TABLE 3

Immunodepletion of RKIP and effect of BNPP

The relative prasugrel hydrolase activity of RKIP depleted human small intestine S9. The depleted S9 fractions were incubated with 40 μM prasugrel for 20 minutes at 37°C in the presence of or absence of 0.1 mM BNPP.

Individual Human Small Intestinal S9Production of Thiolactone Form (nmol/mg protein/min)Remaining Hydrolysis Activity (%)
ControlAnti-RKIP TreatmentControlAnti-RKIP Treatment
BNPP (-)BNPP (+)BNPP (-)BNPP (+)BNPP (-)BNPP (+)BNPP (-)BNPP (+)
HIS-063-S354.533.434.811.210061.463.820.6
HIS-111-S350.518.834.28.0910037.3.67.916.0