Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure

Abstract Biofilm formation is an important mechanism of survival and persistence for many bacterial pathogens. These multicellular communities contain subpopulations of cells that display metabolic and transcriptional diversity along with recalcitrance to antibiotics and host immune defenses. Here,...

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Main Authors: Lee E. Korshoj, Tammy Kielian
Format: Article
Language:English
Published: Nature Portfolio 2024-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-54581-8
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author Lee E. Korshoj
Tammy Kielian
author_facet Lee E. Korshoj
Tammy Kielian
author_sort Lee E. Korshoj
collection DOAJ
description Abstract Biofilm formation is an important mechanism of survival and persistence for many bacterial pathogens. These multicellular communities contain subpopulations of cells that display metabolic and transcriptional diversity along with recalcitrance to antibiotics and host immune defenses. Here, we present an optimized bacterial single-cell RNA sequencing method, BaSSSh-seq, to study Staphylococcus aureus diversity during biofilm growth and transcriptional adaptations following immune cell exposure. BaSSSh-seq captures extensive transcriptional heterogeneity during biofilm compared to planktonic growth. We quantify and visualize transcriptional regulatory networks across heterogeneous biofilm subpopulations and identify gene sets that are associated with a trajectory from planktonic to biofilm growth. BaSSSh-seq also detects alterations in biofilm metabolism, stress response, and virulence induced by distinct immune cell populations. This work facilitates the exploration of biofilm dynamics at single-cell resolution, unlocking the potential for identifying biofilm adaptations to environmental signals and immune pressure.
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spelling doaj-art-2d2976da176f492aa4149d8dd0474b1e2025-08-20T02:33:02ZengNature PortfolioNature Communications2041-17232024-11-0115112510.1038/s41467-024-54581-8Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressureLee E. Korshoj0Tammy Kielian1Department of Pathology, Microbiology, and Immunology, University of Nebraska Medical CenterDepartment of Pathology, Microbiology, and Immunology, University of Nebraska Medical CenterAbstract Biofilm formation is an important mechanism of survival and persistence for many bacterial pathogens. These multicellular communities contain subpopulations of cells that display metabolic and transcriptional diversity along with recalcitrance to antibiotics and host immune defenses. Here, we present an optimized bacterial single-cell RNA sequencing method, BaSSSh-seq, to study Staphylococcus aureus diversity during biofilm growth and transcriptional adaptations following immune cell exposure. BaSSSh-seq captures extensive transcriptional heterogeneity during biofilm compared to planktonic growth. We quantify and visualize transcriptional regulatory networks across heterogeneous biofilm subpopulations and identify gene sets that are associated with a trajectory from planktonic to biofilm growth. BaSSSh-seq also detects alterations in biofilm metabolism, stress response, and virulence induced by distinct immune cell populations. This work facilitates the exploration of biofilm dynamics at single-cell resolution, unlocking the potential for identifying biofilm adaptations to environmental signals and immune pressure.https://doi.org/10.1038/s41467-024-54581-8
spellingShingle Lee E. Korshoj
Tammy Kielian
Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
Nature Communications
title Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
title_full Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
title_fullStr Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
title_full_unstemmed Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
title_short Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
title_sort bacterial single cell rna sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure
url https://doi.org/10.1038/s41467-024-54581-8
work_keys_str_mv AT leeekorshoj bacterialsinglecellrnasequencingcapturesbiofilmtranscriptionalheterogeneityanddifferentialresponsestoimmunepressure
AT tammykielian bacterialsinglecellrnasequencingcapturesbiofilmtranscriptionalheterogeneityanddifferentialresponsestoimmunepressure