Evidence map›Paper›PMID 15024090›Full record

ArticleMolecular and cellular biology2004

Chromatin-mediated restriction of nuclear factor 1/CTF binding in a repressed and hormone-activated promoter in vivo.

Sergey Belikov, Carolina Astrand, Per-Henrik Holmqvist, Orjan Wrange

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  4. Selective breeding for high anxiety introduces a synonymous SNP that increases neuropeptide S receptor activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
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  9. Article
  10. Glucocorticoid receptor dynamics and gene regulation.Stress (Amsterdam, Netherlands) · 2009
    Review
  11. Article
  12. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Sergey BelikovDepartment of Cell and Molecular Biology, The Medical Nobel Institute, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Carolina Astrand
Per-Henrik Holmqvist
Orjan Wrange
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mouse mammary tumor virus (MMTV) promoter-driven transcription is induced by glucocorticoid hormone via binding of the glucocorticoid receptor (GR). The MMTV promoter also harbors a binding site for nuclear factor 1 (NF1). NF1 and GR were expressed in Xenopus oocytes; this revealed GR-NF1 cooperativity both in terms of DNA binding and chromatin remodeling but not transcription. A fraction of NF1 sites were occupied in a hormone-dependent fashion, but a significant and NF1 concentration-dependent fraction were constitutively bound. Activation of the MMTV promoter resulted in an approximately 50-fold increase in the NF1 accessibility for its DNA site. The hormone-dependent component of NF1 binding was dissociated by addition of a GR antagonist; however, the antagonist RU486, which supports partial GR-DNA binding, also maintained partial NF1 binding. Hence GR-NF1 cooperativity is independent of agonist-driven chromatin remodeling. NF1 induced the formation of a micrococcal-nuclease-resistant protein-DNA complex containing the DNA segment from -185 to -55, the MMTV enhanceosome. Coexpression of NF1 and Oct1 resulted in a significant stimulation of hormone-induced MMTV transcription and also in increased basal transcription. We propose that hormone-independent NF1 binding may be involved in maintaining transcriptional competence and establishment of tissue-specific gene networks.

Indexed as

Promoter Regions, GeneticTranscription, GeneticAnimalsBase SequenceCCAAT-Enhancer-Binding ProteinsChromatinDNA-Binding ProteinsGlucocorticoidsHost Cell Factor C1HumansMammary Tumor Virus, MouseMiceMolecular Sequence DataNFI Transcription FactorsNucleic Acid ConformationOctamer Transcription Factor-1CCAAT-Enhancer-Binding ProteinsChromatinCTF-1 transcription factorDNA-Binding ProteinsGlucocorticoidsHCFC1 protein, humanHcfc1 protein, mouseHost Cell Factor C1NFIC protein, humanNfic protein, mouseNFI Transcription FactorsOctamer Transcription Factor-1POU2F1 protein, humanPou2f1 protein, mousePOU2F1 protein, XenopusReceptors, GlucocorticoidTranscription FactorsXenopus Proteins

Identifiers

PMID15024090
PMCPMC371135
OpenAlexW2119516146

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.