Evidence map›Paper›PMID 19940123›Full record

ArticleThe Journal of biological chemistry2010

Nuclear factor 1 synergizes with progesterone receptor on the mouse mammary tumor virus promoter wrapped around a histone H3/H4 tetramer by facilitating access to the central hormone-responsive elements.

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

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Guillermo Pablo VicentCentre de Regulació Genòmica, Universitat Pompeu Fabra, Parc de Recerca Biomèdica, Dr Aiguader 88, E-08003 Barcelona, Spain. guillermo.vicent@crg.es
Roser Zaurin
A Silvina Nacht
Jofre Font-Mateu
Francois Le Dily
Miguel Beato
Pompeu Fabra University · ESBarcelona Biomedical Research Park · ESCentre for Genomic Regulation · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Steroid hormones induce transcription of their responsive genes by complex mechanisms including synergism between the hormone receptors and other transcription factors. On the mouse mammary tumor virus (MMTV) promoter progesterone induction is mediated by the reciprocal synergism between progesterone receptor (PR) and the ubiquitous transcription factor nuclear factor 1 (NF1). PR binding mediates ATP-dependent displacement of histone H2A and H2B, enabling NF1 access to its target site. In minichromosomes assembled in vitro NF1 binding facilitates access of PR to the hormone-responsive elements (HREs) by precluding reforming of the histone octamer, but the function of NF1 in living cells remains unclear. Here we show that depleting NF1 by small interfering RNAs or mutating the NF1-binding site significantly compromises transcription of the MMTV promoter. The central HREs 2 and 3 are not needed for ATP-dependent H2A/H2B displacement or NF1 binding but are critical for full PR binding and MMTV transactivation. We found that NF1 binding to the MMTV promoter on a H3/H4 histone tetramer particle exposes the central HREs and facilitates their binding by PR, suggesting a possible mechanism for the reciprocal synergism between PR and NF1.

Indexed as

Breast NeoplasmsCell Line, TumorChromatinFemaleHistonesHormonesHumansLuciferasesMammary Tumor Virus, MouseNFI Transcription FactorsNucleosomesPromoter Regions, GeneticReceptors, ProgesteroneResponse ElementsRNA, Small InterferingTranscriptional ActivationChromatinHistonesHormonesLuciferasesNFI Transcription FactorsNucleosomesReceptors, ProgesteroneRNA, Small Interfering

Identifiers

PMID19940123
PMCPMC2807319
OpenAlexW1988887879

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.