... releasefor the diagnosis of drug allergy. Allergy 1999, 54:500-6.11. Sainte-Laudy J, Sabbah A, Vallon C, Guerin JC: Analysis of anti-IgEand allergen induced human basophil activation by flow Cytometry. ... flow Cytometry. Comparison with histamine release. Inflamm Res1998, 47:401-8.12. Abuaf N, Rajoely B, Ghazouani E, Levy DA, Pecquet C, Chabane H,Leynadier F: Validation of a flow cytometric assay ... histamine release by mastcells and basophils that may lead to shock with laryngealedema, lower-airway obstruction and hypotension. Themost frequent allergens involved in immediate allergy arefound...