Turkish Neurosurgery 2024 , Vol 34 , Num 5
Exogenous Ceramide Treatment Induce Death and Cytotoxicity in Glioma Cells
Murat BALOGLU1,Canan Vejselova SEZER2,Gizem KARADAĞ2,Erdal YAYLA3,Hatice Mehtap KUTLU2
1Eskisehir City Hospital, Department of Neurosurgery, Eskisehir, Türkiye
2Eskisehir Technical University, Faculty of Science, Department of Biology, Eskisehir, Türkiye
3Sanko University, Faculty of Medicine, Department of Neurosurgery, Gaziantep, Türkiye
DOI : 10.5137/1019-5149.JTN.44624-23.3 AIM: To evaluate the cytotoxic and proapoptotic effects of C6 ceramide on the C6 rat glioma cell line.

MATERIAL and METHODS: The C6 rat glioma cell line was evaluated. Using a confocal microscope and the appropriate software, the cytotoxic effects of C6 ceramide were identified using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H tetrazolium bromide (MTT) colorimetric experiments. Transmission electron microscopy (TEM) was utilized to examine the ultrastructural changes following treatment with IC50 concentrations of C6 ceramide.

RESULTS: Condensation and fragmentation of nuclei and DNA laddering was observed, indicating apoptotic cell death. C6 ceramide induced apoptosis and effectively caused cytotoxicity in the C6 glioblastoma cells. MTT assay demonstrated >90% cell death after short-term application of C6 ceramide, confirming its apoptosis-triggering effect. Apoptosis was also confirmed via confocal microscopy and TEM.

CONCLUSION: Glioblastoma cells undergo apoptosis when exposed to C6 ceramide, which makes it a potential chemotherapeutic agent for the treatment of this aggressive brain cancer. Keywords : Acid ceramidase, Apoptosis, Ceramide, Glioma, Glioblastoma multiforme

Corresponding author : Murat BALOGLU, apopitozis@gmail.com