Evidence map›Paper›PMID 30774556›Full record

ArticleCancer cell international2019

ZEB1-AS1 initiates a miRNA-mediated ceRNA network to facilitate gastric cancer progression.

Ming-Hui Ma, Jia-Xiang An, Cheng Zhang, Jie Liu, Yu Liang, Chun-Dong Zhang, Zhen Zhang, Dong-Qiu Dai

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  8. International journal of molecular sciences · 2020
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  13. Long Noncoding RNA and Epithelial Mesenchymal Transition in Cancer.International journal of molecular sciences · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Ming-Hui Ma1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.ORCID 0000-0002-2566-0932
Jia-Xiang An1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.
Cheng Zhang1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.
Jie Liu2Science Experiment Center, China Medical University, Shenyang, 110122 China.
Yu Liang1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.
Chun-Dong Zhang1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.
Zhen Zhang1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.
Dong-Qiu Dai1Department of Gastroenterological Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032 China.
Fourth Affiliated Hospital of China Medical University · CNChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently, cancer-related competing endogenous RNA (ceRNA) networks are attracting significant interest. As long noncoding RNA ZEB1-AS1 has been reported to function as an oncogene due to sponging microRNAs (miRNAs) in several cancers, we hypothesized that it could interact with specific miRNAs to form regulatory networks and facilitate the growth of gastric cancer (GC).

methodsMiRNAs interacting with ZEB1-AS1 were screened for and selected by bioinformatics analysis. Overexpression or repression of ZEB1-AS1 was performed to determine whether it could regulate selected miRNAs. Quantitative real-time polymerase chain reactions (qPCR) validated the expression profiles of ZEB1-AS1 and miR-149-3p in GC cell lines and tissue. Statistical analysis determined the clinical significance of ZEB1-AS1 in relation to miR-149-3p. Cell counting, wound healing and transwell assays were performed to assess cell proliferation, migration and invasion. A luciferase reporter assay was utilized to confirm the putative miR-149-3p-binding sites in ZEB1-AS1.

resultsBriefly, bioinformatics analysis inferred that ZEB1-AS1 interacts with miR-204, miR-610, and miR-149. Gain- or loss-of function assays suggested that ZEB1-AS1 negatively regulates miR-149-3p, miR-204-5p and miR-610 in GC cells. Validated by qPCR, ZEB1-AS1 was up-regulated and miR-149-3p down-regulated in GC cells and tissue. Data analyses indicated that ZEB1-AS1 and miR-149-3p are associated with the independent diagnosis and prognosis of GC. Functional assays support the theory that miR-149-3p hinders GC proliferation, migration and invasion, whereas its overexpression abrogates the corresponding effects induced by ZEB1-AS1. Lastly, dissection of the molecular mechanisms involved indicated that ZEB1-AS1 can regulate GC partly via a ZEB1-AS1/miR-149-3p axis.

conclusionsZEB1-AS1 can interact with specific miRNAs, forming a miRNA-mediated ceRNA network and promoting GC progress, partly through a ZEB1-AS1/miR-149-3p axis.

Indexed as

BiomarkerceRNA regulatory networkGastric cancerGC progressionmiR-149-3pZEB1-AS1

Identifiers

PMID30774556
PMCPMC6364449
OpenAlexW2921343157

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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.