Melatonin Sensitizes OVCAR-3 Cells to Cisplatin through Suppression of PI3K/Akt Pathway

Autor: Sahar, Baghal-Sadriforoush, Morteza, Bagheri, Isa, Abdi Rad, Fattah, Sotoodehnejadnematalahi
Rok vydání: 2022
Předmět:
Zdroj: Cellular and Molecular Biology. 68:158-169
ISSN: 1165-158X
0145-5680
DOI: 10.14715/cmb/2022.68.4.19
Popis: This study examined the effect of melatonin on oxidative stress, expression of pro-apoptotic protein, anti-apoptotic proteins, and the activity of the PI3K/Akt signaling pathway in the human ovarian cancer cell line (OVCAR3). OVCAR3 cells were treated with cisplatin, melatonin, cisplatin + melatonin, and siRNA Akt. Reactive oxygen species levels were assessed. The expression of the proteins was determined by Western blot. Melatonin administration significantly increased intracellular ROS generation, the cleavage of caspase 3 and decreased phosphorylation of Akt. Combination therapy of cisplatin and melatonin increases apoptosis in the OVCAR-3 cells by inhibiting of PI3K/Akt signaling pathway and exacerbating oxidative stress.
Databáze: OpenAIRE