Evidence map›Paper›PMID 34313944›Full record

ArticleHepatology international2022

Alterations of gut microbiome and metabolite profiles in choledocholithiasis concurrent with cholangitis.

Zhiyuan Hao, Kegong Tao, Kaiming Wu, Yuanyuan Luo, Yiting Lu, Binbin Li, Peimei Shi, Peiqin Wang, Xin Zeng, Yong Lin

Abstract read
PubMed Publisher
In one paragraph

Article in Hepatology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Profiles of biliary microbiota in biliary obstruction patients withFrontiers in cellular and infection microbiology · 2023
    Article
  9. Article
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

10 authors at 2 institutions in 1 country.

Zhiyuan Hao *Department of Gastroenterology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China.
Kegong Tao *Department of Gastroenterology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China.
Kaiming Wu *Department of Gastroenterology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China.
Yuanyuan LuoDepartment of Gastroenterology, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Yiting LuDepartment of Gastroenterology, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Binbin LiDepartment of Pathology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China.
Peimei ShiDepartment of Gastroenterology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China.
Peiqin WangDepartment of Gastroenterology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China.
Xin ZengDepartment of Gastroenterology, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China. zengxinmd1978@163.com.
Yong LinDepartment of Gastroenterology, Shanghai Changzheng Hospital, Navy Military Medical University, Shanghai, 200003, China. linyongmd@163.com.ORCID http://orcid.org/0000-0002-2653-7143
Shanghai Changzheng Hospital · CNShanghai East Hospital · CN

Funding

the National Natural Science Foundation of China 81670544the National Natural Science Foundation of China 81870416the Pilot Talent Plan of Shanghai East Hospital 2019lhrcjhthe Science and Technology Guidance Plan of Shanghai Science and Technology Commission 19411970500the Top-Level Clinical Discipline Project of Shanghai Pudong PWYgf2018-04
6 · The paper itself

Abstract

BACKGROUND AND

aimsGut microbiota and their metabolic products might play important roles in regulating the pathogenesis of choledocholithiasis concurrent with cholangitis (CC). The aim of this study was to explore the characteristic gut dysbiosis, metabolite profiles and the possible roles in patients with CC.

methodsA case-control study was carried out to analyze the alterations in the intestinal microbiota and their metabolites in patients with CC (n = 25) compared with healthy controls (HCs) (n = 25) by metagenomic sequencing to define the gut microbiota community and liquid chromatography/mass spectrometry (LC/MS) analysis to characterize the metabolite profiles.

resultsSignificantly reduced Shannon diversity index (p = 0.043) and differential overall fecal microbiota community in CCs were observed. Twelve dominant altered species were identified and analyzed (LDA score > 3.0, p < 0.05) (Q value < 0.05), including unclassified_f_Enterobacteriaceae, Escherichia_coli, Roseburia_faecis and Eubacterium rectale. Moreover, the levels of KEGG pathways related to biofilm formation of Escherichia coli, lipopolysaccharide (LPS) biosynthesis, and the metabolism of propanoate and glutathione in CCs were significantly altered. Finally, 47 markedly changed metabolites (VIP > 1.0 and p < 0.05), including low level of kynurenic acid (KYNA) and high concentration of N-palmitoylsphingosine involving tryptophan metabolism and sphingolipid signaling pathways, were identified to validate aberrant metabolic patterns in CCs, and multiple correlated metabolic modules involving bile inflammation were altered in CCs.

conclusionOur study provides novel insights into compositional and functional alterations in the gut microbiome and metabolite profiles in CC and the underlying mechanisms between gut microbiota and bile inflammation.

Indexed as

CholangitisCholedocholithiasisGastrointestinal MicrobiomeCase-Control StudiesHumansInflammationBile duct inflammationCholedocholithiasis concurrent with cholangitis (CC)Gut microbiotaMetabolite profilesMetagenomic sequencing

Identifiers

PMID34313944
OpenAlexW3185165695

What OpenQuestion holds

Textmetadata
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.