furthermore , it was demonstrated that glucose loading prior to bleeding modified the in-vitro red-cell gsh response to streptozotocin and that preincubation of red cells from fasted individuals with glucose , nicotinamide , and epinephrine ( but not nicotinic acid ) protected against the subsequent effect of streptozotocin on rbc gsh .
C0019080
bleeding
C0027996
nicotinic acid