Results 21 to 30 of about 26,681 (151)

Synaptic Interactions in Germinal Centers

open access: yesFrontiers in Immunology, 2018
The germinal center (GC) is a complex, highly dynamic microanatomical niche that allows the generation of high-affinity antibody-producing plasma cells and memory B cells.
Ilenia Papa, Carola G. Vinuesa
doaj   +1 more source

Investigating the Mechanism of Germinal Center Shutdown

open access: yesFrontiers in Immunology, 2022
Germinal centers (GCs) are transient structures where affinity maturation of B cells gives rise to high affinity plasma and memory cells. The mechanism of GC shutdown is unclear, despite being an important phenomenon maintaining immune homeostasis.
Theinmozhi Arulraj   +3 more
doaj   +1 more source

Positive Selection in the Light Zone of Germinal Centers

open access: yesFrontiers in Immunology, 2021
Germinal centers (GCs) are essential sites for the production of high-affinity antibody secreting plasma cells (PCs) and memory-B cells (MBCs), which form the framework of vaccination.
Rinako Nakagawa   +2 more
doaj   +1 more source

Textbook Germinal Centers? [PDF]

open access: yesThe Journal of Immunology, 2004
Abstract Models for the development and function of germinal centers (GCs) have been so widely discussed in the original literature that they now appear in immunology textbooks. Unfortunately, many of the tenets of these models have not yet been subjected to adequate experimental scrutiny. Indeed, recent studies have called several of
openaire   +2 more sources

Broadly Reactive Influenza Antibodies Are Not Limited by Germinal Center Competition with High-Affinity Antibodies

open access: yesmBio, 2020
Enhancing the generation of broadly reactive antibodies against influenza A virus (IAV) is a pertinent goal toward developing a universal IAV vaccine. While antibodies that bind conserved IAV epitopes have been identified in humans, antibodies specific ...
Rachael Keating   +5 more
doaj   +1 more source

Prediction of improvement after extended thymectomy in non-thymomatous myasthenia gravis patients.

open access: yesPLoS ONE, 2020
BackgroundIt is popularly believed that myasthenia gravis (MG) patients show acetylcholine receptor antibody (AChRAb) production associated with the thymus (germinal centers, approximately 80%).
Mitsuteru Yoshida   +7 more
doaj   +1 more source

A Theory of Germinal Center B Cell Selection, Division, and Exit

open access: yesCell Reports, 2012
High-affinity antibodies are generated in germinal centers in a process involving mutation and selection of B cells. Information processing in germinal center reactions has been investigated in a number of recent experiments.
Michael Meyer-Hermann   +5 more
doaj   +1 more source

Altered Germinal-Center Metabolism in B Cells in Autoimmunity

open access: yesMetabolites, 2022
B lymphocytes play an important role in the pathophysiology of many autoimmune disorders by producing autoantibodies, secreting cytokines, and presenting antigens. B cells undergo extreme physiological changes as they develop and differentiate.
Ashton K. Shiraz   +2 more
doaj   +1 more source

A mechanism of T cell dependent selection of antigen engaged Germinal Center B cells. [PDF]

open access: yesPLoS ONE, 2018
A model of B cell affinity selection is proposed, and an explanation of peripheral tolerance mechanisms through antibody repertoire editing is presented.
Vinod Krishna, Kurtis E Bachman
doaj   +1 more source

Connexin 43 Communication Channels in Follicular Dendritic Cell Development and in Follicular Lymphomas

open access: yesJournal of Immunology Research, 2015
Follicular dendritic cells (FDC) show homo- and heterocellular metabolic coupling through connexin 43 (Cx43) gap junctions and support B cell selection and maturation in germinal centers. In follicular lymphomas B cells escape apoptosis while FDC develop
Hajnalka Rajnai   +9 more
doaj   +1 more source

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