Evidence map›Paper›PMID 31691159›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2020

A positive feedback loop involving the LINC00346/β-catenin/MYC axis promotes hepatocellular carcinoma development.

Nuobei Zhang, Xin Chen

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  8. New Insights into LINC00346 and its Role in Disease.Frontiers in cell and developmental biology · 2021
    Review
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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

2 authors at 1 institution in 1 country.

Nuobei ZhangDepartment of Gastroenterology, The Second Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi, China.
Xin ChenDepartment of Nuclear Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330000, Jiangxi, China. 13870979404@163.com.ORCID http://orcid.org/0000-0001-6498-8618
Nanchang University · CN

Funding

National Natural Science Foundation of China 81760427
6 · The paper itself

Abstract

purposeIn recent years, long noncoding RNAs (lncRNAs) have received increasing attention as important regulators of cancer development. As yet, however, a large fraction of them has not been characterized in detail, and the functional role of LINC00346 in hepatocellular carcinoma (HCC) has remained unclear.

methodsThe role of LINC00346 in HCC development was investigated using both in vitro and in vivo assays. Interactions between LINC00346, miR-542-3p and WDR18 were assessed using luciferase reporter, RT-qPCR and Western blotting assays. Loss- and gain-of-function experiments were performed to assess the roles of LINC00346, miR-542-3p and WDR18 in HCC cell viability, proliferation, migration and invasion.

resultsWe found that LINC00346 was upregulated in primary HCC tissues and HCC-derived cell lines and that LINC00346 may promote HCC cell viability, proliferation, migration and invasion. Furthermore, we found that LINC00346 may regulate WDR18 expression via competitively binding to miR-542-3p. This miRNA was found to be downregulated in primary HCC tissues and to act as a tumor suppressor that can inhibit HCC cell viability, proliferation, migration and invasion. In contrast, WDR18 was found to be upregulated in primary HCC tissues and to act as an oncogene. Additional functional studies indicated that WDR18 can activate the Wnt/β-catenin signaling pathway and its downstream effectors in HCC cells. We also found that LINC00346, through competitive sponging of miR-542-3p, may enhance the expression of WDR18 and activate the Wnt/β-catenin signaling pathway in HCC cells. Finally, a positive feedback loop involving LINC00346, β-catenin and MYC in HCC cells was uncovered.

conclusionsOur results indicate an oncogenic role of LINC00346 in HCC cells via a positive feedback loop involving LINC00346, β-catenin and MYC, and they may be instrumental for the design of novel HCC biomarkers and/or therapeutic strategies.

Indexed as

Animalsbeta CateninCarcinogenesisCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationCell SurvivalDatabases, GeneticFemaleGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMaleMiceMice, Inbred BALB Cbeta CateninMicroRNAsMIRN542 microRNA, humanMYC protein, humanNuclear ProteinsProto-Oncogene Proteins c-mycRNA, Long NoncodingWDR18 protein, humanHepatocellular carcinomaLINC00346miR-542-3pWDR18Wnt/β-catenin signaling pathway

Identifiers

PMID31691159
PMCPMC12990735
OpenAlexW2982796443

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.