Fig 1: Integral scheme of protein–protein interactions of immunohistochemical tumor markers of gliomas with carbohydrates metabolism according to the databases of BioGrid, String, and Signor using the yEd Graph Editor program. Legend: GSK3B—glycogen synthase kinase 3 beta; TKT—transketolase; HK1—hexokinase 1; HK2—hexokinase 2; G6PD—glucose-6-phosphate dehydrogenase; IDH1—isocitrate dehydrogenase 1; MGMT—O-6-methylguanine-DNA methyltransferase; MKI67—marker of proliferation Ki-67; TP53—tumor protein p53.