Differential Effects of In Vitro Treatment with Cinobufotalin on Three Types of Ovarian Cancer Cells

Autor: Anthony B. Mcdowell, Chander Peddaboina, Mohammad N. Uddin, M. Karen Newell-Rogers, David C. Zawieja, A.H.M. Zuberi Ashraf, Timothy C. Mccormick, Syeda H. Afroze, Thomas J. Kuehl
Rok vydání: 2018
Předmět:
Zdroj: Anticancer Research. 38:5717-5724
ISSN: 1791-7530
0250-7005
DOI: 10.21873/anticanres.12909
Popis: Background/aim Cinobufotalin (CINO), a cardiotonic steroid, has been used as an anticancer agent. This study assessed the cell-specific effect of CINO on SK-OV-3, CRL-1978 and CRL-11731 ovarian cancer cells which differ in terms of their respective karyotypes. Materials and methods Cell cultures were treated with CINO (0.1, 1, 5 and 10 μM) for 24, 48, and 72 h. Cell proliferation, migration, and invasion were measured using CellTiter, Cytoselect, and FluoroBlock assays, respectively. Expression of proliferating cell nuclear antigen (PCNA) was evaluated by western blot analysis. Cell viability was determined by fluorescence-activated cell sorting. Immunofluorescence was performed using Annexin-V staining and fluorescein isothiocyanate (FITC). Mitochondrial membrane potential (MMP) was measured using MitoTracker™ Red. Results CINO at 0.5 μM inhibited SK-OV-3, CRL-1978, and CRL-11731 proliferation, migration, and invasion. Each cell type differed in response to CINO doses for PCNA, Annexin-V expression and MMP. Conclusion The antineoplastic property of CINO is consistent, but its mode of action varies among cell lines.
Databáze: OpenAIRE