Article
Gene conversion and hypermutation during diversification of VH sequences in developing splenic germinal centers of immunized rabbits.
Journal of immunology (Baltimore, Md. : 1950) - 1 Apr 1999
Schiaffella E, Sehgal D, Anderson A O, Mage R G
Abstract excerpt
The young rabbit appendix and the chicken bursa of Fabricius are primary lymphoid organs where the B cell Ab repertoire develops in germinal centers (GCs) mainly by a gene conversion-like process. In human and mouse, V-gene diversification by somatic hypermutation in GCs of secondary lymphoid organs leads to affinity maturation. We asked whether gene conversion, somatic hypermutation, or both occur in rabbit...
Topics
- Amino Acid Sequence
- Amino Acid Substitution
- Animals
- Antibody Diversity
- B-Lymphocytes
- Base Sequence
- Clone Cells
- Gene Conversion
- Germinal Center
- Immunoglobulin Heavy Chains
- Immunoglobulin Variable Region
