GFAP and brain infarction: Brain infarct volume (TTC staining), N.S. (hangs onto string with forepaws, hindpaw(s) and tail; hangs onto string with forepaws and hindpaw(s); hangs on with forepaws and moves laterally on string; hangs on with forepaw(s); falls off within 2 s), Cell death (TUNEL assay), and GFAP protein level (immunostaining).