human tumor cell lines sw1990 (ATCC)
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Human Tumor Cell Lines Sw1990, supplied by ATCC, used in various techniques. Bioz Stars score: 97/100, based on 1327 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/human tumor cell lines sw1990/product/ATCC
Average 97 stars, based on 1327 article reviews
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1) Product Images from "Ciprofloxacin enhances RSL3-induced ferroptosis by promoting mitochondrial Zn 2+ accumulation via the STING1–CAV2 pathway"
Article Title: Ciprofloxacin enhances RSL3-induced ferroptosis by promoting mitochondrial Zn 2+ accumulation via the STING1–CAV2 pathway
Journal: The Journal of Biological Chemistry
doi: 10.1016/j.jbc.2025.110653
Figure Legend Snippet: Antibiotics screening identifies ciprofloxacin (CFX) synergies with RSL3 to inhibit PDAC cell viability. A, PANC1 cells were treated with 50 antibiotics (20, 30, 40, and 50 μg/ml) in combination with RSL3 (0.25, 0.5, 0.75, and 1 μM) at four concentration gradients for 24 h. Cell viability was measured by CCK-8 assay. Synergy score for drug combinations quantified by zero interaction potency (ZIP) model in SynergyFinder web application (version 3.0). Synergy score less than −10 means antagonistic, from −10 to 10 means additive, and larger than 10 means synergistic. B, heatmap representing ZIP synergy score of the 50 antibiotics in combination with RSL3 for treatment of PANC1 cells. Data were representative of independent experiments. C, cell viability curves of PANC1, SW1990, HeLa, and OVCAR-3 cells treated with different concentrations of CFX in combination with RSL3 for 24 h. D, ZIP synergy scores of CFX in combination with RSL3 in PANC1, SW1990, HeLa, and OVCAR-3 cells. E, clone formation image of PANC1, SW1990, and HeLa cells untreated (Ctrl group) or treated with RSL3 (0.5 μM) in the presence or absence of CFX (50 μg/ml) for 24 h, and cell clone formation was detected after 2 weeks. Data are presented as the mean ± SD from at least three independent experiments. p Values were calculated using two-way ANOVA ( C ) or one-way ANOVA ( E ). CCK-8, Cell Counting Kit-8; PDAC, pancreatic ductal adenocarcinoma.
Techniques Used: Concentration Assay, CCK-8 Assay, Cell Counting
Figure Legend Snippet: Ciprofloxacin (CFX) amplifies RSL3-driven ferroptosis. A, cell viability of PANC1, SW1990, and HeLa cells following treatment with different concentrations of CFX for 24 h. B, cell viability of PANC1, SW1990, and HeLa cells treated with RSL3 in the presence or absence of CFX (50 μg/ml) and liproxstatin-1 (Lip-1, 1 μM) for 24 h. C, representative Hoechst 33342 and propidium iodide (PI) staining images of PANC1, SW1990, and HeLa cells treated with RSL3 (1 μM) in the presence or absence of CFX (50 μg/ml) and Lip-1 (1 μM) for 24 h. Scale bar represents 200 μm. Quantification of PI-positive cells is shown. D, lipid reactive oxygen species (ROS) of PANC1 and SW1990 cells treated with RSL3 (1 μM) in the presence or absence of CFX (50 μg/ml) and ferrostatin-1 (Fer-1, 1 μM) for 12 h. E, malondialdehyde (MDA) of PANC1 and SW1990 cells treated with RSL3 (1 μM) in the presence or absence of CFX (50 μg/ml) for 12 h. F, fluorescence imaging of Phen Green SK (Fe 2+ indicator) in PANC1 and HeLa cells treated with RSL3 (1 μM) in the presence or absence of CFX (50 μg/ml) for 12 h. Scale bar represents 200 μm. The relative fluorescence intensity is shown. G, GSH level of PANC1 cells treated with RSL3 (1 μM) in the presence or absence of CFX (50 μg/ml) for 12 h. H, cell viability of PANC1 and HeLa cells treated with CFX (50 μg/ml) in the presence or absence of RSL3 (1 μM), staurosporine (STS, 1 μM), and TSZ (tumor necrosis factor-α, SM-164, and Z-VAD-FMK) for 24 h. Cell viability of PANC1 and HeLa cells treated with STS (1 μM) and TSZ (TNF-α, SM-164, and Z-VAD-FMK) in the presence or absence of the corresponding inhibitors (Z-VAD-FMK, 20 μM; necrosulfonamide/NSA, 2 μM) for 24 h. Data are presented as the mean ± SD from at least three independent experiments. p Values were calculated using two-way ANOVA ( B ) or one-way ANOVA ( C – H ). ns means no significance.
Techniques Used: Staining, Fluorescence, Imaging