Evidence map›Paper›PMID 26930491›Full record

ArticlePloS one2016

Influence of the Biliary System on Biliary Bacteria Revealed by Bacterial Communities of the Human Biliary and Upper Digestive Tracts.

Fuqiang Ye, Hongzhang Shen, Zhen Li, Fei Meng, Lei Li, Jianfeng Yang, Ying Chen, Xiaochen Bo, Xiaofeng Zhang, Ming Ni

2 registry-linked trialsAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT05592795 unknown statusnot on this mapstarted 2022, after this paper: background citation

Explore the Effects and Mechanisms of ERCP and EST on Biliary Microecology

Typeobservational_patient_registrySponsorQi-Yong LiRan2022 to 2023Enrolled75ConditionsCholangiopancreatography, Endoscopic Retrograde, Choledocholithiasis, GallstonesArmsWhether ERCP or EST is carried out
NCT06115564 unknown statusnot on this mapstarted 2022, after this paper: background citation

Microbiological Assessment of Bile in Patients Undergone to Endoscopic Retrograde Cholangiography (ERCP): the "Microbile Registry"

TypeobservationalSponsorAzienda Unità Sanitaria Locale della RomagnaRan2022 to 2023Enrolled200ConditionsJaundice, Obstructive, Jaundice, Malignant, Choledocholithiasis
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Microbial dysbiosis in cholangiocarcinoma.Frontiers in microbiology · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Biliary microbiome and gallstones: A silent friendship.World journal of gastrointestinal surgery · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

8 more citing papers are in PubMed but not listed here.

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.

Fuqiang YeDepartment of Biotechnology, Beijing Institute of Radiation Medicine, Beijing, People's Republic of China.
Hongzhang ShenDepartment of Gastroenterology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, People's Republic of China.
Zhen LiDepartment of Biotechnology, Beijing Institute of Radiation Medicine, Beijing, People's Republic of China.
Fei MengDepartment of Research Service, Zhiyuan Inspection Medical Institute, Hangzhou, Zhejiang, People's Republic of China.
Lei LiDepartment of Research Service, Zhiyuan Inspection Medical Institute, Hangzhou, Zhejiang, People's Republic of China.
Jianfeng YangDepartment of Gastroenterology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, People's Republic of China.
Ying ChenDepartment of Radiation Toxicology and Oncology, Beijing Institute of Radiation Medicine, Beijing, People's Republic of China.
Xiaochen BoDepartment of Biotechnology, Beijing Institute of Radiation Medicine, Beijing, People's Republic of China.
Xiaofeng ZhangDepartment of Gastroenterology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, People's Republic of China.
Ming NiDepartment of Biotechnology, Beijing Institute of Radiation Medicine, Beijing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biliary bacteria have been implicated in gallstone pathogenesis, though a clear understanding of their composition and source is lacking. Moreover, the effects of the biliary environment, which is known to be generally hostile to most bacteria, on biliary bacteria are unclear. Here, we investigated the bacterial communities of the biliary tract, duodenum, stomach, and oral cavity from six gallstone patients by using 16S rRNA amplicon sequencing. We found that all observed biliary bacteria were detectable in the upper digestive tract. The biliary microbiota had a comparatively higher similarity with the duodenal microbiota, versus those of the other regions, but with a reduced diversity. Although the majority of identified bacteria were greatly diminished in bile samples, three Enterobacteriaceae genera (Escherichia, Klebsiella, and an unclassified genus) and Pyramidobacter were abundant in bile. Predictive functional analysis indicated enhanced abilities of environmental information processing and cell motility of biliary bacteria. Our study provides evidence for the potential source of biliary bacteria, and illustrates the influence of the biliary system on biliary bacterial communities.

Indexed as

AgedBase SequenceBileBiliary TractDuodenumEnterobacteriaceaeFemaleGallstonesGastrointestinal MicrobiomeHumansMaleMolecular Sequence DataMouthRNA, Ribosomal, 16SStomachUpper Gastrointestinal TractRNA, Ribosomal, 16S

Identifiers

PMID26930491
PMCPMC4773253

What OpenQuestion holds

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Registered trials

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.