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Bacteria Antigen

Bacteria Antigen

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Bacteria Antigen

Antigen is a foreign particle or an allergen binding to a specific antibody or T-cell receptor. Due to their ability to stimulate immune response and high affinity with antibodies, antigens from viruses, bacteria, protozoa, and even tumor cells. 

Recombinant bacteria antigens are widely used as vaccines composition or diagnostic tool, like Mycobacterium tuberculosis derived CFP and ESAT protein, and Neisseria meningitidis derived NadA, fHbp and NHBA.

Table 1. Commonly Used Antigens in Vaccines or Antibody Diagnosis Kits

Derivation

Antigens

Tuberculosis

Early secreted antigenic target protein 6 (ESAT-6), Culture filtrate protein 10 (CFP10)

Meningitidis

Neisserial adhesin A (NadA), lipidated factor H binding protein (fHbp) and Neisserial Heparin Binding Antigen (NHBA)

Other Related Modalities: Virus Antigen, Protozoa Antigen
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