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In vitro effects of two major phenolic compounds from the family Lamiaceae plants on the human gastric AGS cells     
Yazarlar (3)
Doç. Dr. Ayşe GÜNEŞ BAYIR Doç. Dr. Ayşe GÜNEŞ BAYIR
Bezm-İ Âlem Vakıf Üniversitesi, Türkiye
Abdürrahim Koçyiğit
Bezm-İ Âlem Vakıf Üniversitesi, Türkiye
Eray Metin Güler
Bezm-İ Âlem Vakıf Üniversitesi, Türkiye
Devamını Göster
Özet
Phenolic compounds of essential oils from the family Lamiaceae are commonly used substances in the food industry because of their flavouring, antimicrobial and antioxidant properties. In this context, it has become important to have healthy and safe products for consumers who are exposed to these phenolic compounds. The present study was aimed to investigate the toxic effects of carvacrol, thymol and their mixture on human gastric carcinoma (AGS) cells. Cells were analyzed after 24 h of exposure to different concentrations of carvacrol, thymol and their mixture by the ATP cell viability, 2',7' dichlorodihydrofluorescein diacetate (H2DCF-DA), reducte glutatione/oxide glutathione ((GSH)/GSSG-Glo) and comet assays. Apoptosis induction was studied by acridine orange/ethidium bromide staining and western blotting. Carvacrol, thymol and their mixture induced cytotoxicity, genotoxicity, apoptosis, increased reactive oxygen species (ROS) and decreased GSH levels after 24 h of their exposure in a dose-dependent manner. A close negative relationship was found between cell viability and ROS generation. We examined dose-dependent cytotoxic effects of carvacrol, thymol and their mixture in human AGS cells. Increased intracellular ROS causes oxidative stress in cells. The results indicated that these compounds should be used carefully in the food industry.
Anahtar Kelimeler
Carvacrol | thymol | genotoxicity | pro-oxidant activity | gastric cells
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı TOXICOLOGY AND INDUSTRIAL HEALTH
Dergi ISSN 0748-2337
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 08-2018
Cilt No 34
Sayı 8
Sayfalar 525 / 539
Doi Numarası 10.1177/0748233718761698