Evidence map›Paper›PMID 33658044›Full record

ArticleMolecular cancer2021

Epigenetic silencing of miR-144/451a cluster contributes to HCC progression via paracrine HGF/MIF-mediated TAM remodeling.

Junlong Zhao, Huichen Li, Shoujie Zhao, Enxin Wang, Jun Zhu, Dayun Feng, Yejing Zhu, Weijia Dou, Qingling Fan, Jie Hu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 129 citations in OpenAlex.

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  18. miRNAs in HCC, pathogenesis, and targets.Hepatology (Baltimore, Md.) · 2024
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14 more citing papers are in PubMed but not listed here.

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.

Junlong Zhao *State Key Laboratory of Cancer Biology, Department of Medical Genetics and Development Biology, Fourth Military Medical University, Xi'an, 710032, China.
Huichen Li *State Key Laboratory of Cancer Biology, Department of Biochemistry and Molecular Biology, School of Basic Medicine, Fourth Military Medical University, No.169 Changlexi Road, Xi'an, 710032, China.
Shoujie Zhao *Department of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, China.
Enxin Wang *Department of Gastroenterology, Tangdu Hospital of the Fourth Military Medical University, No.569 Xinsi Road, Xi'an, 710038, China.
Jun ZhuState Key Laboratory of Cancer Biology, Department of Biochemistry and Molecular Biology, School of Basic Medicine, Fourth Military Medical University, No.169 Changlexi Road, Xi'an, 710032, China.
Dayun FengDepartment of Neurosurgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, China.
Yejing ZhuDepartment of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, China.
Weijia DouDepartment of Gastroenterology, Tangdu Hospital of the Fourth Military Medical University, No.569 Xinsi Road, Xi'an, 710038, China.
Qingling FanDepartment of Gastroenterology, Tangdu Hospital of the Fourth Military Medical University, No.569 Xinsi Road, Xi'an, 710038, China.
Jie HuDepartment of Gastroenterology, Tangdu Hospital of the Fourth Military Medical University, No.569 Xinsi Road, Xi'an, 710038, China.
Lintao JiaState Key Laboratory of Cancer Biology, Department of Biochemistry and Molecular Biology, School of Basic Medicine, Fourth Military Medical University, No.169 Changlexi Road, Xi'an, 710032, China. jialth@fmmu.edu.cn.
Lei LiuDepartment of Gastroenterology, Tangdu Hospital of the Fourth Military Medical University, No.569 Xinsi Road, Xi'an, 710038, China. liulei84207@163.com.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsHepatocellular carcinoma (HCC) is among the malignancies with the highest mortality. The key regulators and their interactive network in HCC pathogenesis remain unclear. Along with genetic mutations, aberrant epigenetic paradigms, including deregulated microRNAs (miRNAs), exert profound impacts on hepatocyte transformation and tumor microenvironment remodeling; however, the underlying mechanisms are largely uncharacterized.

methodsWe performed RNA sequencing on HCC specimens and bioinformatic analyses to identify tumor-associated miRNAs. The miRNA functional targets and their effects on tumor-infiltrating immune cells were investigated. The upstream events, particularly the epigenetic mechanisms responsible for miRNA deregulation in HCC, were explored.

resultsThe miR-144/miR-451a cluster was downregulated in HCC and predicted a better HCC patient prognosis. These miRNAs promoted macrophage M1 polarization and antitumor activity by targeting hepatocyte growth factor (HGF) and macrophage migration inhibitory factor (MIF). The miR-144/miR-451a cluster and EZH2, the catalytic subunit of polycomb repressive complex (PRC2), formed a feedback circuit in which miR-144 targeted EZH2 and PRC2 epigenetically repressed the miRNA genes via histone H3K27 methylation of the promoter. The miRNA cluster was coordinately silenced by distal enhancer hypermethylation, disrupting chromatin loop formation and enhancer-promoter interactions. Clinical examinations indicated that methylation of this chromatin region is a potential HCC biomarker.

conclusionsOur study revealed novel mechanisms underlying miR-144/miR-451a cluster deregulation and the crosstalk between malignant cells and tumor-associated macrophages (TAMs) in HCC, providing new insights into HCC pathogenesis and diagnostic strategies.

Indexed as

Down-RegulationAnimalsCarcinoma, HepatocellularCell Line, TumorDisease ProgressionEpigenesis, GeneticGene Expression Regulation, NeoplasticHepatocyte Growth FactorHep G2 CellsHistonesHumansIntramolecular OxidoreductasesLiver NeoplasmsMacrophage Migration-Inhibitory FactorsMaleMiceHepatocyte Growth FactorHGF protein, humanHistonesIntramolecular OxidoreductasesMacrophage Migration-Inhibitory FactorsMicroRNAsMIF protein, humanMIRN144 microRNA, humanMIRN451 microRNA, humanChromosome loopDNA methylationEZH2Hepatocellular carcinomaMir-144miR-451aTumor-associated macrophage

Identifiers

PMID33658044
PMCPMC7927270
OpenAlexW3135241776

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.