Term Name:	type I hypersensitivity mediated by mast cells
Synonyms:
Definition:	An inflammatory response driven by antigen recognition by antibodies bound to Fc receptors on mast cells, occurring within minutes after exposure of a sensitized individual to the antigen, and leading to the release of a variety of inflammatory mediators such as histamines.
Ontology:	GO: Biological Process [GO:0002558]    QuickGO    AmiGO