Evidence map›Paper›PMID 31207081›Full record

ArticleJournal of cellular and molecular medicine2019

Long non-coding RNA deleted in lymphocytic leukaemia 1 promotes hepatocellular carcinoma progression by sponging miR-133a to regulate IGF-1R expression.

Wei Zhang, Songyang Liu, Kai Liu, Yahui Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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
1.7field-weighted citation impact, top 17% 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, 28 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

4 authors at 1 institution in 1 country.

Wei ZhangDepartment of Hepatopancreatobiliary Surgery, The First Hospital of Jilin University, Changchun, P.R. China.
Songyang LiuDepartment of Hepatopancreatobiliary Surgery, The First Hospital of Jilin University, Changchun, P.R. China.
Kai LiuDepartment of Hepatopancreatobiliary Surgery, The First Hospital of Jilin University, Changchun, P.R. China.
Yahui LiuDepartment of Hepatopancreatobiliary Surgery, The First Hospital of Jilin University, Changchun, P.R. China.ORCID 0000-0003-4698-5370
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNA (lncRNA) deleted in lymphocytic leukaemia 1 (DLEU1) was reported to be involved in the occurrence and development of multiple cancers. However, the exact expression, biological function and underlying mechanism of DLEU1 in hepatocellular carcinoma (HCC) remain unclear. In this study, real-time quantitative polymerase chain reaction (qRT-PCR) in HCC tissues and cell lines revealed that DLEU1 expression was up-regulated, and the increased DLEU1 was closely associated with advanced tumour-node-metastasis stage, vascular metastasis and poor overall survival. Function experiments showed that knockdown of DLEU1 significantly inhibited HCC cell proliferation, colony formation, migration and invasion, and suppressed epithelial to mesenchymal transition (EMT) process via increasing the expression of E-cadherin and decreasing the expression of N-cadherin and Vimentin. Luciferase reporter gene assay and RNA immunoprecipitation (RIP) assay demonstrated that DLEU1 could sponge miR-133a. Moreover, miR-133a inhibition significantly reversed the suppression effects of DLEU1 knockdown on HCC cells. Besides, we found that silenced DLEU1 significantly decreased insulin-like growth factor 1 receptor (IGF-1R) expression (a target of miR-133a) and its downstream signal PI3K/AKT pathway in HCC cells, while miR-133a inhibitor partially reversed this trend. Furthermore, DLEU1 knockdown impaired tumour growth in vivo by regulating miR-133a/IGF-1R axis. Collectively, these findings indicate that DLEU1 promoted HCC progression by sponging miR-133a to regulate IGF-1R expression. Deleted in lymphocytic leukaemia 1/miR-133a/IGF-1R axis may be a novel target for treatment of HCC.

Indexed as

Carcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMaleMicroRNAsMiddle AgedReceptor, IGF Type 1RNA, Long NoncodingSignal TransductionTumor Suppressor ProteinsDLEU1 lncRNA, humanIGF1R protein, humanMicroRNAsMIRN133 microRNA, humanReceptor, IGF Type 1RNA, Long NoncodingTumor Suppressor ProteinsDLEU1hepatocellular carcinomaIGF-1RLncRNAsmiR-133aPI3K/AKT

Identifiers

PMID31207081
PMCPMC6653240
OpenAlexW2950955080

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.