Article
Somatic evolution in the immune system: the need for germinal centers for efficient affinity maturation.
Journal of theoretical biology - 21 May 1997
Pierre D M, Goldman D, Bar-Yam Y, Perelson A S
Abstract excerpt
In the course of a humoral immune response, the average affinity of antibody for the immunizing antigen can increase in time. This process of affinity maturation is due to antigen-driven selection of higher affinity B cell clones and somatic hypermutation of the genes that code for the antibody variable region. Through the use of simulation models we show that the efficiency of affinity maturation is...
Topics
- Antibody Affinity
- Antibody Formation
- B-Lymphocytes
- Humans
- Immunity, Cellular
- Lymphoid Tissue
- Models, Immunological
- Mutation
- Time Factors
