What Is An Antibody? Defining An Antibody
What is an antibody?
An antibody is a protein made by the immune system in response to the presence of foreign substances in the body, such as viruses or bacteria. It helps to identify and neutralize these substances.
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What is an antibody?
An antibody is a protein produced by the immune system to recognize and neutralize foreign substances such as bacteria and viruses.
How do antibodies work?
Antibodies work by binding to specific molecules on the surface of foreign invaders, marking them for destruction by other immune cells.
Can antibodies protect against future infections?
Yes, antibodies can protect against future infections by recognizing and quickly neutralizing the same type of foreign invader if it reappears in the body.
Can allergies be caused by antibodies?
Yes, allergies can be caused by antibodies called immunoglobulin E (IgE) that mistakenly recognize harmless substances as dangerous and trigger an allergic reaction.
How are antibodies used in medicine?
Antibodies are used in medicine to treat a variety of conditions, including cancer, autoimmune diseases, and infectious diseases. They can be designed to specifically target and neutralize harmful cells or molecules in the body.
What is the difference between a normal immune response and an allergic reaction?
A normal immune response protects the body from harmful invaders, while an allergic reaction occurs when the immune system mistakenly identifies harmless substances as threats and produces an excessive response.
Can food allergies be caused by antibodies?
Yes, food allergies can be caused by the production of IgE antibodies in response to certain proteins found in foods.
How are allergies diagnosed and treated?
Allergies can be diagnosed through skin tests, blood tests, or elimination diets, and can be treated with medications, immunotherapy, or avoidance of triggers.
Can allergy immunotherapy help reduce the production of IgE antibodies?
Yes, allergy immunotherapy can help reduce the production of IgE antibodies over time, leading to a reduction in allergic reactions and symptoms.
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