Evidence map›Paper›PMID 28577282›Full record

ArticleHormones & cancer2017

Estrogen Receptor-β Modulation of the ERα-p53 Loop Regulating Gene Expression, Proliferation, and Apoptosis in Breast Cancer.

Wenwen Lu, Benita S Katzenellenbogen

Open access · greenAbstract read
In one paragraph

Article in Hormones & cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

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  12. Estrogen Receptors-Mediated Apoptosis in Hormone-Dependent Cancers.International journal of molecular sciences · 2022
    Review
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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

2 authors at 1 institution in 1 country.

Wenwen LuDepartment of Molecular and Integrative Physiology, University of Illinois at Urbana-Champaign, 524 Burrill Hall, 407 South Goodwin Avenue, Urbana, IL, 61801-3704, USA.
Benita S KatzenellenbogenDepartment of Molecular and Integrative Physiology, University of Illinois at Urbana-Champaign, 524 Burrill Hall, 407 South Goodwin Avenue, Urbana, IL, 61801-3704, USA. katzenel@illinois.edu.ORCID 0000-0002-8847-2752
University of Illinois Urbana-Champaign · US

Funding

Pharmacokinetics, Bioavailability, and Metabolism/Daniel R. DoergeP50AT006268 · NCCIH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HELFERICH, WILLIAM G · 2010 to 2015
$7.6M
NCCIH NIH HHS P50 AT006268
6 · The paper itself

Abstract

Estrogen receptor α (ERα) is a crucial transcriptional regulator in breast cancer, but estrogens mediate their effects through two estrogen receptors, ERα and ERβ, subtypes that have contrasting regulatory actions on gene expression and the survival and growth of breast cancer cells. Here, we examine the impact of ERβ on the ERα-p53 loop in breast cancer. We found that ERβ attenuates ERα-induced cell proliferation, increases apoptosis, and reverses transcriptional activation and repression by ERα. Further, ERβ physically interacts with p53, reduces ERα-p53 binding, and antagonizes ERα-p53-mediated transcriptional regulation. ERα directs SUV39H1/H2 and histone H3 lys9 trimethylation (H3K9me3) heterochromatin assembly at estrogen-repressed genes to silence p53-activated transcription. The copresence of ERβ in ERα-positive cells abrogates the H3K9me3 repressive heterochromatin conformation by downregulating SUV39H1 and SUV39H2, thereby releasing the ERα-induced transcriptional block. Furthermore, the presence of ERβ stimulates accumulation of histone H3 lys4 trimethylation (H3K4me3) and RNA polymerase II (RNA Pol II) on ERα-repressed genes, inducing H3K4me3-associated epigenetic activation of the transcription of these repressed genes that can promote p53-based tumor suppression. ERβ also reduced corepressor N-CoR and SMRT recruitment by ERα that could attenuate the crosstalk between ERα and p53. Overall, our data reveal a novel mechanism for ERβ's anti-proliferative and pro-apoptotic effects in breast cancer cells involving p53 and epigenetic changes in histone methylation that underlie gene regulation of these cellular activities.

Indexed as

Gene Expression Regulation, NeoplasticApoptosisBreast NeoplasmsCell Line, TumorCell ProliferationComputational BiologyEpigenesis, GeneticEstrogen Receptor alphaEstrogen Receptor betaEstrogensFemaleGene Expression ProfilingGene OntologyGene SilencingHeterochromatinHistonesEstrogen Receptor alphaEstrogen Receptor betaEstrogensHeterochromatinHistonesTumor Suppressor Protein p53

Identifiers

PMID28577282
PMCPMC5523813
OpenAlexW2620894020

What OpenQuestion holds

Textmetadata
LicenceTDM
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.