The metabolic plasticity of B cells

The humoral response requires rapid growth, biosynthetic capacity, proliferation and differentiation of B cells. These processes involve profound B-cell phenotypic transitions that are coupled to drastic changes in metabolism so as to meet the extremely different energetic requirements as B cells sw...

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Main Authors: Yurena Vivas-García, Alejo Efeyan
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmolb.2022.991188/full
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author Yurena Vivas-García
Alejo Efeyan
author_facet Yurena Vivas-García
Alejo Efeyan
author_sort Yurena Vivas-García
collection DOAJ
description The humoral response requires rapid growth, biosynthetic capacity, proliferation and differentiation of B cells. These processes involve profound B-cell phenotypic transitions that are coupled to drastic changes in metabolism so as to meet the extremely different energetic requirements as B cells switch from resting to an activated, highly proliferative state and to plasma or memory cell fates. Thus, B cells execute a multi-step, energetically dynamic process of profound metabolic rewiring from low ATP production to transient and large increments of energy expenditure that depend on high uptake and consumption of glucose and fatty acids. Such metabolic plasticity is under tight transcriptional and post-transcriptional regulation. Alterations in B-cell metabolism driven by genetic mutations or by extrinsic insults impair B-cell functions and differentiation and may underlie the anomalous behavior of pathological B cells. Herein, we review molecular switches that control B-cell metabolism and fuel utilization, as well as the emerging awareness of the impact of dynamic metabolic adaptations of B cells throughout the different phases of the humoral response.
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spelling doaj.art-98f47212bd9b4130ba2efa0fbbe14ab12022-12-22T03:47:50ZengFrontiers Media S.A.Frontiers in Molecular Biosciences2296-889X2022-09-01910.3389/fmolb.2022.991188991188The metabolic plasticity of B cellsYurena Vivas-GarcíaAlejo EfeyanThe humoral response requires rapid growth, biosynthetic capacity, proliferation and differentiation of B cells. These processes involve profound B-cell phenotypic transitions that are coupled to drastic changes in metabolism so as to meet the extremely different energetic requirements as B cells switch from resting to an activated, highly proliferative state and to plasma or memory cell fates. Thus, B cells execute a multi-step, energetically dynamic process of profound metabolic rewiring from low ATP production to transient and large increments of energy expenditure that depend on high uptake and consumption of glucose and fatty acids. Such metabolic plasticity is under tight transcriptional and post-transcriptional regulation. Alterations in B-cell metabolism driven by genetic mutations or by extrinsic insults impair B-cell functions and differentiation and may underlie the anomalous behavior of pathological B cells. Herein, we review molecular switches that control B-cell metabolism and fuel utilization, as well as the emerging awareness of the impact of dynamic metabolic adaptations of B cells throughout the different phases of the humoral response.https://www.frontiersin.org/articles/10.3389/fmolb.2022.991188/fullmetabolic plasticityB-cell activationhumoral responseglycolysisOxphosanabolism
spellingShingle Yurena Vivas-García
Alejo Efeyan
The metabolic plasticity of B cells
Frontiers in Molecular Biosciences
metabolic plasticity
B-cell activation
humoral response
glycolysis
Oxphos
anabolism
title The metabolic plasticity of B cells
title_full The metabolic plasticity of B cells
title_fullStr The metabolic plasticity of B cells
title_full_unstemmed The metabolic plasticity of B cells
title_short The metabolic plasticity of B cells
title_sort metabolic plasticity of b cells
topic metabolic plasticity
B-cell activation
humoral response
glycolysis
Oxphos
anabolism
url https://www.frontiersin.org/articles/10.3389/fmolb.2022.991188/full
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