Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface

While the human gut virome has been increasingly explored in recent years, nearly all studies have been limited to fecal sampling. The mucosal–luminal interface has been established as a viable sample type for profiling the microbial biogeography of the gastrointestinal tract. We have developed a pr...

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Main Authors: Austin Yan, James Butcher, David Mack, Alain Stintzi
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-10-01
Series:Frontiers in Cellular and Infection Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcimb.2020.582187/full
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author Austin Yan
James Butcher
David Mack
David Mack
Alain Stintzi
author_facet Austin Yan
James Butcher
David Mack
David Mack
Alain Stintzi
author_sort Austin Yan
collection DOAJ
description While the human gut virome has been increasingly explored in recent years, nearly all studies have been limited to fecal sampling. The mucosal–luminal interface has been established as a viable sample type for profiling the microbial biogeography of the gastrointestinal tract. We have developed a protocol to extract nucleic acids from viruses at the mucosal–luminal interface of the proximal and distal colon. Colonic viromes from pediatric patients with Crohn's disease demonstrated high interpatient diversity and low but significant intrapatient variation between sites. Whole metagenomics was also performed to explore virome–bacteriome interactions and to compare the viral communities observed in virome and whole metagenomic sequencing. A site-specific study of the human gut virome is a necessary step to advance our understanding of virome–bacteriome–host interactions in human diseases.
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spelling doaj.art-de2f5aabdbbf479d8a33e9527748601b2022-12-22T01:15:00ZengFrontiers Media S.A.Frontiers in Cellular and Infection Microbiology2235-29882020-10-011010.3389/fcimb.2020.582187582187Virome Sequencing of the Human Intestinal Mucosal–Luminal InterfaceAustin Yan0James Butcher1David Mack2David Mack3Alain Stintzi4Department of Biochemistry, Microbiology, and Immunology, Faculty of Medicine, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, ON, CanadaDepartment of Biochemistry, Microbiology, and Immunology, Faculty of Medicine, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, ON, CanadaDepartment of Pediatrics, Faculty of Medicine, University of Ottawa, Ottawa, ON, CanadaInflammatory Bowel Disease Centre and CHEO Research Institute, Children's Hospital of Eastern Ontario, Ottawa, ON, CanadaDepartment of Biochemistry, Microbiology, and Immunology, Faculty of Medicine, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, ON, CanadaWhile the human gut virome has been increasingly explored in recent years, nearly all studies have been limited to fecal sampling. The mucosal–luminal interface has been established as a viable sample type for profiling the microbial biogeography of the gastrointestinal tract. We have developed a protocol to extract nucleic acids from viruses at the mucosal–luminal interface of the proximal and distal colon. Colonic viromes from pediatric patients with Crohn's disease demonstrated high interpatient diversity and low but significant intrapatient variation between sites. Whole metagenomics was also performed to explore virome–bacteriome interactions and to compare the viral communities observed in virome and whole metagenomic sequencing. A site-specific study of the human gut virome is a necessary step to advance our understanding of virome–bacteriome–host interactions in human diseases.https://www.frontiersin.org/articles/10.3389/fcimb.2020.582187/fullviromebacteriophagephagemicrobiomegut mucosaphageome
spellingShingle Austin Yan
James Butcher
David Mack
David Mack
Alain Stintzi
Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface
Frontiers in Cellular and Infection Microbiology
virome
bacteriophage
phage
microbiome
gut mucosa
phageome
title Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface
title_full Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface
title_fullStr Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface
title_full_unstemmed Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface
title_short Virome Sequencing of the Human Intestinal Mucosal–Luminal Interface
title_sort virome sequencing of the human intestinal mucosal luminal interface
topic virome
bacteriophage
phage
microbiome
gut mucosa
phageome
url https://www.frontiersin.org/articles/10.3389/fcimb.2020.582187/full
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AT davidmack viromesequencingofthehumanintestinalmucosalluminalinterface
AT alainstintzi viromesequencingofthehumanintestinalmucosalluminalinterface