Evidence map›Paper›PMID 27428430›Full record

ArticleEBioMedicine2016

Tissue Microbiome Profiling Identifies an Enrichment of Specific Enteric Bacteria in Opisthorchis viverrini Associated Cholangiocarcinoma.

Kern Rei Chng, Sock Hoai Chan, Amanda Hui Qi Ng, Chenhao Li, Apinya Jusakul, Denis Bertrand, Andreas Wilm, Su Pin Choo, Damien Meng Yew Tan, Kiat Hon Lim and 17 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 3 pooled it
16.4field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 3 syntheses or guidelines pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The Human Microbiome in Relation to Cancer Risk: A Systematic Review of Epidemiologic Studies.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Pooled it
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Microbial dysbiosis in cholangiocarcinoma.Frontiers in microbiology · 2026
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Distinct gut microbiome features characterizeFrontiers in cellular and infection microbiology · 2025
    Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 9 institutions in 4 countries.

Kern Rei ChngGenome Institute of Singapore, 138672, Singapore.
Sock Hoai ChanDivision of Medical Oncology, National Cancer Centre Singapore, 11 Hospital Drive, 169610, Singapore.
Amanda Hui Qi NgGenome Institute of Singapore, 138672, Singapore.
Chenhao LiGenome Institute of Singapore, 138672, Singapore.
Apinya JusakulLaboratory of Cancer Epigenome, National Cancer Centre Singapore, 11 Hospital Drive, 169610, Singapore.
Denis BertrandGenome Institute of Singapore, 138672, Singapore.
Andreas WilmGenome Institute of Singapore, 138672, Singapore.
Su Pin ChooDivision of Medical Oncology, National Cancer Centre Singapore, 11 Hospital Drive, 169610, Singapore.
Damien Meng Yew TanDepartment of Gastroenterology and Hepatology, Singapore General Hospital, Outram Road, 169608, Singapore.
Kiat Hon LimDepartment of Pathology, Singapore General Hospital, Outram Road, 169608, Singapore.
Roy SoetinkoDepartment of Gastroenterology and Hepatology, Singapore General Hospital, Outram Road, 169608, Singapore.
Choon Kiat OngLaboratory of Cancer Epigenome, National Cancer Centre Singapore, 11 Hospital Drive, 169610, Singapore.
Dan G DudaEdwin L. Steele Laboratories for Tumor Biology, Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Simona DimaCenter of Digestive Diseases and Liver Transplantation, Fundeni Clinical Institute, Bucharest, Romania.
Irinel PopescuCenter of Digestive Diseases and Liver Transplantation, Fundeni Clinical Institute, Bucharest, Romania.
Chaisiri WongkhamLiver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Zhu FengDept. of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Khay Guan YeohDept. of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore; Dept. of Gastroenterology and Hepatology, National University Health System, Singapore.
Bin Tean TehLaboratory of Cancer Epigenome, National Cancer Centre Singapore, 11 Hospital Drive, 169610, Singapore; Cancer Science and Stem Cell Biology, Duke-NUS Graduate Medical School, 8 College Road, 169857, Singapore.
Puangrat YongvanitLiver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Sopit WongkhamLiver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Vajaraphongsa BhudhisawasdiLiver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Narong KhuntikeoLiver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Patrick TanGenome Institute of Singapore, 138672, Singapore; Cancer Science and Stem Cell Biology, Duke-NUS Graduate Medical School, 8 College Road, 169857, Singapore.
Chawalit PairojkulLiver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand. Electronic address: chawalit-pjk2011@hotmail.com.
Joanne NgeowDivision of Medical Oncology, National Cancer Centre Singapore, 11 Hospital Drive, 169610, Singapore; Oncology Academic Clinical Program, Duke-NUS Graduate Medical School, 8 College Road, 169857, Singapore. Electronic address: Joanne.Ngeow.Yuen.Yie@nccs.com.sg.
Niranjan NagarajanGenome Institute of Singapore, 138672, Singapore. Electronic address: nagarajann@gis.a-star.edu.sg.
Genome Institute of Singapore · SGKhon Kaen University · THNational Cancer Centre Singapore · SGSingapore General Hospital · SGInstitutul Clinic Fundeni · RODuke-NUS Medical School · SGMassachusetts General Hospital · USNational University Health System · SGNational University of Singapore · SG

Funding

Vascular Normalization: Rolse of Perivascular CellsP01CA080124 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI JAIN, RAKESH K. · 2000 to 2016
$35.0M
Role of SDF1a pathway in prostate cancer relapse and metastasis post-radiotherapyR01CA159258 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI DUDA, DAN GABRIEL · 2011 to 2015
$1.6M
NCI NIH HHS P01 CA080124NCI NIH HHS R01 CA159258
6 · The paper itself

Abstract

Cholangiocarcinoma (CCA) is the primary cancer of the bile duct system. The role of bile duct tissue microbiomes in CCA tumorigenesis is unestablished. To address this, sixty primary CCA tumors and matched normals, from both liver fluke (Opisthorchis viverrini) associated (OVa, n=28) and non-O. viverrini associated (non-OVa, n=32) cancers, were profiled using high-throughput 16S rRNA sequencing. A distinct, tissue-specific microbiome dominated by the bacterial families Dietziaceae, Pseudomonadaceae and Oxalobacteraceae was observed in bile duct tissues. Systemic perturbation of the microbiome was noted in tumor and paired normal samples (vs non-cancer normals) for several bacterial families with a significant increase in Stenotrophomonas species distinguishing tumors vs paired normals. Comparison of parasite associated (OVa) vs non-associated (non-OVa) groups identified enrichment for specific enteric bacteria (Bifidobacteriaceae, Enterobacteriaceae and Enterococcaceae). One of the enriched families, Bifidobacteriaceae, was found to be dominant in the O. viverrini microbiome, providing a mechanistic link to the parasite. Functional analysis and comparison of CCA microbiomes revealed higher potential for producing bile acids and ammonia in OVa tissues, linking the altered microbiota to carcinogenesis. These results define how the unique microbial communities resident in the bile duct, parasitic infections and the tissue microenvironment can influence each other, and contribute to cancer.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaOpisthorchisAdultAgedAnimalsBile Duct NeoplasmsBiodiversityCell Transformation, NeoplasticCholangiocarcinomaFemaleHumansMaleMetagenomeMetagenomicsMiddle AgedRNA, Ribosomal, 16SCancerCholangiocarcinomaLiver flukeMicrobiome

Identifiers

PMID27428430
PMCPMC4919562
OpenAlexW2346481496

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.