Involvement of immunoglobulin E in the secretory processes of alveolar macrophages from asthmatic patients.

Alveolar macrophages from nonatopic donors were passively sensitized with allergen-specific IgE antibody from the serum of asthmatic patients. A selective release of 4-8% of the lysosomal beta-glucuronidase of these cells occurred within 30 min of contact with the related allergen or with anti-human... View More