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Dictionary » A » Allergen

Allergen

Definition

noun, plural: allergens

An antigen that causes an allergic reaction in an organism.


Supplement

The allergen can be acquired through ingestion, inhalation, injection, or contact with skin. Common allergens include pollen, spores, grasses, dust and certain medications.


Word origin: German Allergen : Aller(gie), allergy + -gen, -gen (from French -gène
Related forms: allergenic (adjective).

See also: allergy.


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... may bind on the HLA molecules and initiate an autoimmune-like response that is the source of the celiac disease. In others, gluten may act as an allergen, causing immunoglobulin E production by B cells that binds to the surface of mast cells and is cross-linked by subsequent exposure to gluten, ...

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by biohazard
Tue Oct 09, 2012 7:42 am
 
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Immunology: Th1/Th2 vs cellular/humoral responses

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by biohazard
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... cause of my symptoms (lower abdominal bloating during the day - especially after eating a meal, and bouts of painful constipation). I've done an allergen test and found out what foods I am "intolerant" of, and have tried to keep them out of my diet. I have also added certain foods to ...

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Thu Jul 23, 2009 8:29 am
 
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Stomach bloating and weight gain

... cause of my symptoms (lower abdominal bloating during the day - especially after eating a meal, and bouts of painful constipation). I've done an allergen test and found out what foods I am "intolerant" of, and have tried to keep them out of my diet. I have also added certain foods to ...

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Tue Jul 21, 2009 4:12 pm
 
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