IgE (Immunoglobulin E) – Rising Star Pediatrics

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A type of antibody (immunoglobulin) produced by the immune system. IgE plays a central role in allergic reactions — when IgE bound to mast cells encounters an allergen, it triggers the release of inflammatory mediators like histamine.

Synonyms:

Immunoglobulin E

Glossary: Biologic (Omalizumab/Xolair)
A medication derived from living organisms that targets specific parts of the immune system; Omalizumab is an antibody against IgE.
Glossary: Food Sensitization
The presence of IgE antibodies to a specific food, which may or may not be associated with clinical allergic symptoms.
Glossary: Mast Cells
Immune cells that play a central role in allergic reactions by releasing inflammatory mediators when activated by IgE.

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