Evidence map›Paper›PMID 28716024›Full record

ArticleMolecular cancer2017

MiR-661 promotes tumor invasion and metastasis by directly inhibiting RB1 in non small cell lung cancer.

Feiye Liu, Yanjun Cai, Xiaoxiang Rong, Jinzhang Chen, Dayong Zheng, Lu Chen, Junyi Zhang, Rongcheng Luo, Peng Zhao, Jian Ruan

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 77 citations in OpenAlex.

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  11. Analysis of miRNAs inPharmaceuticals (Basel, Switzerland) · 2023
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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

10 authors at 5 institutions in 1 country.

Feiye LiuCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangdong, 510315, China.
Yanjun CaiCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangdong, 510315, China.
Xiaoxiang RongDepartment of Oncology, Nanfang Hospital, Southern medical University, Guangdong, 510515, China.
Jinzhang ChenDepartment of Oncology, Nanfang Hospital, Southern medical University, Guangdong, 510515, China.
Dayong ZhengDepartment of Oncology, Nanfang Hospital, Southern medical University, Guangdong, 510515, China.
Lu ChenCenter for Geriatrics, General Hospital of Guangzhou Military Command of People's Liberation Army, Guangdong, 510010, China.
Junyi ZhangCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangdong, 510315, China.
Rongcheng LuoCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangdong, 510315, China.
Peng ZhaoDepartment of Medical Oncology, The First Affiliated Hospital, School of Medicine, Zhejiang University, Zhejiang, 310003, China.
Jian RuanCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangdong, 510315, China. software23@163.com.
TCM-Intigrated Cancer Center of Southern Medical University · CNGeneral Hospital of Guangzhou Military Command · CNSouthern Medical University · CNNanfang Hospital · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAberrant microRNA expression has been implicated in metastasis of cancers. MiR-661 accelerates proliferation and invasion of breast cancer and ovarian cancer, while impedes that of glioma. Its role in non small cell lung cancer (NSCLC) and underlying mechanism are worthy elucidation.

methodsExpression of miR-661 was measured with real-time PCR in both NSCLC tissues and cell lines. The effects of miR-661 on migration, invasion and metastasis capacity of NSCLC were evaluated using wound healing, transwell assay and animal models. Dual reporter luciferase assay and complementary experiments were performed to validate RB1 as a direct target of miR-661 for participation in the progression of NSCLC.

resultsMiR-661 was upregulated in NSCLC tissues as compared to paired adjacent tissues and associated with shorter overall survival. Furthermore, miR-661 promoted proliferation, migration and metastasis of NSCLC. Then, we identified RB1 as a direct target of miR-661 through which miR-661 affected EMT process and metastasis of NSCLC. RB1 interacted with E2F1 and both could mediate EMT process in NSCLC.

conclusionMiR-661 promotes metastasis of NSCLC through RB/E2F1 signaling and EMT events, thus may serves as a negative prognostic factor and possible target for treatment of NSCLC patient.

Indexed as

AgedAnimalsBase SequenceCarcinoma, Non-Small-Cell LungCell Line, TumorE2F1 Transcription FactorEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMice, Inbred BALB CMice, NudeMicroRNAsMiddle AgedE2F1 protein, humanE2F1 Transcription FactorMicroRNAsMIRN661 microRNA, humanRB1 protein, humanRetinoblastoma Binding ProteinsUbiquitin-Protein LigasesE2F1MetastasismiR-661Non small cell lung cancerRB

Identifiers

PMID28716024
PMCPMC5514511
OpenAlexW2735700214

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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.