Fig. 6.
TPA treatment of CD34+ cells down-regulate the expression of PKC-, PKC-β2, and PKC-ɛ.
CD34+ cells were cultured in medium alone or in the presence of 100 nmol/L TPA for 24 hours. Then cytosolic proteins were prepared, and the expression of PKC-α, PKC-β2, and PKC-ε was analyzed by Western blotting.