Antigen-Antibody Reaction

The interaction between antigen and antibody is known as antigen-antibody reactions. The reaction is quite specific, and an antigen reacts only with antibodies generated by itself or with closely related antigens. Antibodies identify epitopes on antigens. In general, the better the fit of the epitope (in terms of geometry and chemical character) to the antibody binding site, the more favorable the interactions will be formed between the antibody and antigen and the affinity of the antibody will be higher for antigen.

Types of Antigen-Antibody Reaction

The types of antigen-antibody reaction interactions are specific biochemical interactions between antibodies produced by B cells (a subset of white blood cells) and antigens when they approach a distance of several nanometers. This reaction results in agglutination, a process that binds paratopes of antibodies to particular antigens on their topes and sets off a series of immune responses to act against the respective antigens for their elimination or destruction. In this article, we will look into the types of Antigen-Antibody Reaction and the stages, and properties of antigen-antibody reactions.

Table of Content

  • Antigen (Ag) or Immunogen
  • Antibody (Ab) or Immunoglobulin (Ig)
  • Antigen-Antibody Reaction
  • Stages of Antigen-Antibody Reaction
  • Types of Antigen-Antibody Reaction
  • Properties of Antigen-Antibody Reaction

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Antigen (Ag) or Immunogen

(Anti= against; gen=thing that causes)...

Antibody (Ab) or Immunoglobulin (Ig)

An antibody is a component that the immune system generates in response to the presence of antigens. Thus, it is the antigens that stimulate the production of antibodies, and together they trigger an immune response....

Antigen-Antibody Reaction

The interaction between antigen and antibody is known as antigen-antibody reactions. The reaction is quite specific, and an antigen reacts only with antibodies generated by itself or with closely related antigens. Antibodies identify epitopes on antigens. In general, the better the fit of the epitope (in terms of geometry and chemical character) to the antibody binding site, the more favorable the interactions will be formed between the antibody and antigen and the affinity of the antibody will be higher for antigen....

Stages of Antigen-Antibody Reaction

The interaction between an antigen and an antibody occurs in three stages:...

Types of Antigen-Antibody Reaction

The different types of antigen-antibody reactions include:...

Properties of Antigen-Antibody Reaction

The following are the properties of antigen-antibody reaction:...

Conclusion: Types of Antigen-Antibody Reaction

In conclusion, the antigen-antibody reaction involves specific interactions between antibodies produced by B cells and antigens, leading to agglutination and subsequent immune responses. Understanding the types of antigen-antibody reaction is crucial in various diagnostic and research applications. The antigen-antibody reaction plays a critical role in the immune system’s ability to recognize and eliminate pathogens and foreign substances, as well as in the development of immunity against future infections....

FAQs on Types of Antigen-Antibody Reaction

What are the 4 types of Antigens?...