Evidence map›Paper›PMID 36349994›Full record

ReviewPathology international2022

Development of extrahepatic bile ducts and mechanisms of tumorigenesis: Lessons from mouse models.

Hiroyuki Tomita, Akira Hara

Open access · hybridAbstract readReview
In one paragraph

Review in Pathology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Bioengineered Bile Duct for Liver Regenerative Medicine and Bile Duct Reconstruction.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Review
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

2 authors at 1 institution in 1 country.

Hiroyuki TomitaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.ORCID http://orcid.org/0000-0002-3291-0274
Akira HaraDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Gifu University · JP

Funding

Japan Society for the Promotion of Science JP 12891150
6 · The paper itself

Abstract

The biliary system is a highly branched tubular network consisting of intrahepatic bile ducts (IHBDs) and extrahepatic bile ducts (EHBDs). IHBDs are derived from hepatic progenitor cells, while EHBDs originate directly from the endoderm through a separate branching morphogenetic process. Traits that are important for cancer are often found to overlap in developmental and other processes. Therefore, it has been suggested that intrahepatic cholangiocarcinomas (iCCAs) and extrahepatic cholangiocarcinomas (eCCAs) have different developmental mechanisms. While much evidence is being gathered on the mechanism of iCCAs, the evidence for eCCA is still very limited. The main reason for this is that there are very few appropriate animal models for eCCA. We can gain important insights from these animal models, particularly genetically engineered mouse models (GEMMs). GEMMs are immunocompetent and mimic human CCA subtypes with a specific mutational pattern, allowing the development of precancerous lesions, that is, biliary intraepithelial neoplasia (BilIN) and intraductal papillary neoplasm of the bile duct (IPNB). This review provides a summary of the pathogenesis and mechanisms of eCCA that can be revealed by GEMMs. Furthermore, we discuss several clinical questions, such as whether BilIN and IPNB really become malignant, whether the peribiliary gland is the origin of eCCAs, and others.

Indexed as

Bile Duct NeoplasmsBile Ducts, ExtrahepaticCholangiocarcinomaAnimalsBile Ducts, IntrahepaticBile PigmentsCell Transformation, NeoplasticHumansMiceBile Pigmentsanimal modelbile duct cancerbiliary treeBilINcholangiocarcinomaextrahepatic ductgenetically engineered mouse modelIPNBperibiliary glandprecancerous lesion

Identifiers

PMID36349994
PMCPMC10098476
OpenAlexW4308638870

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.