Evidence map›Paper›PMID 27456360›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

MicroRNA-497 downregulation contributes to cell proliferation, migration, and invasion of estrogen receptor alpha negative breast cancer by targeting estrogen-related receptor alpha.

Li Han, Bo Liu, Lixi Jiang, Junyan Liu, Shumei Han

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-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

20 citing papers in PubMed, 36 citations in OpenAlex.

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  8. Regulation of the expression of the estrogen related receptors (ERRs).Cellular and molecular life sciences : CMLS · 2020
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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.

Li HanDepartment of Internal Medicine Oncology, Shandong Tumor Hospital and Institute, No.440 Ji Yan Road, Jinan, 250117, China. 2440321854@qq.com.
Bo LiuDepartment of Internal Medicine Oncology, Shandong Tumor Hospital and Institute, No.440 Ji Yan Road, Jinan, 250117, China.
Lixi JiangDepartment of Internal Medicine Oncology, Shandong Tumor Hospital and Institute, No.440 Ji Yan Road, Jinan, 250117, China.
Junyan LiuDepartment of Internal Medicine Oncology, Shandong Tumor Hospital and Institute, No.440 Ji Yan Road, Jinan, 250117, China.
Shumei HanDepartment of Internal Medicine Oncology, Shandong Tumor Hospital and Institute, No.440 Ji Yan Road, Jinan, 250117, China.
Shandong Tumor Hospital · CNShandong First Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis has become the main challenge for treatment of estrogen receptor alpha (ERα) negative breast cancer. Here, we found a negative correlation between miR-497 and estrogen-related receptor alpha (ERRα), a nuclear receptor overexpressed in ERα negative breast cancer. Targeted inhibition of ERRα by si-RNA increased miR-497 expression while overexpression of ERRα inhibited miR-497 expression. Further investigation showed that miR-497 targeted ERRα by binding to the 3'UTR region of ERRα. Luciferase assay and ChIP assay confirmed that ERα directly regulated the transcription of miR-497, suggesting that loss of ERα lowered miR-497 level in ERα negative breast cancer. Further, overexpression of miR-497 not only inhibited ERRα expression but also reduced MIF level and MMP9 activity, which led to significant decreases in cell proliferation, migration, and invasion of ERα negative breast cancer. Taken together, our findings suggested that, in ERα negative breast cancer, the low level of ERα reduced miR-497 expression, which promoted ERRα expression that enhanced cell proliferation, migration, and invasion by increasing MIF expression and MMP9 activity.

Indexed as

RNA Interference3' Untranslated RegionsAdultAgedBase SequenceBinding SitesBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationDown-RegulationERRalpha Estrogen-Related ReceptorEstrogen Receptor alphaFemaleGene Expression Regulation, NeoplasticHumans3' Untranslated RegionsERRalpha Estrogen-Related ReceptorEstrogen Receptor alphaMicroRNAsMIRN497 microRNA, humanReceptors, EstrogenBreast cancerEstrogen receptor alphaEstrogen-related receptor alphaInvasionMigrationmiR-497

Identifiers

PMID27456360
OpenAlexW2481933327

What OpenQuestion holds

Textmetadata
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.