Phytochemical analysis and evaluation of the antioxidant and antiproliferative effects of Tucumã oil nanocapsules in breast adenocarcinoma cells (MCF-7).

Journal: Natural product research
PMID:

Abstract

In this work was to develop an inedited nanocapsule with tucumã oil (). The oil presents of phytosterols (squalene and β-sitosterol), --beta-carotene, acids oleic and palmitic. Antioxidant activity showed a good performance in DPPH and ABTS assays. The nanocapsules were prepared and demonstrated in their characterization particle size (206 ± 0.69 nm). The cytogenotoxicity evaluation was performed using the MTT, dichlorofluorescein, nitric oxide and dsDNA PicoGreen® assays. Antitumor efficacy assays in MCF-7 cells demonstrated that free oil and tucumã nanocapsules had IC of 130 and 50 μg/mL, respectively. Thus, previous studies of toxicity are relevant, as they generate future subsidies, aiming at the potential application of nanostructures and in addition, the promising effect of NCs of tucumã oil on the antiproliferative effect in breast adenocarcinoma cells was evidenced.

Authors

  • Kátia Nascimento
    Pharmaceutical Sciences, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul State, Brazil.
  • Priscila Marquezan Copetti
    Nanosciences, Franciscan University, Santa Maria, Rio Grande do Sul State, Brazil.
  • Andressa Fernandes
    Department of Technology and Food Science, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul State, Brazil.
  • Bruna Klein
    Department of Technology and Food Science, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul State, Brazil.
  • Aline Fogaça
    Laboratory of Bromatology, Franciscan University, Santa Maria, Rio Grande do Sul State, Brazil.
  • Leila Queiroz Zepka
    Department of Technology and Food Science, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul State, Brazil.
  • Roger Wagner
    Department of Technology and Food Science, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul State, Brazil.
  • Aline Ferreira Ourique
    Nanosciences, Franciscan University, Santa Maria, Rio Grande do Sul State, Brazil.
  • Michele Rorato Sagrillo
    Nanosciences, Franciscan University, Santa Maria, Rio Grande do Sul State, Brazil.
  • José Edson Paz da Silva
    Pharmaceutical Sciences, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul State, Brazil.