Fig. 6.
Effect of tBHQ in differentiation induction by nonretinoid agents.
HL-60 cells were treated for 3 days with various concentrations of (A) 8-CPT-cAMP or (B) DMSO, in the absence (■) or presence (▪) of 3 μM tBHQ, and cellular NADPH oxidase activity measured by NBT reduction was determined. Mean ± SEM (n = 5).
