Table 1

Annexin V positivity of CLL cells following incubation with PAS

Patient no.PAS concentration (μM)
5101520
AS8 18.2 
AS27 2.5 4.9 20.7 55.0 
AS30 ND 15.3 43.1 
AS31 0.2 11.1 58.1 62.9 
AS32 0.4 12.5 57.8 63.0 
Patient no.PAS concentration (μM)
5101520
AS8 18.2 
AS27 2.5 4.9 20.7 55.0 
AS30 ND 15.3 43.1 
AS31 0.2 11.1 58.1 62.9 
AS32 0.4 12.5 57.8 63.0 

CLL cells from 5 patients were incubated with increasing concentrations of PAS for 24 hours. The percentage of annexin V–positive cells was determined by FACScan analysis. The PAS-specific increase in the percentage of annexin V–positive cells was computed using an established equation.36  ND indicates not determined.