title: Barrier phenomena in brain tumors.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D001812:Blood-Brain Barrier; D001921:Brain / Q000098:blood supply / Q000473:pathology; D001932:Brain Neoplasms / Q000378:metabolism* / Q000473:pathology; D002196:Capillaries / Q000378:metabolism / Q000473:pathology; D002199:Capillary Permeability; D002463:Cell Membrane Permeability; D005110:Extracellular Space / Q000378:metabolism; D005947:Glucose / Q000378:metabolism; D005954:Glucosephosphate Dehydrogenase / Q000378:metabolism; D005966:Glucuronidase / Q000378:metabolism; D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D010088:Oxidoreductases / Q000378:metabolism; D010734:Phosphogluconate Dehydrogenase / Q000378:metabolism; D010873:Pinocytosis
chemical_list: D000596:Amino Acids; D006025:Glycosaminoglycans; D010088:Oxidoreductases; D010734:Phosphogluconate Dehydrogenase; D005954:Glucosephosphate Dehydrogenase; D005966:Glucuronidase; D005947:Glucose