Evidence map›Paper›PMID 29207145›Full record

ArticleOncology reports2018

MicroRNA-133a acts as a tumour suppressor in breast cancer through targeting LASP1.

Yanmin Sui, Xiaolei Zhang, Honglan Yang, Wei Wei, Minglin Wang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Oncology reports, 2018. 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 It has been retracted, and should not be counted.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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
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  14. GPER1 and microRNA: Two Players in Breast Cancer Progression.International journal of molecular sciences · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yanmin SuiDepartment of Oncology, Dongying People's Hospital, Dongying, Shandong 257091, P.R. China.
Xiaolei ZhangDepartment of Oncology, Dongying People's Hospital, Dongying, Shandong 257091, P.R. China.
Honglan YangDepartment of Oncology, Dongying People's Hospital, Dongying, Shandong 257091, P.R. China.
Wei WeiDepartment of Oncology, Dongying People's Hospital, Dongying, Shandong 257091, P.R. China.
Minglin WangDepartment of Oncology, Dongying People's Hospital, Dongying, Shandong 257091, P.R. China.
Wenzhou Medical University · CNDongyang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many microRNAs (miRs) have been demonstrated to play promoting or tumor suppressive roles in human cancers including breast cancer. However, the molecular mechanism of miR-133a underlying the malignant progression of breast cancer still remains obscure. In the present study we observed that the expression of miR-133a was significantly downregulated in breast cancer tissues and cell lines, when compared with adjacent non-tumor tissues and normal breast cell line, respectively. Reduced miR-133a levels were significantly associated with advanced clinical stage, lymph node metastasis, as well as shorter survival time of patients with breast cancer. Restoration of miR-133a expression led to significant decrease in the proliferation, migration, and invasion of SK-BR-3 and MDA-MB-231 cells in vitro, as well as in tumor xenograft growth in nude mice. Luciferase reporter gene assay data identified LASP1 as a target gene of miR-133a, and the expression of LASP1 was negatively regulated by miR-133a in breast cancer cells. LASP1 was significantly upregulated in breast cancer tissues and cell lines, and its upregulation was significantly associated with disease progression. siRNA-induced LASP1 downregulation caused a significant reduction in breast cancer cell proliferation, migration and invasion. Furthermore, overexpression of LASP1 impaired the suppressive effects of miR-133a upregulation on the proliferation, migration and invasion of SK-BR-3 and MDA-MB-231 cells. In summary, the present study demonstrates that miR-133a acts as a tumor suppressor in breast cancer partly at least via targeting LASP1, and thus suggests that the miR-133a/LASP1 axis may become a potential therapeutic target for breast cancer.

Indexed as

Down-Regulation3' Untranslated RegionsAdaptor Proteins, Signal TransducingAdultAgedAnimalsBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationCytoskeletal ProteinsDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansLIM Domain Proteins3' Untranslated RegionsAdaptor Proteins, Signal TransducingCytoskeletal ProteinsLASP1 protein, humanLIM Domain ProteinsMicroRNAsMIRN133 microRNA, human

Identifiers

PMID29207145
PMCPMC5783615
OpenAlexW2771016115

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.