Antibody Assessment
We assay, in particular, for immediate and delayed reaction
to food antigens, namely immunoglobulin E (IgE) and immunoglobulin
G (IgG) respectively. Our inhalant panels assess for IgE. Allergic
reactions to foods and inhalants are characterized by enhanced
allergen-specific immunoglobulin serum levels with activation
of immune mediators of inflammation. Research indicates that
food and inhalant allergies are implicated in a number of health
problems. Through ELISA testing we provide a useful tool with
which an individual’s sensitization to food and inhalant
allergens can be assessed.
Please note that we assay for immune-mediated food allergies;
those which mount an immune response to food antigens through the
production of antibodies and inflammatory mediators. Immune-mediated
food reactivity is defined in the literature as a true food allergy;
the symptoms that the individual experiences are the results of
this inflammatory cascade. A food intolerance, on the other hand,
may mimic the symptoms of a food allergy but are caused by reactions
in the body that are not the direct result of antibody production.
A food intolerance may be due to an inherent enzymatic defect,
for example, lactose intolerance which is due to a deficiency in
the enzyme lactase - the enzyme responsible for the digestion of
the milk sugar lactose. Adverse reactions to food additives may
also be defined as food intolerance. Another type of adverse food
reaction is referred to as a psychosomatic food aversion which
is simply due to a prior ill experience, most notably from a preconceived
belief.
Back to Page 1 |