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Allergen immunotherapy, also known as desensitization or hypo-sensitization, is a medical treatment for environmental allergies (such as insect bites) and asthma. [ 1 ] [ 2 ] Immunotherapy involves exposing people to larger and larger amounts of allergens in an attempt to change the immune system's response.
The treatment uses dilutions of allergen and enzyme to which T-regulatory lymphocytes are believed to respond by favouring desensitization, or down-regulation, rather than sensitization. Once activated these lymphocytes travel to lymph nodes and reproduce or stimulate similar T-lymphocytes.
In medicine, desensitization is a method to reduce or eliminate an organism's negative reaction to a substance or stimulus. In pharmacology , drug desensitization refers to two related concepts. First, desensitization may be equivalent to drug tolerance and refers to subjects' reactions (positive or negative) to a drug reducing following its ...
Immunotherapy or biological therapy is the treatment of disease by activating or suppressing the immune system. Immunotherapy is designed to elicit or amplify an immune response are classified as activation immunotherapies, while immunotherapies that reduce or suppress are classified as suppression immunotherapies .
Desensitization can refer to: Desensitization (telecommunications) Desensitization (medicine) Desensitization (psychology) Desensitization of explosives, see Phlegmatized; Desensitization, Allergen immunotherapy; Desensitization, another name for Exposure therapy
Immunotherapy via exogenous monoclonal antibody (mAb) administration has been known to treat various central nervous disorders. In the case of AD, immunotherapy is believed to inhibit Aβ-oligomerization or clearing of Aβ from the brain and thereby prevent neurotoxicity .
A representation of the cholera epidemic of the 19th century. For thousands of years mankind has been intrigued with the causes of disease and the concept of immunity. The prehistoric view was that disease was caused by supernatural forces, and that illness was a form of theurgic punishment for "bad deeds" or "evil thoughts" visited upon the soul by the gods or by one's enemies. [8]
Active immunotherapy is a type of immunotherapy that aims to stimulate the host's immune system or a specific immune response to a disease or pathogen and is most commonly used in cancer treatments. [ 1 ] [ 2 ] Active immunotherapy is also used for treatment of neurodegenerative disorders , such as Alzheimer's disease , Parkinson's disease ...