| GBM | Glioblastoma multiforme |
| GSCs | Glioma Stem Cells |
| GICs | Glioma Initiating Cells |
| NOS2 | Nitric Oxide Synthase 2 |
| NO | Nitric Oxide |
| 1400W | N-(3-(Aminomethyl)benzyl)acetamidine |
| SNAP | S-nitroso-N-acetylpenicillamine |
| St-M | Standard Medium |
| GSC-M | Glioma Stem Cell Medium |
| KPS | Karnofsky Performance Status |
| GFAP | Glial fibrillary acidic protein |
| IDH1 | Isocitrate dehydrogenase 1 |
| TMZ | Temozolomide |
| l-NMMA | NG-Monomethyl-l-arginine |