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. 2025;28(4):401–408. doi: 10.22038/ijbms.2025.82513.17836

Table 2.

IC50 of temozolomide in GBM cells

A172 U251 T98G
Time (hr) IC50 (μM) Time (hr) IC50 (μM) Time (hr) IC50 (μM)
24 3388 ± 9 24 2066 ± 4 24 2897 ± 8
48 1590 ± 5 48 1016 ± 9 48 271 ± 1
72 168 ± 3 72 570 ± 5 72 103 ± 4

IC50: Half-maximal inhibitory concentrations; GBM: Glioblastoma multiforme