An IgE deficiency was demonstrated in 11 of 16 patients with ataxia-telangiectasia. No relation to age or to the level of IgG, IgM or IgD was found. Nine out of 11 patients with IgE and IgA deficiency ...

This test checks the amount of certain antibodies called immunoglobulins in your body. Antibodies are proteins that your immune cells make to fight off bacteria, viruses, and other harmful invaders.

An allergy is defined as an "abnormal sensitivity to a substance normally tolerated and generally considered harmless such as pollen, food, drugs or even an insect sting. This means that while some ...

DEAR DR. ROACH: A few years ago, my sister was diagnosed with an IgA deficiency, which is an autoimmune disorder. She was told by her doctor to avoid large crowds and to never shake hands with anyone.

The acquisition combines IgA antibody assets and expertise of Boston-based TigaTx with Epsilogen’s assets and expertise in IgE to create the world’s leading pan-isotype cancer antibody company Allows ...