Evidence map›Paper›PMID 34611265›Full record

ArticleScientific reports2021

Ileal mucosa-associated microbiota overgrowth associated with pathogenesis of primary biliary cholangitis.

Shogo Kitahata, Yasunori Yamamoto, Osamu Yoshida, Yoshio Tokumoto, Tomoe Kawamura, Shinya Furukawa, Teru Kumagi, Masashi Hirooka, Eiji Takeshita, Masanori Abe and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Intestinal microbiota and biliary system diseases.Frontiers in cellular and infection microbiology · 2024
    Pooled it
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  15. Dietary therapy of murine primary biliary cholangitis induces hepatocellular steatosis: A cautionary tale.Liver international : official journal of the International Association for the Study of the Liver · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Shogo KitahataDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, 791-0295, Japan.
Yasunori YamamotoEndoscopy Center, Ehime University Graduate School of Medicine, Ehime, Japan.
Osamu YoshidaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, 791-0295, Japan.
Yoshio TokumotoDepartment of Community Medicine, Ehime University Graduate School of Medicine, Ehime, Japan.
Tomoe KawamuraEndoscopy Center, Ehime University Graduate School of Medicine, Ehime, Japan.
Shinya FurukawaHealth Services Center, Ehime University, Ehime, Japan.
Teru KumagiEhime University Hospital Postgraduate Medical Education Center, Ehime, Japan.
Masashi HirookaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, 791-0295, Japan.
Eiji TakeshitaDepartment of Inflammatory Bowel Diseases and Therapeutics, Ehime University Graduate School of Medicine, Ehime, Japan.
Masanori AbeDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, 791-0295, Japan.
Yoshiou IkedaEndoscopy Center, Ehime University Graduate School of Medicine, Ehime, Japan.
Yoichi HiasaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, 791-0295, Japan. hiasa@m.ehime-u.ac.jp.
Ehime University · JPEhime University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The small intestinal mucosa-associated microbiota (MAM) can potentially impact the etiology of primary biliary cholangitis (PBC). Herein, we investigate the MAM profile to determine its association with liver pathology in patients with PBC. Thirty-four patients with PBC and 21 healthy controls who underwent colonoscopy at our hospital were enrolled in our study. We performed 16S ribosomal RNA gene sequencing of MAM samples obtained from the mucosa of the terminal ileum and examined the relationship between the abundance of ileal MAM and chronic nonsuppurative destructive cholangitis using liver specimens from patients with PBC. There was a significant reduction in microbial diversity within individuals with PBC (P = 0.039). Dysbiosis of ileal MAM was observed in patients with PBC, with a characteristic overgrowth of Sphingomonadaceae and Pseudomonas. Multivariate analysis showed that the overgrowth of Sphingomonadaceae and Pseudomonas is an independent association factor for PBC (P = 0.0429, P = 0.026). Moreover, the abundance of Sphingomonadaceae was associated with chronic nonsuppurative destructive cholangitis in PBC (P = 0.00981). The overgrowth of Sphingomonadaceae and Pseudomonas in ileal MAM was found in patients with PBC. Sphingomonadaceae may be associated with the pathological development of PBC.

Indexed as

Disease SusceptibilityGastrointestinal MicrobiomeHost Microbial InteractionsIleumAgedBiomarkersCase-Control StudiesDisease ManagementDysbiosisFemaleHumansIntestinal MucosaLiver Cirrhosis, BiliaryLiver Function TestsMaleMiddle AgedBiomarkers

Identifiers

PMID34611265
PMCPMC8492680
OpenAlexW3202897798

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.