Evidence map›Paper›PMID 28220627›Full record

ArticleCancer medicine2017

Downregulation of miRNA-141 in breast cancer cells is associated with cell migration and invasion: involvement of ANP32E targeting.

Ping Li, Tao Xu, Xin Zhou, Liangying Liao, Guolian Pang, Wan Luo, Lu Han, Jiankun Zhang, Xianyong Luo, Xiaobing Xie and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 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

11 authors at 4 institutions in 2 countries.

Ping LiMedical Laboratory Center, First Affiliated Hospital, Hunan University of Chinese Medicine, 95 Shaoshan Middle Road, Changsha, 410007, China.
Tao XuDepartment of Emergency Medicine, First Affiliated Hospital, Hunan University of Chinese Medicine, 95 Shaoshan Middle Road, Changsha, 410007, China.
Xin ZhouCenter for Gene Diagnosis, Zhongnan Hospital of Wuhan University, 169 Donghu Road, Wuhan, 430071, China.
Liangying LiaoDepartment of Scientific Research, First Affiliated Hospital, Hunan University of Chinese Medicine, 95 Shaoshan Middle Road, Changsha, 410007, China.
Guolian PangDepartment of Pathology, First People's Hospital of Qujing, 1 Yuanlin Road, Qujing, 655000, China.
Wan LuoCenter for Gene Diagnosis, Zhongnan Hospital of Wuhan University, 169 Donghu Road, Wuhan, 430071, China.
Lu HanCenter for Gene Diagnosis, Zhongnan Hospital of Wuhan University, 169 Donghu Road, Wuhan, 430071, China.
Jiankun ZhangDepartment of Pathology, First People's Hospital of Qujing, 1 Yuanlin Road, Qujing, 655000, China.
Xianyong LuoDepartment of Pathology, First People's Hospital of Qujing, 1 Yuanlin Road, Qujing, 655000, China.
Xiaobing XieMedical Laboratory Center, First Affiliated Hospital, Hunan University of Chinese Medicine, 95 Shaoshan Middle Road, Changsha, 410007, China.
Kuichun ZhuLabway Clinical Laboratories, Shanghai, 200000, China.ORCID 0000-0002-3594-5616
First Affiliated Hospital of Hunan University of Traditional Chinese Medicine · CNQujing Normal University · CNWuhan University · CNAmway (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) regulate many cellular activities, including cancer development, progression, and metastasis. Some miRNAs are involved in breast cancer (BC) migration and invasion, thus affect patients' prognosis. Microarray analysis was performed to compare miRNA expression in BC tissues, and results confirmed by qPCR. BC cell migration and invasion were studied in vitro with MDA-MB-231 cells using microplate transwell assays. miRNA targeting was investigated using luciferase assays, qPCR, and Western blot analysis in cells with overexpression of miRNA mimics. Knockdown of miRNA targets was performed using target siRNA lentiviral infection. Results show that microRNA-141 (miR-141) was downregulated in breast cancer tumor tissues compared with matched surrounding tissues. Downregulation of miR-141 expression correlated with tumor stage, lymph node involvement, and expressions of PCNA, Ki67, and HER2. Overexpression of miR-141 inhibited BC cell proliferation, migration, and invasion in vitro. ANP32E gene was selected as one putative target for further studies based on results from in silico analysis. Results from a dual-luciferase reporter system suggested ANP32E as a direct target of miR-141. Overexpression of miR-141 downregulated ANP32E expression at both mRNA and protein levels in BC cells. Knockdown of ANP32E inhibited BC cell proliferation, migration, and invasion in vitro, mimicking the effect of the overexpression of miR-141. Our study revealed important roles miR-141 plays in BC growth and metastasis. Moreover, for the first time, we identified ANP32E as one of the miR-141 targets, and demonstrated its involvement in the regulation of cell proliferation, migration, and invasion.

Indexed as

Down-Regulation3' Untranslated RegionsBreast NeoplasmsCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansMicroRNAsMolecular ChaperonesNeoplasm InvasivenessNeoplasm MetastasisNuclear ProteinsOligonucleotide Array Sequence AnalysisPhosphoproteins3' Untranslated RegionsANP32E protein, humanMicroRNAsMIRN141 microRNA, humanMolecular ChaperonesNuclear ProteinsPhosphoproteinsANP32Ebreast cancerinvasionmigrationmiR-141

Identifiers

PMID28220627
PMCPMC5345683
OpenAlexW2589720086

What OpenQuestion holds

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LicenceCC BY
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.