Evidence map›Paper›PMID 22355136›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Structural basis for a molecular allosteric control mechanism of cofactor binding to nuclear receptors.

Judit Osz, Yann Brélivet, Carole Peluso-Iltis, Vincent Cura, Sylvia Eiler, Marc Ruff, William Bourguet, Natacha Rochel, Dino Moras

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. ESR1 Regulates Fecundity and Functions in Sheep Endometrial Stromal Cells.International journal of molecular sciences · 2025
    Article
  6. Article
  7. Asymmetric allostery in estrogen receptor-α homodimers drives responses to the ensemble of estrogens in the hormonal milieu.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Clinical and functional heterogeneity associated with the disruption of retinoic acid receptor beta.Genetics in medicine : official journal of the American College of Medical Genetics · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Proliferative and Apoptotic Pathways in the Testis of QuailAnimals : an open access journal from MDPI · 2021
    Article
  15. Article
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  18. Review
  19. Article
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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

9 authors at 2 institutions in 1 country.

Judit OszInstitut National de Santé et de Recherche Médicale U964/Centre National de Recherche Scientifique, Unité Mixte de Recherche 7104/Université de Strasbourg, 67404 Illkirch, France.
Yann Brélivet
Carole Peluso-Iltis
Vincent Cura
Sylvia Eiler
Marc Ruff
William Bourguet
Natacha Rochel
Dino Moras
Université de Strasbourg · FRCentre de Biologie Structurale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription regulation by steroid hormones, vitamin derivatives, and metabolites is mediated by nuclear receptors (NRs), which play an important role in ligand-dependent gene expression and human health. NRs function as homodimers or heterodimers and are involved in a combinatorial, coordinated and sequentially orchestrated exchange between coregulators (corepressors, coactivators). The architecture of DNA-bound functional dimers positions the coregulators proteins. We previously demonstrated that retinoic acid (RAR-RXR) and vitamin D3 receptors (VDR-RXR) heterodimers recruit only one coactivator molecule asymmetrically without steric hindrance for the binding of a second cofactor. We now address the problem of homodimers for which the presence of two identical targets enhances the functional importance of the mode of binding. Using structural and biophysical methods and RAR as a model, we could dissect the molecular mechanism of coactivator recruitment to homodimers. Our study reveals an allosteric mechanism whereby binding of a coactivator promotes formation of nonsymmetrical RAR homodimers with a 21 stoichiometry. Ligand conformation and the cofactor binding site of the unbound receptor are affected through the dimer interface. A similar control mechanism is observed with estrogen receptor (ER) thus validating the negative cooperativity model for an established functional homodimer. Correlation with published data on other NRs confirms the general character of this regulatory pathway.

Indexed as

Allosteric SiteBiophysicsCell NucleusCrystallography, X-RayDimerizationHumansKineticsLigandsModels, BiologicalModels, MolecularMolecular ConformationNuclear Receptor Coactivator 1PeptidesProtein BindingReceptors, CalcitriolReceptors, Retinoic AcidLigandsNCOA1 protein, humanNuclear Receptor Coactivator 1PeptidesReceptors, CalcitriolReceptors, Retinoic Acid

Identifiers

PMID22355136
PMCPMC3309777
OpenAlexW2003359771

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.