Evidence map›Paper›PMID 29759938›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

Differentiation Therapy by Epigenetic Reconditioning Exerts Antitumor Effects on Liver Cancer Cells.

Luc Gailhouste, Lee Chuen Liew, Ken Yasukawa, Izuho Hatada, Yasuhito Tanaka, Hitoshi Nakagama, Takahiro Ochiya

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
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

54 citing papers in PubMed.

  1. Review
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  3. Crosstalk BetweenCancers · 2026
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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.

Luc GailhousteDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan. Electronic address: lgailhou@ncc.go.jp.
Lee Chuen LiewDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan; Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Ken YasukawaDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan.
Izuho HatadaLaboratory of Genome Science, Biosignal Genome Resource Center, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Japan.
Yasuhito TanakaDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Hitoshi NakagamaGraduate School of Medicine, The University of Tokyo, Tokyo, Japan; National Cancer Center, Tokyo, Japan.
Takahiro OchiyaDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan. Electronic address: tochiya@ncc.go.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary liver tumors are mainly represented by hepatocellular carcinoma (HCC), one of the most aggressive and resistant forms of cancer. Liver tumorigenesis is characterized by an accumulation of epigenetic abnormalities, leading to gene extinction and loss of hepatocyte differentiation. The aim of this work was to investigate the feasibility of converting liver cancer cells toward a less aggressive and differentiated phenotype using a process called epigenetic reconditioning. Here, we showed that an epigenetic regimen with non-cytotoxic doses of the demethylating compound 5-azacytidine (5-AZA) promoted an anti-cancer response by inhibiting HCC cell tumorigenicity. Furthermore, epigenetic reconditioning improved sorafenib response. Remarkably, epigenetic treatment was associated with a significant restoration of differentiation, as attested by the increased expression of characteristic hepatocyte markers in reconditioned cells. In particular, we showed that reexpression of these epigenetically silenced liver genes following 5-AZA treatment or after knockdown of DNA methyltransferase 1 (DNMT1) was the result of regional CpG demethylation. Lastly, we confirmed the efficacy of HCC differentiation therapy by epigenetic reconditioning using an in vivo tumor growth model. In summary, this work demonstrates that epigenetic reconditioning using the demethylating compound 5-AZA shows therapeutic significance for liver cancer and is potentially attractive for the treatment of solid tumors.

Indexed as

AnimalsAzacitidineCarcinogenesisCarcinoma, HepatocellularCell DifferentiationCell Line, TumorDNA MethylationEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHepatocytesHep G2 CellsHumansLiverLiver NeoplasmsMiceAzacitidine5-azacytidineDNA methylationdrug resistanceepigenetic reconditioninghepatic differentiationhepatocellular carcinomatumor growth

Identifiers

PMID29759938
PMCPMC6035736

What OpenQuestion holds

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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.