Flow cytometric basophil activation tests: Staining of exteriorized basophil granule matrix by fluorescent avidin versus appearance of CD63.
Didier Gaston EboJessy ElstMichel Van HoudtIsabel PintelonJean-Pierre TimmermansTatsuo HoriuchiMargaretha Antje FaberMargo Maria HagendorensChristel H MertensVito SabatoPublished in: Cytometry. Part B, Clinical cytometry (2020)
Staining of exteriorized proteoglycans by avidin is a reliable technique to quantify basophil degranulation but offers no added value when compared to traditional assays that use CD63 as a readout.