. 0HG, [d]{.smallcaps}-0-hydroxyglutarate; Ace, acetate; Ala, alanine; Asp, aspartate; Cho, free choline; Cr, PCr, creatine, phosphocreatine; GABA, γ-aminobutyric acid; Glc, glucose; Gln, glutamine; Glu, glutamate; Gly, glycine; GPC, glycerophosphocholine; GSH, glutathione; GSSG, glutathione disulfide; hTau, hypotaurine; 