In Vitro Efficacy Studies for Evaluating the Activity of a Self-Assembled Nanoemulsion Formulation of Paclitaxel on Breast and Ovarian Cancer Cells

Autor: Mukta Bagul, Srikanth Kakumanu, Thomas A. Wilson
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Nano Biomedicine and Engineering, Vol 6, Iss 3, Pp 67-75 (2014)
Druh dokumentu: article
ISSN: 2150-5578
DOI: 10.5101/nbe.v6i3.p67-75
Popis: The drug of choice for treating breast and ovarian cancers is usually paclitaxel. This study was designed to evaluate the efficacy of a self-assembled nanoemulsion (SANE) of paclitaxel (NFP) on human breast (MCF-7) and ovarian (OVCAR-3) cancer cell lines. Cells were treated with various doses (1.2 nM-1200 nM of paclitaxel) as the NFP or suspended in DMSO (PSD). While both significantly inhibited cell proliferation of MCF-7 at doses >40 nM, at 12 nM the NFP significantly inhibited cell proliferation (-57%; p < 0.05) greater than the PSD (-5%). With OVCAR-3 cells, doses >12 nM for both significantly inhibited cell proliferation, but at 4 nM, the NFP significantly inhibited cell proliferation (-60%; p < 0.05) greater than the PSD (-23%). These results demonstrate that the effect of NFP on the cell proliferation of MCF-7 and OVCAR-3 cells are significantly greater at a lower dose than the PSD and that the NFP exhibited similar mode of action by induction of apoptosis and cell cycle arrest as the PSD. Therefore a SANE formulation of Paclitaxel has the potential to be a promising delivery system for anti-cancer drugs.
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