Evidence map›Paper›PMID 34132887›Full record

ArticleSurgery today2022

Risk of carcinogenesis in the biliary epithelium of children with congenital biliary dilatation through epigenetic and genetic regulation.

Hiroki Mori, Kazunori Masahata, Satoshi Umeda, Yuji Morine, Hiroki Ishibashi, Noriaki Usui, Mitsuo Shimada

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Article in Surgery today, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Management of extrahepatic bile duct cysts.The British journal of surgery · 2023
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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 2 institutions in 1 country.

Hiroki MoriDepartment of Surgery, Institute of Health Biosciences, The University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan. mori.hiroki@tokushima-u.ac.jp.
Kazunori MasahataDepartment of Pediatric Surgery, Osaka Women's and Children's Hospital, Murodoucho 840, Izumi, Osaka, 594-1101, Japan.
Satoshi UmedaDepartment of Pediatric Surgery, Osaka Women's and Children's Hospital, Murodoucho 840, Izumi, Osaka, 594-1101, Japan.
Yuji MorineDepartment of Surgery, Institute of Health Biosciences, The University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Hiroki IshibashiDepartment of Surgery, Institute of Health Biosciences, The University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Noriaki UsuiDepartment of Pediatric Surgery, Osaka Women's and Children's Hospital, Murodoucho 840, Izumi, Osaka, 594-1101, Japan.
Mitsuo ShimadaDepartment of Surgery, Institute of Health Biosciences, The University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Tokushima University · JPOsaka Women's and Children's Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesCongenital biliary dilatation (CBD), defined as pancreaticobiliary maljunction (PBM) with biliary dilatation, is a high risk factor for biliary tract cancer (BTC). KRAS and p53 mutations reportedly affect this process, but the mechanisms are unclear, as is the likelihood of BTC later in life in children with CBD. We investigated potential carcinogenetic pathways in children with CBD compared with adults.

methodsThe subjects of this study were nine children with CBD and 13 adults with PBM (10 dilated, 3 non-dilated) without BTC who underwent extrahepatic bile duct resections, as well as four control patients who underwent pancreaticoduodenectomy for non-biliary cancer. We evaluated expressions of Ki-67, KRAS, p53, histone deacetylase (HDAC) and activation-induced cytidine deaminase (AID) in the biliary tract epithelium immunohistochemically.

resultsThe Ki-67 labeling index (LI) and expressions of KRAS, p53, HDAC, and AID in the gallbladder epithelium were significantly higher or tended to be higher in both the children with CBD and the adults with PBM than in the controls.

conclusionsBTC may develop later in children with CBD and in adults with PBM, via HDAC and AID expression and through epigenetic and genetic regulation.

Indexed as

AdultAgedBiliary Tract NeoplasmsChildChild, PreschoolCholedochal CystEpitheliumFemaleGallbladderGene Expression Regulation, NeoplasticHistone DeacetylasesHumansInfantKi-67 AntigenMaleMiddle AgedHistone DeacetylasesKi-67 AntigenKRAS protein, humanProto-Oncogene Proteins p21(ras)Tumor Suppressor Protein p53CarcinogenesisCongenital biliary dilatationEpigenetic regulationGenetic regulation

Identifiers

PMID34132887
OpenAlexW3169626854

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Registered trials

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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.