Evidence map›Paper›PMID 32626943›Full record

ArticleMolecular medicine reports2020

lncRNA MALAT1 modulates cancer stem cell properties of liver cancer cells by regulating YAP1 expression via miR‑375 sponging.

Liying Zhao, Guohua Lou, Aichun Li, Yanning Liu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 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 3 institutions in 1 country.

Liying Zhao *Department of Infectious Disease, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310009, P.R. China.
Guohua Lou *State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310003, P.R. China.
Aichun LiState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310003, P.R. China.
Yanning LiuState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310003, P.R. China.
State Key Laboratory of Diagnosis and Treatment of Infectious DiseasesSecond Affiliated Hospital of Zhejiang University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver cancer stem cells (CSCs) are functionally defined by their ability to undergo self‑renewal, and may contribute to metastasis, recurrence and drug resistance in liver cancer. The long non‑coding RNA metastasis‑associated lung adenocarcinoma transcript 1 (MALAT1) has been implicated in tumor formation and metastasis of liver cancer. However, the exact mechanism by which MALAT1 modulates liver CSC features remains largely unknown. In the present study, the expression level of MALAT1 was elevated in cancer spheroids compared with the corresponding levels noted in parental liver cancer cells, whereas the suppression of MALAT1 resulted in markedly reduced sphere formation and decreased expression of stemness factors in liver cancer cells. Dual‑luciferase assay and RNA pull‑down assays further indicated an interaction between MALAT1 and microRNA (miR)‑375, and identified Yes‑associated protein 1 (YAP1) as a direct target of miR‑375 in liver cancer cells. In addition, YAP1 expression was correlated with MALAT1 in liver cancer. The reduced expression of YAP1 caused by knockdown of MALAT1 with MALAT1 small interfering RNA (si‑MALAT1) could be partially abolished by miR‑375 inhibition, suggesting that MALAT1 may regulate YAP1 expression by sponging miR‑375. Furthermore, YAP1 overexpression rescued the decrease in CSC features of liver cancer cells caused by si‑MALAT1, further supporting that MALAT1‑mediated YAP1 signaling was required for the stem‑like characteristics of liver CSCs. The present study revealed that MALAT1 may promote CSC properties of liver cancer cells by upregulating YAP1 expression via sponging miR‑375. The MALAT1/miR‑375/YAP1 axis may serve as a novel target for liver cancer therapy, particularly for the eradication of liver CSCs.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedCarcinoma, HepatocellularCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMaleMicroRNAsMiddle AgedRNA, Long NoncodingTranscription FactorsYAP-Signaling ProteinsAdaptor Proteins, Signal TransducingMALAT1 long non-coding RNA, humanMicroRNAsMIRN375 microRNA, humanRNA, Long NoncodingTranscription FactorsYAP1 protein, humanYAP-Signaling Proteinscancer stem cellliver cancermetastasis-associated lung adenocarcinoma transcript 1microrna-375Yes-associated protein 1

Identifiers

PMID32626943
PMCPMC7339611
OpenAlexW3031045233

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.