AstrocytomaAstrocytesBrain NeoplasmsGlial Fibrillary Acidic ProteinHypothalamic NeoplasmsGlioblastomaGliomaOptic Nerve NeoplasmsOligodendrogliomaSupratentorial NeoplasmsSpinal Cord NeoplasmsCells, CulturedNeurogliaBrainTumor Cells, CulturedNeuronsImmunohistochemistryGliosisAnaplasiaCentral Nervous System NeoplasmsCerebellar NeoplasmsEpendymomaNimustineBrain Stem NeoplasmsAnimals, NewbornCerebral CortexOligodendrogliaExcitatory Amino Acid Transporter 2Genes, ModifierGlutamic AcidGangliogliomaOptic ChiasmRats, Sprague-DawleyMagnetic Resonance ImagingDacarbazineMicrogliaAquaporin 4RNA, MessengerMeningeal NeoplasmsBlotting, WesternVimentinCell Line, TumorMeningiomaReceptors, Purinergic P2Y1Hypothalamus, AnteriorSpinal CordNervous System NeoplasmsNerve Tissue ProteinsExcitatory Amino Acid Transporter 1Antineoplastic Agents, AlkylatingThalamic DiseasesGenes, Neurofibromatosis 1Mice, TransgenicChromosomes, Human, Pair 10Receptors, Purinergic P2Mice, Inbred C57BLNeoplasm GradingSignal Transduction