Proapoptotic and Anticancer Potentials of Thymus capitatus Essential Oil on Colon Cancer Stem Cells
Year: 2021
Type: article
Abstract: BACKGROUND/AIMSThe aim of this study was to investigate the proapoptotic activity of Thymus capitatus essential oil in either colon cancer stem (CD133þ Colo-320) or nonstem (CD133-Colo-320) cells. MATERIAL and METHODST. capitatus essential oil was obtained by water distillation and analyzed by GC-MS.Cancer stem cells (CD133þ Colo-320) were obtained from the Colo-320 cells by the MiniMACS system.Proapoptotic activity of T. capitatus essential oil was investigated by immunocytochemistry using antibodies directed against caspase-3 and terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay. RESULTSCaspase-3 immunoreactivity was significantly increased in 0.5% dilution T. capitatus essential oil-treated Colo-320 cells for 48 hours.Moreover, the number of TUNEL positive cells was significantly higher in Colo-320 cells when compared with CD133þ and CD133-Colo-320 cells. CONCLUSIONWe conclude that T. capitatus essential oil increases caspase-3 molecules, which play a crucial role in apoptosis.Interestingly, T. capitatus essential oil is found to be more effective in Colo-320 cells than CD133þ Colo-320 and CD133-Colo-320 cells in terms of apoptosis.
Institutions: Near East University, Manisa Celal Bayar University
Language: English
Subfield: Food Science
Domain: Life Sciences
Open Access status: diamond
Funder: Anadolu Üniversitesi
OpenAlex ID: W4206742657
