Multi-faceted regulation of IgE production and humoral memory formation

IgE antibodies play a protective role against parasites and environmental toxins by its strong effector functions. However, aberrant IgE production can contribute to the development of allergic disorders, and thus is tightly regulated. Beside its very short half-life, IgE is normally produced only t...

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Main Authors: Kei Haniuda, Daisuke Kitamura
Format: Article
Language:English
Published: Elsevier 2021-04-01
Series:Allergology International
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1323893020301465
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author Kei Haniuda
Daisuke Kitamura
author_facet Kei Haniuda
Daisuke Kitamura
author_sort Kei Haniuda
collection DOAJ
description IgE antibodies play a protective role against parasites and environmental toxins by its strong effector functions. However, aberrant IgE production can contribute to the development of allergic disorders, and thus is tightly regulated. Beside its very short half-life, IgE is normally produced only transiently and its affinity maturation is limited under physiological immune responses. Although such distinct characteristics of IgE among Ig classes are well-known, the underlying molecular mechanisms have not been understood until recently. Somatic or genetic defects of such mechanisms can lead to pathogenesis of allergic diseases. In this review, we summarize recent advances in our understanding of the mechanisms that control the production of IgE and formation of IgE-type humoral memory, focusing on the B cell immune responses.
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spelling doaj.art-09ad6ae1c43b43519189ae32dd514df82022-12-21T23:34:28ZengElsevierAllergology International1323-89302021-04-01702163168Multi-faceted regulation of IgE production and humoral memory formationKei Haniuda0Daisuke Kitamura1Corresponding author. Research Institute for Biomedical Sciences, Tokyo University of Science, Yamazaki 2669, Noda, Chiba 278-0022, Japan.; Division of Molecular Biology, Research Institute for Biomedical Sciences (RIBS), Tokyo University of Science, Chiba, JapanDivision of Molecular Biology, Research Institute for Biomedical Sciences (RIBS), Tokyo University of Science, Chiba, JapanIgE antibodies play a protective role against parasites and environmental toxins by its strong effector functions. However, aberrant IgE production can contribute to the development of allergic disorders, and thus is tightly regulated. Beside its very short half-life, IgE is normally produced only transiently and its affinity maturation is limited under physiological immune responses. Although such distinct characteristics of IgE among Ig classes are well-known, the underlying molecular mechanisms have not been understood until recently. Somatic or genetic defects of such mechanisms can lead to pathogenesis of allergic diseases. In this review, we summarize recent advances in our understanding of the mechanisms that control the production of IgE and formation of IgE-type humoral memory, focusing on the B cell immune responses.http://www.sciencedirect.com/science/article/pii/S1323893020301465B cellB-cell receptorGerminal centerHumoral memoryIgE
spellingShingle Kei Haniuda
Daisuke Kitamura
Multi-faceted regulation of IgE production and humoral memory formation
Allergology International
B cell
B-cell receptor
Germinal center
Humoral memory
IgE
title Multi-faceted regulation of IgE production and humoral memory formation
title_full Multi-faceted regulation of IgE production and humoral memory formation
title_fullStr Multi-faceted regulation of IgE production and humoral memory formation
title_full_unstemmed Multi-faceted regulation of IgE production and humoral memory formation
title_short Multi-faceted regulation of IgE production and humoral memory formation
title_sort multi faceted regulation of ige production and humoral memory formation
topic B cell
B-cell receptor
Germinal center
Humoral memory
IgE
url http://www.sciencedirect.com/science/article/pii/S1323893020301465
work_keys_str_mv AT keihaniuda multifacetedregulationofigeproductionandhumoralmemoryformation
AT daisukekitamura multifacetedregulationofigeproductionandhumoralmemoryformation