Evidence map›Paper›PMID 31944556›Full record

ArticleMolecular oncology2020

Exosome-transmitted circ_MMP2 promotes hepatocellular carcinoma metastasis by upregulating MMP2.

Dengrui Liu, Hongxia Kang, Mingtai Gao, Li Jin, Fang Zhang, Dongqin Chen, Mianli Li, Linghui Xiao

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

84 citing papers in PubMed, 134 citations in OpenAlex.

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24 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

8 authors at 7 institutions in 1 country.

Dengrui LiuDepartment of Pediatric Surgery, the First Hospital of Lanzhou University, China.
Hongxia KangDepartment of Anesthesiology, Gansu Provincial Hospital, Lanzhou, China.
Mingtai GaoDepartment of Pediatric Surgery, the First Hospital of Lanzhou University, China.
Li JinDepartment of Radiotherapy, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China.
Fang ZhangLaboratory for Advanced Interdisciplinary Research, the First Affiliated Hospital of Wenzhou Medical University, China.
Dongqin ChenDepartment of Medical Oncology, Jiangsu Cancer Hospital & The Affiliated Cancer Hospital of Nanjing Medical University, China.ORCID 0000-0001-6043-8651
Mianli LiOncology Department, Binzhou Medical University Hospital, China.
Linghui XiaoInfectious Disease Department, Hospital of Chengdu University of Traditional Chinese Medicine, China.
First Hospital of Lanzhou University · CNBinzhou Medical University · CNChengdu University of Traditional Chinese Medicine · CNGansu Provincial Hospital · CNJiangsu Cancer Hospital · CNUniversity of Electronic Science and Technology of China · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes released by tumor cells have been recently identified as important determinants of tumor progression. They often carry circular RNAs that are differentially expressed in tumors and may regulate tumorigenesis and metastasis. Here, we showed that supernatant of 97H hepatocellular carcinoma (HCC) cell line could promote metastasis in L02 human liver cells and HCC cell lines. Moreover, we determined that circ_MMP2 (has_circ_0039411) could be delivered by 97H- or LM3 cell-derived exosomes to L02 and HepG2 cell cultures. High expression of circ_MMP2 led to the upregulation of its host gene matrix metallopeptidase 2 (MMP2) via the sponging of miR-136-5p. Rescue assays demonstrated that miR-136-5p and MMP2 were two essential participants in HCC metastasis. Finally, high level of circ_MMP2 or MMP2, as well as low level of miR-136-5p, was correlated with low overall survival of HCC patients. Our study highlights a novel molecular pathway in HCC cell-derived exosomes.

Indexed as

AnimalsBase SequenceCarcinoma, HepatocellularCell Line, TumorExosomesGene Expression Regulation, NeoplasticGene SilencingHumansLiverLiver NeoplasmsMaleMatrix Metalloproteinase 2Mice, NudeMicroRNAsModels, BiologicalNeoplasm MetastasisMatrix Metalloproteinase 2MicroRNAsMIRN136 microRNA, humanRNA, Circularcirc_MMP2exosomeHCCmetastasisMMP2

Identifiers

PMID31944556
PMCPMC7266270
OpenAlexW2999417855

What OpenQuestion holds

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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.