Time-course of huVCAM-1 degradation by NE, CG, BM CD34⁻ cell– and PB neutrophil–conditioned media.

rhuVCAM-1 was incubated at 37°C for 0, 5, 15, or 30 minutes in the presence of either human CD34⁻ cell– or neutrophil-conditioned media, purified human NE, or purified human CG and analyzed by immunoblotting.