AstrocytesAstrocytomaGlial Fibrillary Acidic ProteinGene Products, tatHIV-1Cell LineCells, CulturedBrain NeoplasmsNeurogliaAquaporin 4GlioblastomaNeuronsGliosisGlutamic AcidExcitatory Amino Acid Transporter 2OligodendrogliomaS100 Calcium Binding Protein beta SubunitBrainGliomaImmunohistochemistryExcitatory Amino Acid Transporter 1HippocampusRats, Sprague-DawleyCerebral CortexCalcium SignalingOligodendrogliaMice, TransgenicAmino Acid Transport System X-AGAnimals, NewbornGap JunctionsS100 ProteinsConnexin 43Cell CommunicationNerve Tissue ProteinsSpinal Cord2-Aminoadipic Acid