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              Printable Handouts
Navigable Slide Index
- Introduction
 - Subpopulations of B cells
 - The CD5+ marker in B cells
 - Two features of CD5+ B cells
 - B-1a, B-1b and B-2
 - Origine of B1 cells
 - Association with the BCR
 - Ontogenesis of B-cells
 - The issue of the marginal zone B cell
 - Two differentiation pathways of plasma cells
 - Cell interactions in germinal center
 - Lymphoid follicle
 - B cells multifaceted activity
 - Recombination activating genes
 - MRL / lpr model
 - Effects of B cells on dendritic cells
 - Antigen presenting cells
 - Cellular and antibody responses
 - Production of cytokines
 - Tolerance breakdown
 - B-cell tolerance
 - Mouse models for anergy
 - Modulation of the BCR threshold
 - CD19 and CD21
 - RAG1+, RAG2+
 - Tuning the message
 - Lipid rafts
 - The kinetics of lipid rafts phenomenon
 - B cell activating factor of the TNF family
 - Serum level of BAFF in disease
 - Epithelial cells produce BAFF
 - CD5 gene
 - The usage of CD5-E1B is restricted to B cells
 - The synthesis of the truncated CD5+ protein
 - Conventional/alternative exon 1
 - In summary
 - Aknowledgements
 
Topics Covered
- Subpopulations of B cells
 - CD5-positive B cells
 - Marginal zone B cells
 - Follicular B cells
 - Pathogenic B cells
 - Cytokine-producing B cells
 - B cells and tolerance
 - BCR co-receptor molecules
 - Lipid rafts
 - BAFF in autoimmunity
 - The CD5 molecule in tolerance
 
Talk Citation
Youinou, P. (2007, October 1). B lymphocytes on the frontline of autoimmunity [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved November 4, 2025, from https://doi.org/10.69645/TCVK2818.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Pierre Youinou has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.