The Fab portion of the antibody is what determines the idiotype. The Fab portion consists of both a heavy and light chain and is connected to the Fc region (isotype). Every B cell will express a different Fab structure and in a single B cell it will produce only the same Fab.
antigen-antibody reaction also known as immune reaction
Antigen-antibody reaction
immunoglobulinsd
True
Those are known as antigens.
Those are known as antigens.
The process of immunity is to produce specific antibodies that bind to antigens on the surface of pathogens. =]
Antibodies.
Anti gens bind to viruses/bacteria that 'fit' them, clumping together and allowing phagocytosis. They tend to be specific to one strain hence why we cannot vaccinate against a virus that mutates frequently or has many strains.
There are four types of antibodies that aid in immunity. The Lysins bind the antigens therefore causing them to disintegrate. The Agglutinins bind the antigens causing the micro-organisms to clump together. The Antitoxins bind the toxins therefore making them harmless to the body. The Opsonins bind the antigens on the outer surface.
An anticalin is any of a class of artificial proteins which are able to bind to antigens.
Agglutination and eventual lysis of erythrocytes occurs.
To bind to antigens for B and T cells to identify as self or foreign.
Im guessing that the testing medium contains antigens which bind to a receptor only present on the drug in question, or a range of drugs with a range of antigens.
Its the antigen in a particular foreign body or pathogen that the body recognizes as "allo" or unfamiliar.. Maybe even harmful. So antibodies are produced against these antigens. And since they are 'neutralizing antibodies' it follows that the antigens they bind to are 'neutralizing antigens'
There are four reactions when antibodies react with antigens: agglutination, precipitation, neutralization or activation of complement. Agglutination is the clumping process that you are looking for.