Article
Clonal expansion of B-cells in human systemic lupus erythematosus: evidence from studies before and after therapeutic B-cell depletion.
Clinical immunology (Orlando, Fla.) - 1 Jul 2009
Sfikakis Petros P, Karali Vassiliki, Lilakos Konstantinos, Georgiou George, Panayiotidis Panayiotis
Abstract excerpt
Anti-B-cell therapy may be beneficial for patients with SLE and active proliferative glomerulonephritis. Using genomic DNA, we examined how rituximab-induced transient B-cell depletion affected the composition of immunoglobulin heavy-chain (Ig-VH/DH/JH) repertoire at the time-point of 33-35% B-cell reconstitution in these patients. Clusters of clonaly-related Ig-VH/DH/JH sequences were evident in all 7 patients...
Topics
- Adult
- Antibodies, Monoclonal
- Antibodies, Monoclonal, Murine-Derived
- B-Lymphocytes
- Clone Cells
- Cloning, Molecular
- Complementarity Determining Regions
- Female
- Gene Order
- Humans
