Evidence map›Paper›PMID 26621851›Full record

ArticleOncotarget2016

Luminal long non-coding RNAs regulated by estrogen receptor alpha in a ligand-independent manner show functional roles in breast cancer.

Valentina Miano, Giulio Ferrero, Stefania Reineri, Livia Caizzi, Laura Annaratone, Laura Ricci, Santina Cutrupi, Isabella Castellano, Francesca Cordero, Michele De Bortoli

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

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  17. Long Non-CodingNon-coding RNA · 2021
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  18. A Review on the Carcinogenic Roles of DSCAM-AS1.Frontiers in cell and developmental biology · 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

10 authors at 1 institution in 2 countries.

Valentina MianoCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Giulio FerreroCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Stefania ReineriCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Livia CaizziCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Laura AnnaratoneDepartment of Medical Sciences, University of Turin, Turin, Italy.
Laura RicciCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Santina CutrupiCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Isabella CastellanoDepartment of Medical Sciences, University of Turin, Turin, Italy.
Francesca CorderoCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
Michele De BortoliCenter for Molecular Systems Biology, University of Turin, Turin, Italy.
University of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen Receptor alpha (ERα) activation by estrogenic hormones induces luminal breast cancer cell proliferation. However, ERα plays also important hormone-independent functions to maintain breast tumor cells epithelial phenotype. We reported previously by RNA-Seq that in MCF-7 cells in absence of hormones ERα down-regulation changes the expression of several genes linked to cellular development, representing a specific subset of estrogen-induced genes. Here, we report regulation of long non-coding RNAs from the same experimental settings. A list of 133 Apo-ERα-Regulated lncRNAs (AER-lncRNAs) was identified and extensively characterized using published data from cancer cell lines and tumor tissues, or experiments on MCF-7 cells. For several features, we ran validation using cell cultures or fresh tumor biopsies. AER-lncRNAs represent a specific subset, only marginally overlapping estrogen-induced transcripts, whose expression is largely restricted to luminal cells and which is able to perfectly classify breast tumor subtypes. The most abundant AER-lncRNA, DSCAM-AS1, is expressed in ERα+ breast carcinoma, but not in pre-neoplastic lesions, and correlates inversely with EMT markers. Down-regulation of DSCAM-AS1 recapitulated, in part, the effect of silencing ERα, i.e. growth arrest and induction of EMT markers. In conclusion, we report an ERα-dependent lncRNA set representing a novel luminal signature in breast cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticBiomarkers, TumorBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDown-RegulationEnzyme ActivationEpithelial-Mesenchymal TransitionEstrogen Receptor alphaEstrogensFemaleHEK293 CellsHumansLigandsMCF-7 CellsBiomarkers, TumorESR1 protein, humanEstrogen Receptor alphaEstrogensLigandsRNA, Long NoncodingRNA, Small Interferingbreast cancerdata integrationDSCAM-AS1estrogen receptorlncRNA

Identifiers

PMID26621851
PMCPMC4823100
OpenAlexW2272578846

What OpenQuestion holds

Textmetadata
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.