Articles

Articles supporting the reference pages on the germinal center, B-cell development and follicular lymphoma.

• The Germinal Center Reaction: A Step-by-Step Guide
  Detailed guide to germinal center biology: how centroblasts undergo somatic hypermutation, the dark zone and light zone, and antibody affinity maturation.
• What Are Centroblasts? A Guide to Germinal Center B Cells
  Learn what centroblasts are, how these rapidly proliferating B cells drive antibody diversification in germinal centers, and why they are central to adaptive immunity.
• Somatic Hypermutation: How B Cells Generate Antibody Diversity
  Explore somatic hypermutation in germinal center B cells, the molecular mechanism that introduces targeted mutations in immunoglobulin genes to generate high-affinity antibodies.
• Germinal Centers: Structure, Function, and B Cell Selection
  Understand the structure and function of germinal centers in lymph nodes and the spleen, how the dark zone, light zone, and follicular dendritic cells orchestrate B cell selection.
• BCL6: The Master Regulator of Germinal Center Biology
  Explore BCL6, the master transcription factor controlling germinal center B cell identity, somatic hypermutation, and the link between BCL6 dysregulation and diffuse large B cell lymphoma.
• How Germinal Center Reactions Generate Immunological Memory
  Understand how the germinal center reaction produces long-lived plasma cells and memory B cells that provide lasting immune protection and the cellular basis of vaccine-induced immunity.
• Germinal Centers: Where B Cells Evolve Into Precision Antibody Factories
  Explore how germinal centers are dynamic microenvironments where B cells undergo affinity maturation and class switching to produce high-quality antibodies.
• Somatic Hypermutation: The Molecular Basis of Antibody Improvement
  A detailed look at the molecular mechanisms underlying somatic hypermutation in centroblasts and its role in generating high-affinity antibodies.
• Follicular Lymphoma: When Germinal Center B Cells Go Rogue
  Understanding follicular lymphoma—its germinal center origin, molecular pathogenesis, and modern treatment approaches including targeted therapies.
• B Cell Development: From Bone Marrow to Mature Lymphocyte
  A comprehensive overview of B cell development stages, from hematopoietic stem cell to mature naïve B cell, including tolerance checkpoints.
• Memory B Cells: The Foundation of Long-Term Immunity
  How memory B cells form in germinal centers, persist for decades, and provide the cellular basis for lasting vaccine protection.
• Diffuse Large B Cell Lymphoma: Biology, Classification, and Emerging Treatments
  An overview of diffuse large B cell lymphoma, the most common aggressive B cell malignancy, including its molecular subtypes and modern therapeutic options.
• Centroblasts and the Germinal Center Reaction
  Centroblasts are the rapidly dividing B cells at the heart of the germinal center reaction, driving antibody diversity through somatic hypermutation and class switch recombination.
• How B Cells Become Antibody-Producing Plasma Cells
  The differentiation of B cells into plasma cells requires multiple developmental checkpoints and transcription factor reprogramming. This article traces the journey from naive B cell to antibody factory.
• The Role of Follicular Dendritic Cells in B Cell Maturation
  Follicular dendritic cells are essential for B cell selection in germinal centers. They present antigen to centrocytes and provide survival signals that guide affinity maturation.
• Somatic Hypermutation: Creating High-Affinity Antibodies
  Somatic hypermutation introduces targeted point mutations into antibody variable regions during germinal center reactions, enabling affinity maturation that generates high-quality antibodies.
• Lymphoma Origins: When Centroblasts Go Wrong
  Many B cell lymphomas originate from germinal center centroblasts that acquire oncogenic mutations during the high-risk GC reaction. Learn the biology of follicular lymphoma and DLBCL.