Evaluation of Cytotoxic, Membrane Damaging and Apoptotic Effects of Origanum majorana Essential Oil on Lung Cancer and Epidermoid Carcinoma Cells
| dc.contributor.author | Gokhan, Ayse | |
| dc.date.accessioned | 2026-01-24T12:01:03Z | |
| dc.date.available | 2026-01-24T12:01:03Z | |
| dc.date.issued | 2022 | |
| dc.department | Alanya Alaaddin Keykubat Üniversitesi | |
| dc.description.abstract | BACKGROUND/AIMS: In this study, the potential of an essential oil to cause membrane damaging and induce apoptosis was investigated in order to determine the cytotoxic effect of the essential oil obtained from Origanum majorana (O. majorana), popularly known as “sweet marjoram”, on lung cancer (A-549) and epidermoid carcinoma (A-431) cells. MATERIALS AND METHODS: In order to determine the cytotoxic dose and IC50 value of an essential oil, the essential oil was applied to cells in the concentration range of 5-500 ?g/mL for 24, 48 and 72 hours. After those applications, CellTiter-Blue® Cell Viability Assay and 3-(4,5-Dimethyl- 2-thiazolyl)-2,5-diphenyl-2H-tetrazoliumbromide (MTT) assay were performed on the cell lines. The lactate dehydrogenase (LDH) Activity test was used to determine the membrane damaging effect of the essential oil on A-549 and A-431 cells. Cytotoxicity experiments were followed up by caspase-3/7 activity assays to get a mechanistic insight into the associated molecular pathways. RESULTS: It was observed that treatments of essential oil from O. majorana on A-549 and A-431 cells inhibited cell proliferation, that is, it had a cytotoxic effect and caused an increase in LDH activity, which is one of the membranes damaging markers, and caspase-3/7 activity, which is one of the enzymes involved in the apoptotic pathway, in both cells in comparison to controls at the end of the 24-hour incubation. CONCLUSION: The results of this study indicate that the increase in LDH activity and caspase-3/7 activity caused by O. majorana essential oil treatment reveal the membrane damaging and apoptotic effects, respectively. O. majorana essential oil can be evaluated as a potential therapeutic agent for lung cancer and epidermoid carcinoma due to these effects. However, more research is needed to confirm this. | |
| dc.identifier.doi | 10.4274/cjms.2021.2021-142 | |
| dc.identifier.endpage | 206 | |
| dc.identifier.issn | 2149-7893 | |
| dc.identifier.issn | 2536-507X | |
| dc.identifier.issue | 2 | |
| dc.identifier.startpage | 201 | |
| dc.identifier.trdizinid | 1121876 | |
| dc.identifier.uri | https://search.trdizin.gov.tr/tr/yayin/detay/1121876 | |
| dc.identifier.uri | https://doi.org/10.4274/cjms.2021.2021-142 | |
| dc.identifier.uri | https://hdl.handle.net/20.500.12868/3937 | |
| dc.identifier.volume | 7 | |
| dc.indekslendigikaynak | TR-Dizin | |
| dc.language.iso | en | |
| dc.relation.ispartof | Cyprus Journal of Medical Sciences | |
| dc.relation.publicationcategory | Makale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı | |
| dc.rights | info:eu-repo/semantics/openAccess | |
| dc.snmz | KA_TR-Dizin_20260121 | |
| dc.subject | Essential oil | |
| dc.subject | Origanum majorana | |
| dc.subject | apoptotic effect | |
| dc.subject | membrane damage | |
| dc.title | Evaluation of Cytotoxic, Membrane Damaging and Apoptotic Effects of Origanum majorana Essential Oil on Lung Cancer and Epidermoid Carcinoma Cells | |
| dc.type | Article |












