Evidence map›Paper›PMID 30575522›Full record

ArticleeLife2018

Cooperative cobinding of synthetic and natural ligands to the nuclear receptor PPARγ.

Jinsai Shang, Richard Brust, Sarah A Mosure, Jared Bass, Paola Munoz-Tello, Hua Lin, Travis S Hughes, Miru Tang, Qingfeng Ge, Theodore M Kamenekca and 1 more

Abstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Dosing PPARγ Activation With Light Using Fast Relaxing Photoswitches.Angewandte Chemie (International ed. in English) · 2026
    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

11 authors.

Jinsai ShangDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0001-8164-1544
Richard BrustDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0002-9200-1101
Sarah A MosureDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0003-4477-5396
Jared BassDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.
Paola Munoz-TelloDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0002-5225-1907
Hua LinDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, United States.
Travis S HughesCenter for Biomolecular Structure and Dynamics, The University of Montana, Missoula, United States.ORCID http://orcid.org/0000-0002-5764-5884
Miru TangDepartment of Chemistry and Biochemistry, Southern Illinois University, Carbondale, United States.
Qingfeng GeDepartment of Chemistry and Biochemistry, Southern Illinois University, Carbondale, United States.
Theodore M KamenekcaDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, United States.
Douglas J KojetinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0001-8058-6168

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
Structure and Function of Alternate-Site Binding of Anti-Diabetic PPARG LigandsR01DK101871 · NIDDK · SCRIPPS FLORIDA · PI KOJETIN, DOUGLAS · 2014 to 2018
$2.1M
Connecting the functional effects of drugs to how they change PPAR gammaR00DK103116 · NIDDK · UNIVERSITY OF MONTANA · PI HUGHES, TRAVIS SHANE · 2016 to 2018
$727k
Structural Analysis of Corepressor Binding to PPARγF32DK108442 · NIDDK · SCRIPPS FLORIDA · PI BRUST, RICHARD JAMES · 2016 to 2018
$178k
NIDDK NIH HHS F32 DK108442NIDDK NIH HHS F32DK108442NIDDK NIH HHS R00 DK103116NIDDK NIH HHS R00DK103116NIDDK NIH HHS R01 DK101871NIDDK NIH HHS R01DK101871NIGMS NIH HHS P20 GM103546
6 · The paper itself

Abstract

Crystal structures of peroxisome proliferator-activated receptor gamma (PPARγ) have revealed overlapping binding modes for synthetic and natural/endogenous ligands, indicating competition for the orthosteric pocket. Here we show that cobinding of a synthetic ligand to the orthosteric pocket can push natural and endogenous PPARγ ligands (fatty acids) out of the orthosteric pocket towards an alternate ligand-binding site near the functionally important omega (Ω)-loop. X-ray crystallography, NMR spectroscopy, all-atom molecular dynamics simulations, and mutagenesis coupled to quantitative biochemical functional and cellular assays reveal that synthetic ligand and fatty acid cobinding can form a 'ligand link' to the Ω-loop and synergistically affect the structure and function of PPARγ. These findings contribute to a growing body of evidence indicating ligand binding to nuclear receptors can be more complex than the classical one-for-one orthosteric exchange of a natural or endogenous ligand with a synthetic ligand.

Indexed as

Molecular Dynamics SimulationProtein ConformationBinding SitesCrystallography, X-RayFatty AcidsHumansLigandsMolecular StructureOxazolesPPAR gammaProtein BindingThiazolesThiazolidinediones2,4-thiazolidinedioneBM 13.1258Fatty AcidsLigandsOxazolesPPAR gammaThiazolesThiazolidinedionesbiochemistrychemical biologyligand bindingmolecular biophysicsnonenuclear magnetic resonancenuclear receptorsstructural biologytranscription factorsx-ray crystallography

Identifiers

PMID30575522
PMCPMC6317912

What OpenQuestion holds

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Registered trials

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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.