The aim of this study was to analyse the antitumor effect of the
Cymbopogon densiflorus essential oil
in silico and
in vitro on
bladder cancer cells RT4 and T24, with different TP53 status. The oil was extracted by hydrodistillation and the
gas chromatography coupled to the
mass spectrometry was used for characterisation.
In silico analysis was carried out by Pass online
software. Cytotoxicity,
cell proliferation,
cell cycle progression,
apoptosis and
wound healing assays were performed. Five major compounds were identified.
In silico analysis showed that major compounds present high potential for antitumor activities. The
treatment with C. densiflorus essential oil reduced
cell viability of
bladder cancer cells. Only in wild-type
cells, the increase of
apoptosis rates and the decrease of
cell migration were observed. In conclusion, the C. densiflorus essential oil presents antitumor effects on TP53 wild-type and mutated
bladder cancer cells, however, the mechanism of action is TP53 status-dependent.