| H3K27M | Histone H3 Lysine 27 to Methionine Mutation |
| DIPG | Diffuse Intrinsic Pontine Glioma |
| DSBs | Double Strand Breaks |
| CD | Calculated Dose |
| XRT | Ionizing radiation treatment |
| APR-246 | Mutant p53-reactivating agent |
| GSK-J4 | Jumonji family H3K27 histone demethylase inhibitor |
| SER | Sensitizer Enhancement Ratio |
| ROS | Reactive oxygen species |