Fig. 3.
Peripheral blood T-cell proliferative responses to IIbα18-259 and IIIa22-262 on day 5 and day 7.
PBMCs from 4 patients with ITP (closed circles) and 3 healthy donors (open circles) were stimulated with GST or GPIIb-IIIa fragments, and3H-thymidine incorporation was measured on day 5 and day 7 by liquid-scintillation counting. T-cell proliferative responses induced by IIbα18-259 and IIIa22-262 are expressed by stimulation index.