Evidence map›Paper›PMID 31862968›Full record

ArticleNature communications2019

Definition of functionally and structurally distinct repressive states in the nuclear receptor PPARγ.

Zahra Heidari, Ian M Chrisman, Michelle D Nemetchek, Scott J Novick, Anne-Laure Blayo, Trey Patton, Desiree E Mendes, Philippe Diaz, Theodore M Kamenecka, Patrick R Griffin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  3. Evaluation of 3',4'-Di-Biomolecules · 2026
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  15. Review
  16. Review
  17. A structural mechanism of nuclear receptor biased agonism.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Review
  19. 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

11 authors at 2 institutions in 1 country.

Zahra HeidariDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.
Ian M ChrismanCenter for Biomolecular Structure and Dynamics, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.
Michelle D NemetchekCenter for Biomolecular Structure and Dynamics, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.ORCID http://orcid.org/0000-0003-3524-952X
Scott J NovickDepartment of Molecular Medicine, The Scripps Research Institute, 120 Scripps Way, Jupiter, FL, 33458, USA.
Anne-Laure BlayoDepartment of Molecular Medicine, The Scripps Research Institute, 120 Scripps Way, Jupiter, FL, 33458, USA.
Trey PattonDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.
Desiree E MendesDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.
Philippe DiazDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.
Theodore M KameneckaDepartment of Molecular Medicine, The Scripps Research Institute, 120 Scripps Way, Jupiter, FL, 33458, USA.
Patrick R GriffinDepartment of Molecular Medicine, The Scripps Research Institute, 120 Scripps Way, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0002-3404-690X
Travis S HughesDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA. travis.hughes@umontana.edu.ORCID http://orcid.org/0000-0002-5764-5884
University of Montana · USScripps Research Institute · US

Funding

Surveillance genome sequencing to detect SARS-CoV-2 virus variants in MontanaP20GM103546 · NIGMS · UNIVERSITY OF MONTANA · PI BOWLER, BRUCE E · 2012 to 2021
$19.2M
Connecting the functional effects of drugs to how they change PPAR gammaR00DK103116 · NIDDK · UNIVERSITY OF MONTANA · PI HUGHES, TRAVIS SHANE · 2016 to 2018
$727k
NIDDK NIH HHS R00 DK103116NIGMS NIH HHS P20 GM103546U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) R00DK103116U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) P20GM103546
6 · The paper itself

Abstract

The repressive states of nuclear receptors (i.e., apo or bound to antagonists or inverse agonists) are poorly defined, despite the fact that nuclear receptors are a major drug target. Most ligand bound structures of nuclear receptors, including peroxisome proliferator-activated receptor γ (PPARγ), are similar to the apo structure. Here we use NMR, accelerated molecular dynamics and hydrogen-deuterium exchange mass spectrometry to define the PPARγ structural ensemble. We find that the helix 3 charge clamp positioning varies widely in apo and is stabilized by efficacious ligand binding. We also reveal a previously undescribed mechanism for inverse agonism involving an omega loop to helix switch which induces disruption of a tripartite salt-bridge network. We demonstrate that ligand binding can induce multiple structurally distinct repressive states. One state recruits peptides from two different corepressors, while another recruits just one, providing structural evidence of ligand bias in a nuclear receptor.

Indexed as

AnilidesBenzamidesBinding SitesCo-Repressor ProteinsHydrogen Deuterium Exchange-Mass SpectrometryLigandsMagnetic Resonance SpectroscopyMolecular Dynamics SimulationMutagenesis, Site-DirectedPeptidesPPAR gammaProtein Conformation, alpha-HelicalPyridinesRosiglitazone2-chloro-5-nitrobenzanilideAnilidesBenzamidesCo-Repressor ProteinsLigandsPeptidesPPAR gammaPPARG protein, humanPyridinesRosiglitazoneT 0070907

Identifiers

PMID31862968
PMCPMC6925260
OpenAlexW2995059468

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.