Evidence map›Paper›PMID 35689701›Full record

ArticleJournal of gastroenterology2022

Features of the gut prokaryotic virome of Japanese patients with Crohn's disease.

Takayuki Imai, Ryo Inoue, Atsushi Nishida, Yoshihiro Yokota, So Morishima, Masahiro Kawahara, Hiroyuki Kusada, Hideyuki Tamaki, Akira Andoh

Erratum issuedAbstract read
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In one paragraph

Article in Journal of gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Takayuki ImaiDepartment of Medicine, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Shiga, 520-2192, Japan.
Ryo InoueDepartment of Applied Biological Science, Faculty of Agriculture, Setsunan University, Hirakata, Osaka, 573-0101, Japan.
Atsushi NishidaDepartment of Medicine, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Shiga, 520-2192, Japan.
Yoshihiro YokotaDepartment of Medicine, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Shiga, 520-2192, Japan.
So MorishimaDepartment of Applied Biological Science, Faculty of Agriculture, Setsunan University, Hirakata, Osaka, 573-0101, Japan.
Masahiro KawaharaDepartment of Medicine, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Shiga, 520-2192, Japan.
Hiroyuki KusadaBioproduction Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, 305-8566, Japan.
Hideyuki TamakiBioproduction Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, 305-8566, Japan.
Akira AndohDepartment of Medicine, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Shiga, 520-2192, Japan. andoh@belle.shiga-med.ac.jp.ORCID 0000-0001-8533-2669
Shiga University of Medical Science · JPNational Institute of Advanced Industrial Science and Technology · JPSetsunan University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsThe gut virome is mainly composed of bacteriophages and influences gut homeostasis and pathogenic conditions. In this study, we analyzed the gut prokaryotic virome in Japanese patients with Crohn's disease (CD). MATERIALS/

methodsWe collected 19 fecal samples from CD patients and 16 samples from healthy controls. The gut bacteriome was analyzed by 16S rRNA gene sequencing and the virome was profiled by shotgun metagenomic sequencing.

resultsDespite no differences in richness and evenness, there was a significant difference in the overall structure of the gut virome between CD patients and controls (P = 0.013). CrAssphage and Staphylococcus virus, belonging to the order Caudovirales, were dominant in the gut virome of controls and CD patients. The abundance of crAssphage was significantly greater in CD patients than controls (P = 0.021). Lactococcus, Enterococcus and Lactobacillus phages were present only in CD patients, while Xanthomonas and Escherichia phages were unique to the controls. In the gut bacteriome of CD patients, richness and evenness were significantly lower, and a significant difference in the overall structure was observed between groups (P = 0.014). The gut bacteriome of CD patients was characterized by a decrease of the genera Faecalibacterium, Roseburia, and Ruminococcus and an increase of the family Enterobacteriaceae. There were more significant correlations between viruses and bacteria in CD patients than controls.

conclusionsThe gut virome of CD patients was distinct from that of healthy controls in a Japanese population. An altered gut virome may be one of the factors associated with the bacterial dysbiosis of CD.

Indexed as

Crohn DiseaseGastrointestinal MicrobiomeBacteriaFecesHumansJapanRNA, Ribosomal, 16SViromeRNA, Ribosomal, 16SBacteriophagecrAssphageDysbiosisIBD

Identifiers

PMID35689701
OpenAlexW4282935729

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.