Evidence map›Paper›PMID 34749775›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

DNMT1-induced miR-378a-3p silencing promotes angiogenesis via the NF-κB signaling pathway by targeting TRAF1 in hepatocellular carcinoma.

Bin Zhu, Jun-Jie Chen, Ying Feng, Jun-Ling Yang, Hua Huang, Wen Yuan Chung, Yi-Lin Hu, Wan-Jiang Xue

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
9.6field-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

40 citing papers in PubMed, 108 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

8 authors at 3 institutions in 2 countries.

Bin Zhu *Department of General Surgery, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China.
Jun-Jie Chen *Research Center of Clinical Medicine, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China.
Ying Feng *Department of General Surgery, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China.
Jun-Ling YangResearch Center of Clinical Medicine, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China.
Hua HuangDepartment of Pathology, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China.
Wen Yuan ChungDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, University of Leicester, Gwendolen Road, Leicester, LE5 4PW, UK.
Yi-Lin HuDepartment of General Surgery, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China. hyl510@ntu.edu.cn.
Wan-Jiang XueDepartment of General Surgery, Affiliated Hospital of Nantong University, 20 Xisi Street, Nantong, 226001, Jiangsu, China. xuewanjiang@ntu.edu.cn.
Nantong University · CNAffiliated Hospital of Nantong University · CNUniversity of Leicester · GB

Funding

Innovative Research Group Project of the National Natural Science Foundation of China 81672409Nantong Science and Technology Bureau JC2019033Nantong Science and Technology Bureau MS12019206Nantong Science and Technology Bureau MSZ19204
6 · The paper itself

Abstract

backgroundAngiogenesis plays an important role in the occurrence, development and metastasis of hepatocellular carcinoma (HCC). According to previous studies, miR-378a participates in tumorigenesis and tumor metastasis, but its exact role in HCC angiogenesis remains poorly understood.

methodsqRT-PCR was used to investigate the expression of miR-378a-3p in HCC tissues and cell lines. The effects of miR-378a-3p on HCC in vitro and in vivo were examined by Cell Counting Kit-8 (CCK-8), Transwell, tube formation and Matrigel plug assays, RNA sequencing, bioinformatics, luciferase reporter, immunofluorescence and chromatin immunoprecipitation (ChIP) assays were used to detect the molecular mechanism by which miR-378a-3p inhibits angiogenesis.

resultsWe confirmed that miR-378a-3p expression was significantly downregulated and associated with higher microvascular density (MVD) in HCC; miR-378a-3p downregulation indicated a short survival time in HCC patients. miR-378a-3p knockdown led to a significant increase in angiogenesis in vitro and in vivo. We found that miR-378a-3p directly targeted TNF receptor associated factor 1 (TRAF1) to attenuate NF-κB signaling, and then downregulated secreted vascular endothelial growth factor. DNA methyltransferase 1 (DNMT1)-mediated hypermethylation of miR-378a-3p was responsible for downregulating miR-378a-3p. Moreover, a series of investigations indicated that p65 initiated a positive feedback loop that could upregulate DNMT1 to promote hypermethylation of the miR-378a-3p promoter.

conclusionOur study indicates a novel DNMT1/miR-378a-3p/TRAF1/NF-κB positive feedback loop in HCC cells, which may become a potential therapeutic target for HCC.

Indexed as

AnimalsCarcinoma, HepatocellularDNA (Cytosine-5-)-Methyltransferase 1Down-RegulationHumansLiver NeoplasmsMaleMiceMice, NudeMiddle AgedSignal TransductionTransfectionDNA (Cytosine-5-)-Methyltransferase 1Dnmt1 protein, mouseAngiogenesisDNA methylationHCCmiR-378a-3pTRAF1

Identifiers

PMID34749775
PMCPMC8576931
OpenAlexW3169692273

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.