Evidence map›Paper›PMID 29555949›Full record

ArticleScientific reports2018

Delta-like 3 is silenced by HBx via histone acetylation in HBV-associated HCCs.

Hiroki Hamamoto, Kentaro Maemura, Kentaro Matsuo, Kohei Taniguchi, Yoshihisa Tanaka, Sugiko Futaki, Atsushi Takeshita, Akira Asai, Michihiro Hayashi, Yoshinobu Hirose and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Hiroki HamamotoDepartments of General and Gastroenterological Surgery, Osaka Medical College, Takatsuki, 569-8686, Japan. sur154@osaka-med.ac.jp.
Kentaro MaemuraDepartments of Anatomy and Cell Biology, Osaka Medical College, Takatsuki, 569-8686, Japan.
Kentaro MatsuoDepartments of General and Gastroenterological Surgery, Osaka Medical College, Takatsuki, 569-8686, Japan.
Kohei TaniguchiDepartments of General and Gastroenterological Surgery, Osaka Medical College, Takatsuki, 569-8686, Japan.
Yoshihisa TanakaDepartments of Anatomy and Cell Biology, Osaka Medical College, Takatsuki, 569-8686, Japan.
Sugiko FutakiDepartments of Anatomy and Cell Biology, Osaka Medical College, Takatsuki, 569-8686, Japan.
Atsushi TakeshitaDepartments of Pathology, Osaka Medical College, Takatsuki, 569-8686, Japan.
Akira AsaiSecond Department of Internal Medicine, Osaka Medical College, Takatsuki, 569-8686, Japan.
Michihiro HayashiDepartments of General and Gastroenterological Surgery, Osaka Medical College, Takatsuki, 569-8686, Japan.
Yoshinobu HiroseDepartments of Pathology, Osaka Medical College, Takatsuki, 569-8686, Japan.
Yoichi KondoDepartments of Anatomy and Cell Biology, Osaka Medical College, Takatsuki, 569-8686, Japan.
Kazuhisa UchiyamaDepartments of General and Gastroenterological Surgery, Osaka Medical College, Takatsuki, 569-8686, Japan.
Osaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is a common malignant tumor with poor prognosis. We previously showed that expression of Delta-like 3 (DLL3), a member of the family of Delta/Serrate/Lag2 ligands for the Notch receptor, is silenced by aberrant DNA methylation and that overexpression of DLL3 in an HCC cell line induces cellular apoptosis. However, how DLL3 expression is regulated during hepatocarcinogenesis is still unclear. Here, we show that silencing of DLL3 during hepatocarcinogenesis is closely related to viral infection, especially hepatitis B virus (HBV) infection (p = 0.005). HepG2.2.15 cells, which are stably transformed with the HBV genome, showed lower DLL3 expression than the parent cell line, HepG2 cells. Treatment with Hepatitis B virus X protein (HBx) small interfering RNA upregulated DLL3 expression in HepG2.2.15 cells, and overexpression of HBx in HepG2 cells downregulated DLL3 expression. Treatment of cells with a histone deacetylase inhibitor induced DLL3 expression in HepG2.2.15 cells. These data suggest that DLL3 expression is silenced during hepatocarcinogenesis in association with HBV infection via an epigenetic mechanism.

Indexed as

Gene SilencingAcetylationAgedCarcinogenesisCarcinoma, HepatocellularCell Line, TumorFemaleGene Expression Regulation, NeoplasticHepatitis B virusHistonesHumansIntracellular Signaling Peptides and ProteinsLiverLiver NeoplasmsMaleMembrane ProteinsDLL3 protein, humanhepatitis B virus X proteinHistonesIntracellular Signaling Peptides and ProteinsMembrane ProteinsTrans-ActivatorsViral Regulatory and Accessory Proteins

Identifiers

PMID29555949
PMCPMC5859037
OpenAlexW2806230302

What OpenQuestion holds

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LicenceCC BY
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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.