Evidence map›Paper›PMID 31121000›Full record

ArticlePLoS pathogens2019

Clonorchis sinensis excretory-secretory products increase malignant characteristics of cholangiocarcinoma cells in three-dimensional co-culture with biliary ductal plates.

Jihee Won, Youngkyu Cho, Dahyun Lee, Bo Young Jeon, Jung-Won Ju, Seok Chung, Jhang Ho Pak

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.6field-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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. The metastasis landscape ofFrontiers in immunology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Journal of Korean medical science · 2025
    Review
  8. Correlation analysis of the impact ofMicrobiology spectrum · 2025
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. A Case of Concurrence of Clonorchis Sinensis and Pancreatic Adenocarcinoma-A Diagnostic Dilemma.Journal of community hospital internal medicine perspectives · 2023
    Article
  20. 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

7 authors at 3 institutions in 1 country.

Jihee WonSchool of Mechanical Engineering, Korea University, Seoul, Republic of Korea.ORCID 0000-0003-0491-8620
Youngkyu ChoDepartment of IT Convergence, Korea University, Seoul, Republic of Korea.ORCID 0000-0003-1221-8261
Dahyun LeeDepartment of Convergence Medicine, University of Ulsan College of Medicine and Asan Institute for Life Sciences, Asan Medical Center, Seoul, Republic of Korea.
Bo Young JeonDepartment of Convergence Medicine, University of Ulsan College of Medicine and Asan Institute for Life Sciences, Asan Medical Center, Seoul, Republic of Korea.
Jung-Won JuDivision of Vectors & Parasitic Diseases, Korean Centers for Disease Control and Prevention, Osong, Republic of Korea.
Seok ChungSchool of Mechanical Engineering, Korea University, Seoul, Republic of Korea.
Jhang Ho PakDepartment of Convergence Medicine, University of Ulsan College of Medicine and Asan Institute for Life Sciences, Asan Medical Center, Seoul, Republic of Korea.ORCID 0000-0001-5104-5995
Korea University · KRUlsan College · KRKorea Center for Disease Control and Prevention · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clonorchis sinensis is a carcinogenic human liver fluke, prolonged infection which provokes chronic inflammation, epithelial hyperplasia, periductal fibrosis, and even cholangiocarcinoma (CCA). These effects are driven by direct physical damage caused by the worms, as well as chemical irritation from their excretory-secretory products (ESPs) in the bile duct and surrounding liver tissues. We investigated the C. sinensis ESP-mediated malignant features of CCA cells (HuCCT1) in a three-dimensional microfluidic culture model that mimics an in vitro tumor microenvironment. This system consisted of a type I collagen extracellular matrix, applied ESPs, GFP-labeled HuCCT1 cells and quiescent biliary ductal plates formed by normal cholangiocytes (H69 cells). HuCCT1 cells were attracted by a gradient of ESPs in a concentration-dependent manner and migrated in the direction of the ESPs. Meanwhile, single cell invasion by HuCCT1 cells increased independently of the direction of the ESP gradient. ESP treatment resulted in elevated secretion of interleukin-6 (IL-6) and transforming growth factor-beta1 (TGF-β1) by H69 cells and a cadherin switch (decrease in E-cadherin/increase in N-cadherin expression) in HuCCT1 cells, indicating an increase in epithelial-mesenchymal transition-like changes by HuCCT1 cells. Our findings suggest that C. sinensis ESPs promote the progression of CCA in a tumor microenvironment via the interaction between normal cholangiocytes and CCA cells. These observations broaden our understanding of the progression of CCA caused by liver fluke infection and suggest a new approach for the development of chemotherapeutic for this infectious cancer.

Indexed as

AnimalsBile Duct NeoplasmsBile DuctsCell Culture TechniquesCells, CulturedCholangiocarcinomaClonorchiasisClonorchis sinensisCoculture TechniquesHelminth ProteinsHumansMaleRabbitsTumor Cells, CulturedHelminth Proteins

Identifiers

PMID31121000
PMCPMC6550432
OpenAlexW2945074160

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.