The impact of single-cell genomics on the field of mycobacterial infection

Genome sequencing projects of humans and other organisms reinforced that the complexity of biological systems is largely attributed to the tight regulation of gene expression at the epigenome and RNA levels. As a consequence, plenty of technological developments arose to increase the sequencing reso...

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Main Authors: Inês Geraldes, Mónica Fernandes, Alexandra G. Fraga, Nuno S. Osório
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2022.989464/full
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author Inês Geraldes
Inês Geraldes
Mónica Fernandes
Mónica Fernandes
Alexandra G. Fraga
Alexandra G. Fraga
Nuno S. Osório
Nuno S. Osório
author_facet Inês Geraldes
Inês Geraldes
Mónica Fernandes
Mónica Fernandes
Alexandra G. Fraga
Alexandra G. Fraga
Nuno S. Osório
Nuno S. Osório
author_sort Inês Geraldes
collection DOAJ
description Genome sequencing projects of humans and other organisms reinforced that the complexity of biological systems is largely attributed to the tight regulation of gene expression at the epigenome and RNA levels. As a consequence, plenty of technological developments arose to increase the sequencing resolution to the cell dimension creating the single-cell genomics research field. Single-cell RNA sequencing (scRNA-seq) is leading the advances in this topic and comprises a vast array of different methodologies. scRNA-seq and its variants are more and more used in life science and biomedical research since they provide unbiased transcriptomic sequencing of large populations of individual cells. These methods go beyond the previous “bulk” methodologies and sculpt the biological understanding of cellular heterogeneity and dynamic transcriptomic states of cellular populations in immunology, oncology, and developmental biology fields. Despite the large burden caused by mycobacterial infections, advances in this field obtained via single-cell genomics had been comparatively modest. Nonetheless, seminal research publications using single-cell transcriptomics to study host cells infected by mycobacteria have become recently available. Here, we review these works summarizing the most impactful findings and emphasizing the different and recent single-cell methodologies used, potential issues, and problems. In addition, we aim at providing insights into current research gaps and potential future developments related to the use of single-cell genomics to study mycobacterial infection.
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spelling doaj.art-3d60c1c91e79419caeb76f69fb3717f32022-12-22T02:00:29ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2022-09-011310.3389/fmicb.2022.989464989464The impact of single-cell genomics on the field of mycobacterial infectionInês Geraldes0Inês Geraldes1Mónica Fernandes2Mónica Fernandes3Alexandra G. Fraga4Alexandra G. Fraga5Nuno S. Osório6Nuno S. Osório7Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, PortugalICVS/3B's—PT Government Associate Laboratory, Braga, PortugalLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, PortugalICVS/3B's—PT Government Associate Laboratory, Braga, PortugalLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, PortugalICVS/3B's—PT Government Associate Laboratory, Braga, PortugalLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, PortugalICVS/3B's—PT Government Associate Laboratory, Braga, PortugalGenome sequencing projects of humans and other organisms reinforced that the complexity of biological systems is largely attributed to the tight regulation of gene expression at the epigenome and RNA levels. As a consequence, plenty of technological developments arose to increase the sequencing resolution to the cell dimension creating the single-cell genomics research field. Single-cell RNA sequencing (scRNA-seq) is leading the advances in this topic and comprises a vast array of different methodologies. scRNA-seq and its variants are more and more used in life science and biomedical research since they provide unbiased transcriptomic sequencing of large populations of individual cells. These methods go beyond the previous “bulk” methodologies and sculpt the biological understanding of cellular heterogeneity and dynamic transcriptomic states of cellular populations in immunology, oncology, and developmental biology fields. Despite the large burden caused by mycobacterial infections, advances in this field obtained via single-cell genomics had been comparatively modest. Nonetheless, seminal research publications using single-cell transcriptomics to study host cells infected by mycobacteria have become recently available. Here, we review these works summarizing the most impactful findings and emphasizing the different and recent single-cell methodologies used, potential issues, and problems. In addition, we aim at providing insights into current research gaps and potential future developments related to the use of single-cell genomics to study mycobacterial infection.https://www.frontiersin.org/articles/10.3389/fmicb.2022.989464/fullsingle-cell RNA sequencing (scRNAseq)mycobacteriatuberculosislepraesingle-cellomics
spellingShingle Inês Geraldes
Inês Geraldes
Mónica Fernandes
Mónica Fernandes
Alexandra G. Fraga
Alexandra G. Fraga
Nuno S. Osório
Nuno S. Osório
The impact of single-cell genomics on the field of mycobacterial infection
Frontiers in Microbiology
single-cell RNA sequencing (scRNAseq)
mycobacteria
tuberculosis
leprae
single-cell
omics
title The impact of single-cell genomics on the field of mycobacterial infection
title_full The impact of single-cell genomics on the field of mycobacterial infection
title_fullStr The impact of single-cell genomics on the field of mycobacterial infection
title_full_unstemmed The impact of single-cell genomics on the field of mycobacterial infection
title_short The impact of single-cell genomics on the field of mycobacterial infection
title_sort impact of single cell genomics on the field of mycobacterial infection
topic single-cell RNA sequencing (scRNAseq)
mycobacteria
tuberculosis
leprae
single-cell
omics
url https://www.frontiersin.org/articles/10.3389/fmicb.2022.989464/full
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