Surface Expression of Platelet Receptors
Receptor/ Subunit . | 125I-Antibody (concentration) . | Molecules of Antibody/Platelet . | Surface Expression (% of normal) . | |
---|---|---|---|---|
Patient . | Control . | |||
GPIbα | 6D1 (20 μg/mL) | 19,100 18,900 | 17,100 18,200 | 108.0 |
GPIIb/IIIa | 10E5 (20 μg/mL) | 700 1,400 | 38,500 40,900 | 2.6 |
GPIIb/IIIa + αvβ3 | c7E3 Fab (18 μg/mL) | 2,800 2,800 | 49,200 54,900 | 5.4 |
GPIIIa | 7H2 (20 μg/mL) | 6,200 | 53,000 | 12.0 |
αvβ3 | LM609 (38 ng/mL) (162 ng/mL) | 25 53 | 15 25 | 172.0 212.0 |
Receptor/ Subunit . | 125I-Antibody (concentration) . | Molecules of Antibody/Platelet . | Surface Expression (% of normal) . | |
---|---|---|---|---|
Patient . | Control . | |||
GPIbα | 6D1 (20 μg/mL) | 19,100 18,900 | 17,100 18,200 | 108.0 |
GPIIb/IIIa | 10E5 (20 μg/mL) | 700 1,400 | 38,500 40,900 | 2.6 |
GPIIb/IIIa + αvβ3 | c7E3 Fab (18 μg/mL) | 2,800 2,800 | 49,200 54,900 | 5.4 |
GPIIIa | 7H2 (20 μg/mL) | 6,200 | 53,000 | 12.0 |
αvβ3 | LM609 (38 ng/mL) (162 ng/mL) | 25 53 | 15 25 | 172.0 212.0 |