Evidence map›Paper›PMID 29892795›Full record

ArticleGenes & genomics2018

Tumor-suppressive miRNA-135a inhibits breast cancer cell proliferation by targeting ELK1 and ELK3 oncogenes.

Akhlaq Ahmad, Weijie Zhang, Mingming Wu, Sheng Tan, Tao Zhu

Abstract read
PubMed Publisher
In one paragraph

Article in Genes & genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  14. [Expression characteristics and functional analysis of ELK3 in gastric cancer].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
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  18. Frontiers in oncology · 2021
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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

5 authors at 2 institutions in 1 country.

Akhlaq AhmadLaboratory of Molecular Tumor Pathology, Hefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, 230027, Anhui, People's Republic of China.
Weijie ZhangLaboratory of Molecular Tumor Pathology, Hefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, 230027, Anhui, People's Republic of China.
Mingming WuLaboratory of Molecular Tumor Pathology, Hefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, 230027, Anhui, People's Republic of China.
Sheng TanLaboratory of Molecular Tumor Pathology, Hefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, 230027, Anhui, People's Republic of China.
Tao ZhuLaboratory of Molecular Tumor Pathology, Hefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, 230027, Anhui, People's Republic of China. zhut@ustc.edu.cn.
Hefei National Center for Physical Sciences at Nanoscale · CNUniversity of Science and Technology of China · CN

Funding

National Key Scientific Program of China (2010CB912804, 2007CB914801 and 2011CBA01103), the National Natural Science Foundation of China (30971492 and 090413090), CAS-TWAS presidents PhD fellowship for the advancement of science in developing countries CAS-TWAS 2013
6 · The paper itself

Abstract

Breast cancer is the most common malignant disease amongst women. miRNAs are small, non-coding RNAs that regulate gene expression, thus have the potential to play an important role during cancer development. Emerging evidence shows that miR-135a is down-regulated in breast cancer cells, but the functional roles of miR-135a in breast cancer cells remains unexplored. For this purpose, we investigated the expression of miR-135a in breast cancer cells and explored its functional role during breast cancer progression. In vitro study showed that miR-135a may be a novel tumor suppressor. Further studies showed that transcription factors ELK1 and ELK3 are direct target genes of miR-135a that modulates the suppressive function of miR-135a in breast cancer cells. Induced expression of miR-135a significantly downregulated the expression of ELK1 and ELK3 both at mRNA and protein levels. Furthermore, the effect of miR-135a in MCF-7 and T47D cells was investigated by the overexpression of miR-135a mimics. In vitro, induced expression of miR-135a in breast cancer cells inhibited cell Proliferation and clongenicity. Moreover, a luciferase activity assay revealed that miR-135a could directly target the 3'-untranslated region (3' UTRS) of ELK1 and ELK3 oncogenes. In addition, rescue experiment demonstrated that the promoted cell growth by transcription factors ELK1 and ELK3 was attenuated by the over-expression of miR-135a. Our study demonstrates that miR-135a regulates cell proliferation in breast cancer by targeting ELK1 and ELK3 oncogenes, and suggests that miR-135a potentially can act as a tumor suppressor.

Indexed as

Breast NeoplasmsCell Line, TumorCell Proliferationets-Domain Protein Elk-1FemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsMicroRNAsOncogenesProto-Oncogene ProteinsProto-Oncogene Proteins c-etsTranscription FactorsELK1 protein, humanElk3 protein, humanets-Domain Protein Elk-1MicroRNAsMIRN135 microRNA, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-etsTranscription FactorsBreast cancerELK1ELK3MiR-135aProliferation

Identifiers

PMID29892795
OpenAlexW2766520601

What OpenQuestion holds

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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.