Francisco Paiva Machado, Ana Caroline Diniz-Dos-Santos, Lucas Nicolau de Queiroz, Caio Pinho Fernandes, Leandro Rocha, Bruno Kaufmann Robbs
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引用次数: 0
Abstract
Cancer is the second leading cause of death in the world. Plants from Ocotea genus have been studied for their biological activities. Here we evaluated the antitumor activity of Ocotea indecora essential oil in several cancer cell lines and its phytochemical composition. We performed cell viability using MTT (1000-31.25 μg/mL) using DMSO (negative) and carboplatin (positive) controls. Cytometric and morphological assays analysed cell death pathway. In vivo acute toxicity was assessed in mice (150, 300, and 900 mg/kg) and GCMC for phytochemical analysis. The oil showed sesquirosefuran as the main metabolite and was cytotoxic against all cell lines tested, mainly HEPG2 (human hepatoblastoma cell) (IC50=44.9 µg/mL), was selective (SI = 1.69) and tolerated in mice. Apoptosis is the main cell death pathway as indicated by the presence of active caspase 3/7 and morphological characteristics. In conclusion, the oil was effective against HEPG2 cells and could be considered for future cancer studies.
期刊介绍:
The aim of Natural Product Research is to publish important contributions in the field of natural product chemistry. The journal covers all aspects of research in the chemistry and biochemistry of naturally occurring compounds.
The communications include coverage of work on natural substances of land and sea and of plants, microbes and animals. Discussions of structure elucidation, synthesis and experimental biosynthesis of natural products as well as developments of methods in these areas are welcomed in the journal. Finally, research papers in fields on the chemistry-biology boundary, eg. fermentation chemistry, plant tissue culture investigations etc., are accepted into the journal.
Natural Product Research issues will be subtitled either ""Part A - Synthesis and Structure"" or ""Part B - Bioactive Natural Products"". for details on this , see the forthcoming articles section.
All manuscript submissions are subject to initial appraisal by the Editor, and, if found suitable for further consideration, to peer review by independent, anonymous expert referees. All peer review is single blind and submission is online via ScholarOne Manuscripts.