Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner

Abstract In mucosal barriers, tissue cells and leukocytes collaborate to form specialized niches that support host-microbiome symbiosis. Understanding the spatial organization of these barriers is crucial for elucidating the mechanisms underlying health and disease. The gingiva, a unique mucosal bar...

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Main Authors: Yasmin Jaber, Avital Sarusi-Portuguez, Yasmin Netanely, Reem Naamneh, Shahd Yacoub, Or Saar, Nadeem Darawshi, Luba Eli-Berchoer, Hagit Shapiro, Eran Elinav, Asaf Wilensky, Avi-Hai Hovav
Format: Article
Language:English
Published: Nature Portfolio 2024-12-01
Series:npj Biofilms and Microbiomes
Online Access:https://doi.org/10.1038/s41522-024-00625-2
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author Yasmin Jaber
Avital Sarusi-Portuguez
Yasmin Netanely
Reem Naamneh
Shahd Yacoub
Or Saar
Nadeem Darawshi
Luba Eli-Berchoer
Hagit Shapiro
Eran Elinav
Asaf Wilensky
Avi-Hai Hovav
author_facet Yasmin Jaber
Avital Sarusi-Portuguez
Yasmin Netanely
Reem Naamneh
Shahd Yacoub
Or Saar
Nadeem Darawshi
Luba Eli-Berchoer
Hagit Shapiro
Eran Elinav
Asaf Wilensky
Avi-Hai Hovav
author_sort Yasmin Jaber
collection DOAJ
description Abstract In mucosal barriers, tissue cells and leukocytes collaborate to form specialized niches that support host-microbiome symbiosis. Understanding the spatial organization of these barriers is crucial for elucidating the mechanisms underlying health and disease. The gingiva, a unique mucosal barrier with significant health implications, exhibits intricate tissue architecture and likely contains specialized immunological regions. Through spatial transcriptomic analysis, this study reveals distinct immunological characteristics between the buccal and palate regions of the murine gingiva, impacting natural alveolar bone loss. The microbiota primarily affects gingival immunity in the buccal region. Additionally, a significant influence of the microbiota on the junctional epithelium facing the oral biofilm offers new insights into neutrophil recruitment. The microbiota also regulates the proliferation and barrier-sealing function of the gingival epithelium. This underscores the presence of immunological niches in the gingiva, with the microbiota differentially influencing them, highlighting the high complexity of this oral mucosal barrier.
format Article
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institution Kabale University
issn 2055-5008
language English
publishDate 2024-12-01
publisher Nature Portfolio
record_format Article
series npj Biofilms and Microbiomes
spelling doaj-art-d98755d21aef448bacf40001d9f20df72025-01-05T12:10:08ZengNature Portfolionpj Biofilms and Microbiomes2055-50082024-12-0110111510.1038/s41522-024-00625-2Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent mannerYasmin Jaber0Avital Sarusi-Portuguez1Yasmin Netanely2Reem Naamneh3Shahd Yacoub4Or Saar5Nadeem Darawshi6Luba Eli-Berchoer7Hagit Shapiro8Eran Elinav9Asaf Wilensky10Avi-Hai Hovav11Institute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityLife Sciences Core Facilities, Weizmann Institute of ScienceInstitute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityInstitute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityInstitute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityFaculty of Dental Medicine, Hebrew University, Jerusalem, Israel; Department of Periodontology, Hadassah Medical CenterInstitute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityInstitute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityDepartment of Systems Immunology, Weizmann Institute of ScienceDepartment of Systems Immunology, Weizmann Institute of ScienceLife Sciences Core Facilities, Weizmann Institute of ScienceInstitute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew UniversityAbstract In mucosal barriers, tissue cells and leukocytes collaborate to form specialized niches that support host-microbiome symbiosis. Understanding the spatial organization of these barriers is crucial for elucidating the mechanisms underlying health and disease. The gingiva, a unique mucosal barrier with significant health implications, exhibits intricate tissue architecture and likely contains specialized immunological regions. Through spatial transcriptomic analysis, this study reveals distinct immunological characteristics between the buccal and palate regions of the murine gingiva, impacting natural alveolar bone loss. The microbiota primarily affects gingival immunity in the buccal region. Additionally, a significant influence of the microbiota on the junctional epithelium facing the oral biofilm offers new insights into neutrophil recruitment. The microbiota also regulates the proliferation and barrier-sealing function of the gingival epithelium. This underscores the presence of immunological niches in the gingiva, with the microbiota differentially influencing them, highlighting the high complexity of this oral mucosal barrier.https://doi.org/10.1038/s41522-024-00625-2
spellingShingle Yasmin Jaber
Avital Sarusi-Portuguez
Yasmin Netanely
Reem Naamneh
Shahd Yacoub
Or Saar
Nadeem Darawshi
Luba Eli-Berchoer
Hagit Shapiro
Eran Elinav
Asaf Wilensky
Avi-Hai Hovav
Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner
npj Biofilms and Microbiomes
title Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner
title_full Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner
title_fullStr Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner
title_full_unstemmed Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner
title_short Gingival spatial analysis reveals geographic immunological variation in a microbiota-dependent and -independent manner
title_sort gingival spatial analysis reveals geographic immunological variation in a microbiota dependent and independent manner
url https://doi.org/10.1038/s41522-024-00625-2
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