Evidence map›Paper›PMID 32355466›Full record

ArticleCancer cell international2020

A long non-coding RNA LINC00461-dependent mechanism underlying breast cancer invasion and migration via the miR-144-3p/KPNA2 axis.

Qiang Zhang, Xiaoyan Jin, Wenbiao Shi, Xin Chen, Wenyang Pang, Xiaodong Yu, Linjun Yang

Open access · goldAbstract read
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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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.4field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

7 authors at 1 institution in 1 country.

Qiang ZhangDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Xiaoyan JinDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Wenbiao ShiDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Xin ChenDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Wenyang PangDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Xiaodong YuDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Linjun YangDepartment of Breast Central, Taizhou Municipal Hospital, No.138 Zhongshan Road, Taizhou, 318000 Zhejiang China.
Taizhou Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to explore the regulatory mechanism of the long non-coding RNA (lncRNA) LINC00461 underlying the breast cancer invasion and migration via the miR-144-3p/KPNA2 axis.

methodsBioinformatics methods were applied to screen differentially expressed mRNAs, miRNAs and lncRNAs for construction of a competing endogenous RNA (ceRNA) network. LINC00461, KPNA2 and miR-144-3p were identified, and KPNA2 was predicted to be a target of miR-144-3p and significantly correlated with breast cancer prognosis. To make the findings more convincible, we used qRT-PCR to detect the expression levels of LINC00461 and miR-144-3p in breast cancer cells, and conducted western blot to determine KPNA2 protein level. Then, RIP was performed to assess the combination between miR-144-3p and LINC00461 or KPNA2, and dual-luciferase reporter assay was used to validate the targeted relationship between miR-144-3p and KPNA2. Furthermore, Transwell was employed for the examination of cell invasion and migration in breast cancer.

resultsLINC00461 was predicted to regulate KPNA2 through sponging miR-144-3p as revealed by the ceRNA network. Besides, LINC00461 and KPNA2 were found to be remarkably highly-expressed in breast cancer cells, while miR-144-3p was poorly-expressed. Silencing LINC00461 could promote miR-144-3p expression, thus inhibiting cell invasion and migration. In addition, KPNA2 was confirmed to be a direct target of miR-144-3p. Silencing miR-144-3p or overexpressing KPNA2 could reverse the inhibitory effect of LINC00461 silencing on cell invasion and migration in breast cancer.

conclusionLINC00461 promoted the expression of KPNA2 by competitively binding to miR-144-3p, thereby promoting the invasion and migration of breast cancer cells.

Indexed as

Breast cancerInvasionKPNA2LINC00461MigrationmiR-144-3p

Identifiers

PMID32355466
PMCPMC7184707
OpenAlexW3021704877

What OpenQuestion holds

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LicenceCC BY
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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.