Immunological Aspects of Allergy and Allergic Diseases

SPECIFICITY It is a basic assumption that, for reasons unknown, the constituents of the human body may become antigenic, and then the patient produces antibodies against them. Some autoantibodies are tissue specific (e.g. haemolytic anaemia, pernicious anaemia) whereas others are non-tissue specific (e.g. systemic lupus erythematosus). To prove ''autoimmunity'' in the strict sense is not an easy t...