Evidence map›Paper›PMID 32435156›Full record

ArticleCancer cell international2020

Long noncoding RNA MALAT1 inhibits the apoptosis and autophagy of hepatocellular carcinoma cell by targeting the microRNA-146a/PI3K/Akt/mTOR axis.

Ningfu Peng, Jingrong He, Jindu Li, Hao Huang, Weiqiao Huang, Yingyang Liao, Shaoliang Zhu

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.1field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
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  5. lncSNHG16 promotes hepatocellular carcinoma development by inhibiting autophagy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  13. Genes · 2024
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  14. Article
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  17. The role of LncRNA-mediated autophagy in cancer progression.Frontiers in cell and developmental biology · 2024
    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

7 authors at 1 institution in 1 country.

Ningfu Peng1Department of Hepatobiliary Surgery, Guangxi Medical University Cancer Hospital, No. 71, Hedi Road, Qingxiu District, Nanning, 530021 Guangxi China.
Jingrong He1Department of Hepatobiliary Surgery, Guangxi Medical University Cancer Hospital, No. 71, Hedi Road, Qingxiu District, Nanning, 530021 Guangxi China.
Jindu Li1Department of Hepatobiliary Surgery, Guangxi Medical University Cancer Hospital, No. 71, Hedi Road, Qingxiu District, Nanning, 530021 Guangxi China.
Hao Huang1Department of Hepatobiliary Surgery, Guangxi Medical University Cancer Hospital, No. 71, Hedi Road, Qingxiu District, Nanning, 530021 Guangxi China.
Weiqiao Huang1Department of Hepatobiliary Surgery, Guangxi Medical University Cancer Hospital, No. 71, Hedi Road, Qingxiu District, Nanning, 530021 Guangxi China.
Yingyang Liao2Department of Clinical Nutrition, Guangxi Medical University Cancer Hospital, Nanning, 530021 Guangxi China.
Shaoliang Zhu1Department of Hepatobiliary Surgery, Guangxi Medical University Cancer Hospital, No. 71, Hedi Road, Qingxiu District, Nanning, 530021 Guangxi China.ORCID 0000-0001-8683-4978
Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased long noncoding RNA (lncRNA) expression is characteristic to hepatocellular carcinoma (HCC) and several other neoplasms. The present study aimed to identify the mechanism underlying modulation of HCC development by the lncRNA metastasis-associated lung adenocarcinoma transcript 1 (MALAT1).

methodsQuantitative real-time polymerase chain reaction was used to determine MALAT1 and microRNA (miR)-146a expression in HCC tissues and cell lines. Western blotting was performed to measure PI3K, Akt, and mTOR levels. Dual-luciferase reporter assay was used to validate the direct targeting and negative regulatory interaction between miR-146a and MALAT1. Cell viability, proliferation, and apoptosis were analyzed using an 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide assay, colony formation assay, and flow cytometry, respectively; autophagy was detected based on LC3B expression.

resultsMALAT1 expression was higher in HCC tissues than in normal tissues. MALAT1 upregulation promoted HCC cell proliferation, whereas MALAT1 downregulation promoted HCC apoptosis and autophagy. Moreover, effects of MALAT1 downregulation on HCC cells were abolished by miR-146a inhibition. miR-146a directly targeted the 3'-untranslated region of

conclusionsMALAT1 may modulate HCC cell proliferation, apoptosis, and autophagy via sponging miR-146a, which regulates HCC progression.

Indexed as

ApoptosisAutophagyHCClncRNAmiRPI3K

Identifiers

PMID32435156
PMCPMC7222315
OpenAlexW3026056090

What OpenQuestion holds

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LicenceCC BY
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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.