The development and function of CD11c+ atypical B cells - insights from single cell analysis

CD11c+ T-bet+ atypical B cells (ABCs) have been identified in the context of vaccination, acute and chronic infections and autoimmune disease. However, the origins and functions of ABCs remain elusive. A major obstacle in the study of ABCs, and human MBCs more generally, has been the use of differen...

Full description

Bibliographic Details
Main Authors: Xin Gao, Ian A. Cockburn
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.979060/full
_version_ 1798041783717855232
author Xin Gao
Ian A. Cockburn
author_facet Xin Gao
Ian A. Cockburn
author_sort Xin Gao
collection DOAJ
description CD11c+ T-bet+ atypical B cells (ABCs) have been identified in the context of vaccination, acute and chronic infections and autoimmune disease. However, the origins and functions of ABCs remain elusive. A major obstacle in the study of ABCs, and human MBCs more generally, has been the use of different phenotypic markers in different contexts to identify what appear to be phenotypically similar cells. Advances in single-cell RNA sequencing (scRNA-seq) technology have allowed researchers to accurately identify ABCs in different immune contexts such as diseases and tissues. Notably, recent studies utilizing single cell techniques have demonstrated ABCs are a highly conserved memory B cell lineage. This analysis has also revealed that ABCs are more abundant in ostensibly healthy donors than previously thought. Nonetheless, the normal function of these cells remains elusive. In this review, we will focus on scRNA-seq studies to discuss recent advances in our understanding about the development and functions of ABCs.
first_indexed 2024-04-11T22:26:27Z
format Article
id doaj.art-465526ffbc054d89a2587965bb6507aa
institution Directory Open Access Journal
issn 1664-3224
language English
last_indexed 2024-04-11T22:26:27Z
publishDate 2022-08-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Immunology
spelling doaj.art-465526ffbc054d89a2587965bb6507aa2022-12-22T03:59:39ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-08-011310.3389/fimmu.2022.979060979060The development and function of CD11c+ atypical B cells - insights from single cell analysisXin GaoIan A. CockburnCD11c+ T-bet+ atypical B cells (ABCs) have been identified in the context of vaccination, acute and chronic infections and autoimmune disease. However, the origins and functions of ABCs remain elusive. A major obstacle in the study of ABCs, and human MBCs more generally, has been the use of different phenotypic markers in different contexts to identify what appear to be phenotypically similar cells. Advances in single-cell RNA sequencing (scRNA-seq) technology have allowed researchers to accurately identify ABCs in different immune contexts such as diseases and tissues. Notably, recent studies utilizing single cell techniques have demonstrated ABCs are a highly conserved memory B cell lineage. This analysis has also revealed that ABCs are more abundant in ostensibly healthy donors than previously thought. Nonetheless, the normal function of these cells remains elusive. In this review, we will focus on scRNA-seq studies to discuss recent advances in our understanding about the development and functions of ABCs.https://www.frontiersin.org/articles/10.3389/fimmu.2022.979060/fullB cellsatypical B cellsingle cell RNA seqmalariaHIVautoimmunity
spellingShingle Xin Gao
Ian A. Cockburn
The development and function of CD11c+ atypical B cells - insights from single cell analysis
Frontiers in Immunology
B cells
atypical B cell
single cell RNA seq
malaria
HIV
autoimmunity
title The development and function of CD11c+ atypical B cells - insights from single cell analysis
title_full The development and function of CD11c+ atypical B cells - insights from single cell analysis
title_fullStr The development and function of CD11c+ atypical B cells - insights from single cell analysis
title_full_unstemmed The development and function of CD11c+ atypical B cells - insights from single cell analysis
title_short The development and function of CD11c+ atypical B cells - insights from single cell analysis
title_sort development and function of cd11c atypical b cells insights from single cell analysis
topic B cells
atypical B cell
single cell RNA seq
malaria
HIV
autoimmunity
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.979060/full
work_keys_str_mv AT xingao thedevelopmentandfunctionofcd11catypicalbcellsinsightsfromsinglecellanalysis
AT ianacockburn thedevelopmentandfunctionofcd11catypicalbcellsinsightsfromsinglecellanalysis
AT xingao developmentandfunctionofcd11catypicalbcellsinsightsfromsinglecellanalysis
AT ianacockburn developmentandfunctionofcd11catypicalbcellsinsightsfromsinglecellanalysis