Respiratory Flashcards
Respiratory
1
Q
Are abdominal pain and vomiting signs of anaphylaxis for insect stings?
A
Yes
2
Q
Acute allergy is related to which interleukins from Th2 cells?
A
IL-4, 5, 13
Favour IgE synthesis and eosinophilia
IL4, 13: isotype switching to IgE
IL5, 9: eosinophilia
IL3, 4, 9: mast cell activation
3
Q
Chronic allergy involves which Th cells and IL?
A
Th1 cells, IL17 - acts on epithelial cells and APCs to release chemokines, antimicrobial peptides, proinflam cytokines
4
Q
Which factors inhibit IgE synthesis?
A
IL12, IFN-alpha, IFN-gamma
5
Q
Eosinophil growth is stimulated by which factors?
A
IL3, 5, GMCSF
6
Q
Mast cell IgE receptor expression is increased by which factors?
A
IL4, IgE