Evidence map›Paper›PMID 29462945›Full record

ArticleInternational journal of molecular sciences2018

Luminal lncRNAs Regulation by ERα-Controlled Enhancers in a Ligand-Independent Manner in Breast Cancer Cells.

Valentina Miano, Giulio Ferrero, Valentina Rosti, Eleonora Manitta, Jamal Elhasnaoui, Giulia Basile, Michele De Bortoli

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

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  7. Super enhancer lncRNAs: a novel hallmark in cancer.Cell communication and signaling : CCS · 2024
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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 2 institutions in 1 country.

Valentina MianoCenter for Molecular Systems Biology, University of Turin, Orbassano, 10043 Turin, Italy. valentina.miano@unito.it.
Giulio FerreroCenter for Molecular Systems Biology, University of Turin, Orbassano, 10043 Turin, Italy. giulio.ferrero@unito.it.ORCID 0000-0002-4580-0680
Valentina RostiDepartment of Clinical and Biological Sciences, University of Turin, Orbassano, 10043 Turin, Italy. rosti@ingm.org.
Eleonora ManittaDepartment of Clinical and Biological Sciences, University of Turin, Orbassano, 10043 Turin, Italy. eleonora.manitta@gmail.com.
Jamal ElhasnaouiCenter for Molecular Systems Biology, University of Turin, Orbassano, 10043 Turin, Italy. elhasnaouij@gmail.com.
Giulia BasileItalian Institute for Genomic Medicine (IIGM), 10126 Turin, Italy. giulia.basile@iigm.it.
Michele De BortoliCenter for Molecular Systems Biology, University of Turin, Orbassano, 10043 Turin, Italy. michele.debortoli@unito.it.ORCID 0000-0002-6666-9052
University of Turin · ITItalian institute for Genomic Medicine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen receptor-α (ERα) is a ligand-inducible protein which mediates estrogenic hormones signaling and defines the luminal BC phenotype. Recently, we demonstrated that even in absence of ligands ERα (apoERα) binds chromatin sites where it regulates transcription of several protein-coding and lncRNA genes. Noteworthy, apoERα-regulated lncRNAs marginally overlap estrogen-induced transcripts, thus representing a new signature of luminal BC genes. By the analysis of H3K27ac enrichment in hormone-deprived MCF-7 cells, we defined a set of Super Enhancers (SEs) occupied by apoERα, including one mapped in proximity of the DSCAM-AS1 lncRNA gene. This represents a paradigm of apoERα activity since its expression is largely unaffected by estrogenic treatment, despite the fact that E2 increases ERα binding on DSCAM-AS1 promoter. We validated the enrichment of apoERα, p300, GATA3, FoxM1 and CTCF at both DSCAM-AS1 TSS and at its associated SE by ChIP-qPCR. Furthermore, by analyzing MCF-7 ChIA-PET data and by 3C assays, we confirmed long range chromatin interaction between the SE and the DSCAM-AS1 TSS. Interestingly, CTCF and p300 binding showed an enrichment in hormone-depleted medium and in the presence of ERα, elucidating the dynamics of the estrogen-independent regulation of DSCAM-AS1 expression. The analysis of this lncRNA provides a paradigm of transcriptional regulation of a luminal specific apoERα regulated lncRNA.

Indexed as

Enhancer Elements, GeneticGene Expression Regulation, NeoplasticBreast NeoplasmsChromatinEstrogen Receptor alphaEstrogensFemaleHumansMCF-7 CellsRNA, Long NoncodingChromatinEstrogen Receptor alphaEstrogensRNA, Long Noncodingbreast cancerestrogen receptorlncRNAsuper enhancer

Identifiers

PMID29462945
PMCPMC5855815
OpenAlexW2788146114

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.