Evidence map›Paper›PMID 23699411›Full record

ArticleGenes & development2013

Unliganded progesterone receptor-mediated targeting of an RNA-containing repressive complex silences a subset of hormone-inducible genes.

Guillermo Pablo Vicent, A Silvina Nacht, Roser Zaurin, Jofre Font-Mateu, Daniel Soronellas, Francois Le Dily, Diana Reyes, Miguel Beato

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
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  3. Zscan4 mediates ubiquitination and degradation of the corepressor complex to promote chromatin accessibility in 2C-like cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  10. LSD1: more than demethylation of histone lysine residues.Experimental & molecular medicine · 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

8 authors at 1 institution in 1 country.

Guillermo Pablo VicentCentre for Genomic Regulation CRG, E-08003 Barcelona, Spain. guillermo.vicent@crg.es
A Silvina Nacht
Roser Zaurin
Jofre Font-Mateu
Daniel Soronellas
Francois Le Dily
Diana Reyes
Miguel Beato
Pompeu Fabra University · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A close chromatin conformation precludes gene expression in eukaryotic cells. Genes activated by external cues have to overcome this repressive state by locally changing chromatin structure to a more open state. Although much is known about hormonal gene activation, how basal repression of regulated genes is targeted to the correct sites throughout the genome is not well understood. Here we report that in breast cancer cells, the unliganded progesterone receptor (PR) binds genomic sites and targets a repressive complex containing HP1γ (heterochromatin protein 1γ), LSD1 (lysine-specific demethylase 1), HDAC1/2, CoREST (corepressor for REST [RE1 {neuronal repressor element 1} silencing transcription factor]), KDM5B, and the RNA SRA (steroid receptor RNA activator) to 20% of hormone-inducible genes, keeping these genes silenced prior to hormone treatment. The complex is anchored via binding of HP1γ to H3K9me3 (histone H3 tails trimethylated on Lys 9). SRA interacts with PR, HP1γ, and LSD1, and its depletion compromises the loading of the repressive complex to target chromatin-promoting aberrant gene derepression. Upon hormonal treatment, the HP1γ-LSD1 complex is displaced from these constitutively poorly expressed genes as a result of rapid phosphorylation of histone H3 at Ser 10 mediated by MSK1, which is recruited to the target sites by the activated PR. Displacement of the repressive complex enables the loading of coactivators needed for chromatin remodeling and activation of this set of genes, including genes involved in apoptosis and cell proliferation. These results highlight the importance of the unliganded PR in hormonal regulation of breast cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticGene SilencingBinding SitesBreast NeoplasmsCell Line, TumorCell ProliferationChromatinChromosomal Proteins, Non-HistoneGenome, HumanHistone DemethylasesHistonesHumansLigandsMammary Tumor Virus, MouseMultiprotein ComplexesPhosphorylationCBX3 protein, humanChromatinChromosomal Proteins, Non-HistoneHistone DemethylasesHistonesKDM1A protein, humanLigandsmitogen and stress-activated protein kinase 1Multiprotein ComplexesProgesteroneReceptors, ProgesteroneRibosomal Protein S6 Kinases, 90-kDaRNA, Long Noncodingsteroid receptor RNA activatorbasal repressioncell proliferationprogesterone gene regulationRNA-containing repressive complexunliganded receptor

Identifiers

PMID23699411
PMCPMC3672650
OpenAlexW2163083425

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.