Sequencing of 16S rRNA reveals a distinct salivary microbiome signature in Behçet's disease
Copyright © 2016 Elsevier Inc. All rights reserved.
Veröffentlicht in: | Clinical immunology (Orlando, Fla.). - 1999. - 169(2016) vom: 06. Aug., Seite 28-35 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2016
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Zugriff auf das übergeordnete Werk: | Clinical immunology (Orlando, Fla.) |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't 16s rRNA Behçet's disease Genetics Microbiome Oral microbial diversity Sequencing HLA-B Antigens Immunosuppressive Agents |
Zusammenfassung: | Copyright © 2016 Elsevier Inc. All rights reserved. Behçet's disease (BD) is characterized by recurrent oro-genital ulcers, mucocutaneous lesions, and serious organ involvement. We investigated the salivary microbiome in BD using high-throughput sequencing of the 16S rRNA V4 region. Stimulated saliva samples were collected from 31 BD patients and 15 healthy controls, and in 9 BD patients, a second saliva sample was collected following dental and periodontal treatment. Sequence analysis identified a total of 908 operational taxonomic units (OTUs) present across all samples. Patients had a microbial community structure that is significantly less diverse than healthy controls. The most overabundant species in BD was Haemophilus parainfluenzae, while the most depleted included Alloprevotella rava and species in the genus Leptotrichia. Periodontal treatment improved oral health indices in BD but had no short-term effect on bacterial community structure. Neither the BD-associated genetic risk locus within the HLA-B/MICA region nor being on immunosuppressive medications explained the differences between patients and controls |
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Beschreibung: | Date Completed 31.03.2017 Date Revised 13.08.2017 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1521-7035 |
DOI: | 10.1016/j.clim.2016.06.002 |