Glial cell function: active control of extracellular K +  concentration.
D000251:Adenosine Triphosphatases / Q000502:physiology; D000818:Animals; D001693:Biological Transport, Active; D001921:Brain / Q000378:metabolism*; D002021:Buffers; D002462:Cell Membrane / Q000201:enzymology; D002540:Cerebral Cortex / Q000378:metabolism; D005110:Extracellular Space; D007444:Inulin / Q000378:metabolism; D009457:Neuroglia / Q000201:enzymology / Q000502:physiology*; D009474:Neurons / Q000378:metabolism*; D011188:Potassium / Q000378:metabolism*; D011817:Rabbits; D012964:Sodium / Q000378:metabolism; D014316:Tritium
D002021:Buffers; D014316:Tritium; D007444:Inulin; D012964:Sodium; D000251:Adenosine Triphosphatases; D011188:Potassium