental models. However, its neuroprotective activities are scarcely available, especially in the hippocampal region associated with... WebMar 7, 2000 · (1990) Diverse effects of camptothecin, an inhibitor of topoisomerase I, on the cell cycle of lymphocytic (L1210, MOLT-4) and myelogenous (HL-60, KG1) leukemic cells. Cancer Res. 50 : 5746–5750

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WebCamptothecin, a cytotoxic plant alkaloid with antitumor properties, is a prototypic DNA topoisomerase I inhibitor. ... This camptothecin concentration range works well for inducing Jurkat or HL 60 cell suspensions which usually run in the 1 x 105 – 1 x 106 cell/mL concentration range. At this concentration range successful apoptosis induction ... WebFeb 1, 2008 · In the present study, we investigated the role of recombinant human phospholipase D2 (rhPLD2) on proliferation and apoptosis in human leukemia HL‐60 cells which induced by camptothecin. Our research demonstrated that various concentrations of rhPLD2 inhibit the growth of HL‐60 cells in a dose‐dependent manner, and rhPLD2 plus …

WebThe Aerospace Maintenance Competition is an annual celebration of aviation maintenance technicians and their skills. Held during Aviation Week at the MRO Ame... WebOct 1, 2003 · (A) HL-60 cells were treated with various doses of camptothecin, a DNA topoisomerase I inhibitor, for 20 hours. (B) H-7 cells were deprived of IL-3 for the indicated times. (Upper panels) Proteins were extracted and subjected to SDS-PAGE and Western blotting with anti-Bax antibody.

WebFeb 1, 2008 · Camptothecin HL-60 cells Apoptosis Cell cycle 1. Introduction Phospholipase D (PLD) is an enzyme that hydrolyzes phospholipids. In mammalian cells, there are two PLD isoforms, PLD1 and PLD2 that share significant sequence similarity, but have distinct subcellular locations and activity.

WebAug 1, 1993 · Since apoptosis has been associated with potential involvement of intracellular signaling linked to the Ca 2+ /calmodulin and protein kinase C transduction … how many ridges does a penny haveWebNov 1, 2002 · The role of mitochondria in HL-60 apoptosis was explored using an inhibitor of oxidative phosphorylation, antimycin A (AMA). Methods: Changes in cell light scatter, … how many ridings are in albertaWebHL-60 cells exposed to okadaic acid and camptothecin underwent morphological and biochemical changes typical of apoptosis, including internucleosomal DNA fragmentation and PAI-2 cleavage. how many ridings are in bcWebJun 1, 2000 · Camptothecin (50 mM), a cytotoxic quinoline alkaloid which inhibits the DNA enzyme topoisomerase I, was used as a positive control (King et al., 2000). ... Internalization of Bacillus intermedius... how dense is the lower mantleWebApr 27, 2010 · Polysaccharopeptide (PSP) from Coriolus versicolor (Yunzhi) is used as a supplementary cancer treatment in Asia. The present study aims to investigate whether PSP pre-treatment can increase the response of the human leukemia HL-60 cells to apoptosis induction by Camptothecin (CPT). We used bivariate bromodeoxyuridine/propidium … how many ridges on a quarterWeb14808-60-7 Wt. % 60 - 100 1 - 5 This product is a hazardous chemical as defined by the OSHA Hazard Communication Standard, 29 CFR 1910.1200. Gypsum (calcium sulfate) … how dense is mercuryWebThe meaning of CAMPTOTHECIN is an alkaloid C20H16N2O4 from the wood of a Chinese tree (Camptotheca acuminata of the family Nyssaceae) that has shown some … how dense is the asthenosphere