The dynamic structure of the germinal center
β Scribed by Stephanie A Camacho; Marie H Kosco-Vilbois; Claudia Berek
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 762 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0167-5699
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β¦ Synopsis
Analysis of germinal centers (GCs) in chronically inflamed human tonsils has led to the dogma that GCs contain two compartments with separate functions: a dark zone where B cells proliferate and hypermutate; and a light zone where selection and differentiation occur. However, here Stephanie Camacho and colleagues discuss immunohistological analysis of splenic GCs arising de novo that reveal a more plastic structure.
π SIMILAR VOLUMES
Humoral immune responses are characterized by antigen-driven B-lymphocyte differentiation processes that occur in distinct phases. Each phase has unique cellular starting points, specialized regional microenvironments, and its own set of controls that ultimately determine the resulting cell fate. S
The germinal center (GC) is an important anatomical site for the development of high affinity antibodies during T-cell dependent B cell responses. Although the importance of the GC response to humoral immunity is well known, much remains to be elucidated about GC induction, maintenance and regulatio
We introduce a new model for the dynamics of centroblasts and centrocytes in a germinal center. The model reduces the germinal center reaction to the elements considered as essential and embeds proliferation of centroblasts, point mutations of the corresponding antibody types represented in a shape