Evidence map›Paper›PMID 34271873›Full record

ArticleBMC cancer2021

LncRNA MCM3AP-AS1 sponges miR-148a to enhance cell invasion and migration in small cell lung cancer.

Hua Luo, Yukun Zhang, Guangmei Qin, Bing Jiang, Lili Miao

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  12. MCM3AP-AS1: An Indispensable Cancer-Related LncRNA.Frontiers in cell and developmental biology · 2021
    Review
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

5 authors at 1 institution in 1 country.

Hua LuoDepartment of Respiratory and Critical Care Medicine, Yongchuan Hospital of Chongqing Medical University, No.439 Xuanhua Road, Yongchuan District, Chongqing, 402160, P. R. China.
Yukun ZhangDepartment of Respiratory and Critical Care Medicine, Yongchuan Hospital of Chongqing Medical University, No.439 Xuanhua Road, Yongchuan District, Chongqing, 402160, P. R. China. YukunZhang2001@163.com.ORCID http://orcid.org/0000-0003-0436-6600
Guangmei QinDepartment of Respiratory and Critical Care Medicine, Yongchuan Hospital of Chongqing Medical University, No.439 Xuanhua Road, Yongchuan District, Chongqing, 402160, P. R. China.
Bing JiangDepartment of Respiratory and Critical Care Medicine, Yongchuan Hospital of Chongqing Medical University, No.439 Xuanhua Road, Yongchuan District, Chongqing, 402160, P. R. China.
Lili MiaoDepartment of Respiratory and Critical Care Medicine, Yongchuan Hospital of Chongqing Medical University, No.439 Xuanhua Road, Yongchuan District, Chongqing, 402160, P. R. China.
Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMCM3AP-AS1 is a recently characterized lncRNA playing an oncogenic role in several cancers. However, its role in lung cancer remains unknown. Here, we aimed to explore the functions of MCM3AP-AS1 in small cell lung cancer (SCLC) and the possible underlying mechanisms.

methodsMCM3AP-AS1 and ROCK1 levels in SCLC patients were analyzed by qPCR. RNA pull-down and luciferase assays were performed to analyze the interaction between MCM3AP-AS1 and miR-148a. ROCK1 mRNA and protein levels were detected by qPCR and Western blot, respectively. Cell invasion and migration were analyzed by Transwell assays.

resultsMCM3AP-AS1 was upregulated in patients with SCLC, and a high MCM3AP-AS1 level was accompanied by a low survival rate. The binding of MCM3AP-AS1 to miR-148a predicted by bioinformatics analysis was verified by RNA pull-down and luciferase assays. However, MCM3AP-AS1 and miR-148a did not affect each other's expression. ROCK1 was upregulated in SCLC tissues and positively correlated with MCM3AP-AS1. In SCLC cells, MCM3AP-AS1 overexpression increased ROCK1 and promoted cancer cell invasion and migration, while miR-148a overexpression showed the opposite effects and attenuated the effects of MCM3AP-AS1 overexpression on ROCK1 expression and cell behaviors.

conclusionsMCM3AP-AS1 sponges miR-148a, thereby increasing SCLC cell invasion and migration via upregulating ROCK1 expression.

Indexed as

AcetyltransferasesCell MovementHumansIntracellular Signaling Peptides and ProteinsLung NeoplasmsMicroRNAsNeoplasm InvasivenessRNA, AntisenseRNA, Long NoncodingSmall Cell Lung CarcinomaTransfectionAcetyltransferasesIntracellular Signaling Peptides and ProteinsMCM3AP protein, humanMicroRNAsMIRN148 microRNA, humanRNA, AntisenseRNA, Long NoncodingMCM3AP-AS1miR-148aROCK1Small cell lung cancerSurvival

Identifiers

PMID34271873
PMCPMC8283830
OpenAlexW3154903814

What OpenQuestion holds

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LicenceCC BY
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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.