Evidence map›Paper›PMID 33355042›Full record

ArticleTechnology in cancer research & treatment

Comprehensive Bioinformatics Analysis of Key Methyltransferases and Demethylases for Histone Lysines in Hepatocellular Carcinoma.

Yang Zheng, Lili Tang, Guojiang Chen, Ziling Liu

Open access · goldAbstract read
In one paragraph

Article in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Hepatocellular carcinoma: signaling pathways and therapeutic advances.Signal transduction and targeted therapy · 2025
    Review
  3. Loss-of-function mutations of microRNA-142-3p promoteWorld journal of gastroenterology · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Epigenetic remodelling in human hepatocellular carcinoma.Journal of experimental & clinical cancer research : CR · 2022
    Review
  10. Review
  11. 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

4 authors at 2 institutions in 1 country.

Yang ZhengDepartment of Oncology, First Hospital, 117971Jilin University, Jilin, People's Republic of China.
Lili TangInstitute of Military Cognition and Brain Sciences, 71040Academy of Military Medical Sciences, Beijing, People's Republic of China.
Guojiang ChenInstitute of Pharmacology and Toxicology, 71040Academy of Military Medical Sciences, Beijing, People's Republic of China.
Ziling LiuDepartment of Oncology, First Hospital, 117971Jilin University, Jilin, People's Republic of China.ORCID 0000-0003-0582-7579
Academy of Military Medical Sciences · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsMethylation of lysines on histones, controlled by various methyltransferases and demethylases, is an important component of epigenetic modifications, and abnormal regulation of such enzymes serves as common events in hepatocellular carcinoma. We determined to identify important methyltransferases and demethylases that might regulate the development of hepatocellular carcinoma by bioinformatics.

methodsThe Oncomine and UALCAN databases were used to retrieve mRNA expression levels of histone lysine methyltransferases and demethylases in hepatocellular carcinoma. Data analyses of genetic alterations, mainly mutations and copy number alterations, were performed on the cBioportal platform. Protein-protein interactions were established in the STRING database.

resultsmRNA expression of 8 genes correlated with clinical staging and grading, whereas 4 genes indicated a role in the prognosis, all co-expressed with SEDB1 and WHSC1. Genetically, 12 genes showing an alteration rate higher than 5% were identified, and only 3 were indicative of prognosis. Copy number gains in ASH1L, SETDB1, and KDM5B might partially contribute to the upregulation of their mRNA expression. The close relationship of mutations in MLL2/MLL3 with driver gene mutations in hepatocellular carcinoma provided a rationale for further investigation.

conclusionsWe identified 11 methyltransferases and demethylases for major histone lysines that might be promising research targets in the pathogenesis, development, and prediction of prognosis in hepatocellular carcinoma using bioinformatics.

Indexed as

Computational BiologyCarcinoma, HepatocellularDatabases, GeneticEpigenesis, GeneticGene Expression RegulationGenetic VariationHistone DemethylasesHistone-Lysine N-MethyltransferaseHumansLiver NeoplasmsMethylationPrognosisProtein Interaction MappingProtein Interaction MapsProtein Processing, Post-TranslationalHistone DemethylasesHistone-Lysine N-Methyltransferasebioinformaticsdemethylasesepigeneticshepatocellular carcinomahistone lysinemethyltransferases

Identifiers

PMID33355042
PMCPMC7871294
OpenAlexW3116818313

What OpenQuestion holds

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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.