T1 L23: Allergy Flashcards
1
Q
What is an allergen defined as?
A
A substance that results in IgE production
2
Q
On the surface of which cells and IgE antibodies found?
A
On mast cells and basophils
3
Q
What is FcR1 a receptor for?
A
IgE
4
Q
When a mast cell degranulates, which molecules does it release?
A
Histamine
Tryptase
Other pre-formed mediators