Nasal Bradykinin Assay (PCS1)
Sample Collection
See Collection and Handling of Nasal Lavage Samples for details on sample collection and preparation.
Assay
Bradykinins in nasal secretions were measured using high performance liquid chromatography (HPLC) analysis following the protocol described by Proud and colleagues1.
The nasal bradykinin assay for PCS1 was performed at the of the .
Reference
1 Proud, D., Togias, A., Naclerio, R. M., Crush, S. A., Norman, P. S., & Lichtenstein, L. M. (1983). . Journal of Clinical Investigation, 72, 1678-1685.