Longitudinal Changes in Skin Microbiome Associated with Change in Skin Status in Patients with Psoriasis

The aim of this study was to identify key microbes associated with change in skin status (lesional vs normal). Longitudinal changes in the skin microbiome between patients with psoriasis and healthy family controls living in the same household were studied using whole genome metagenomic shotgun sequ...

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Bibliographic Details
Main Authors: Hailun Wang, Mandy W.M. Chan, Henry H. Chan, Herbert Pang
Format: Article
Language:English
Published: Society for Publication of Acta Dermato-Venereologica 2020-11-01
Series:Acta Dermato-Venereologica
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Online Access: https://www.medicaljournals.se/acta/content/html/10.2340/00015555-3638
Description
Summary:The aim of this study was to identify key microbes associated with change in skin status (lesional vs normal). Longitudinal changes in the skin microbiome between patients with psoriasis and healthy family controls living in the same household were studied using whole genome metagenomic shotgun sequencing at 4 time-points. There were significant changes in abundance of the pathogen Campylobacter jejuni and its higher taxonomic levels when the skin status of patients with psoriasis changed. There were significant longitudinal variations in alpha diveristy (p < 0.001) and beta diversity (p < 0.05) of the skin microbiome in patients with psoriasis, but not in the healthy control group, which indicated composition of skin microbiome in patients with psoriasis was different from healthy control and was dynamically less stable. This study will serve as the basis for future temporal studies of the skin microbiome and probiotic therapeutics.
ISSN:0001-5555
1651-2057