Evidence map›Paper›PMID 34408438›Full record

ArticleOncoTargets and therapy2021

Long Non-Coding RNA TRG-AS1 Promoted Proliferation and Invasion of Lung Cancer Cells Through the miR-224-5p/SMAD4 Axis.

Mengyan Zhang, Weiguo Zhu, Mansour Haeryfar, Sumei Jiang, Xiang Jiang, Wei Chen, Jiancheng Li

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in OncoTargets and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Mengyan Zhang *The School of Clinical Medicine, Fujian Medical University, Fuzhou, People's Republic of China.
Weiguo Zhu *Department of Radiotherapy, The Affiliated Huaian No.1 People' s Hospital of Nanjing Medical University, Huaian, Jiangsu Province, 223300, People's Republic of China.
Mansour HaeryfarDepartment of Microbiology and Immunology, Western University, London, Ontario, N6A 3K7, Canada.
Sumei JiangDepartment of B-ultrasound, The Affiliated Huaian No.1 People' s Hospital of Nanjing Medical University, Huaian, Jiangsu Province, 223300, People's Republic of China.
Xiang JiangDepartment of Hernia Surgery, The Affiliated Huaian No.1 People' s Hospital of Nanjing Medical University, Huaian, Jiangsu Province, 223300, People's Republic of China.
Wei ChenDepartment of Respiratory Medicine, The Affiliated Huaian No.1 People' s Hospital of Nanjing Medical University, Huaian, Jiangsu Province, 223300, People's Republic of China.
Jiancheng LiDepartment of Radiation Oncology, Fujian Medical University Cancer Hospital & Fujian Cancer Hospital, Fuzhou, 350014, People's Republic of China.
Nanjing Medical University · CNFujian Medical University · CNHuaian First People’s Hospital · CNWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study was to investigate the role and mechanism of long non-coding RNA (lncRNA) TRG-AS1 in mediating the proliferation, invasion and migration of lung cancer cells as well lung tumor growth.

methodsFirstly, the expression levels of TRG-AS1, miR-224-5p in lung cancer tissues or cells were quantified by quantitative real-time PCR. Western blot analysis was conducted to measure the expression levels of protein SMAD4. CCK-8 assay, wound healing assay and transwell assay were conducted to evaluate cell proliferation, migration and invasion, respectively. The interaction between TRG-AS1 and miR-224-5p was predicted by bioinformatics analysis. Dual-luciferase assay and RNA pull-down assay were performed to further confirm their interaction. In addition, the interaction between miR-224-5p and SMAD4 was detected by RIP assay.

resultsThe results showed that TRG-AS1 was highly upregulated and miR-224-5p was downregulated in lung cancer. A negative correlation was found between TRG-AS1 and miR-224-5p. Furthermore, upregulation of TRG-AS1 promoted cell proliferation and invasion, while overexpression of miR-224-5p attenuated the effects of TRG-AS1. The downstream protein SMAD4 played an important role. In vivo study showed that knockdown of TRG-AS1 effectively retarded tumor growth. DISCUSSION: Our data suggested that the TRG-AS1/miR-224-5p/SMAD4 axis may be a potential therapeutic target in lung cancer.

Indexed as

lung cancermiR-224-5p/SMAD4 axistherapeutic targetTRG-AS1

Identifiers

PMID34408438
PMCPMC8364376
OpenAlexW3190167812

What OpenQuestion holds

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LicenceCC BY-NC
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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.