Incredibly, the implications of this are still not fully appreciated by the medical community, so the importance of IgE in allergy is often underestimated.IgE, that can specifically recognise an allergen (typically this is a protein, such as dust mite DerP1, cat FelD1, grass or ragweed pollen, etc.) has a unique long-lived interaction with its high affinity receptor, Fc epsilon RI, so that basop