Article
Mechanism of antigen-driven selection in germinal centres.
Nature - 1 Jan 2000
Liu Y J, Joshua D E, Williams G T, Smith C A, Gordon J, MacLennan I C
Abstract excerpt
The high affinity of antibodies produced during responses to T-cell-dependent antigens is associated with somatic mutation in the variable region of the immunoglobulin. Indirect evidence indicates that: (1) this arises by a process of hypermutation, acting selectively on rearranged immunoglobulin...
Topics
- Antibodies
- Antigens, CD
- Antigens, Surface
- B-Lymphocytes
- Cell Survival
- Cells, Cultured
- Culture Techniques
- Cytotoxicity, Immunologic
- Humans
- Palatine Tonsil
- Phenotype
