Evidence map›Paper›PMID 32075969›Full record

ArticleNature communications2020

A molecular switch regulating transcriptional repression and activation of PPARγ.

Jinsai Shang, Sarah A Mosure, Jie Zheng, Richard Brust, Jared Bass, Ashley Nichols, Laura A Solt, Patrick R Griffin, Douglas J Kojetin

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  4. Review
  5. SOCS3 Stabilizes PARP1 to Suppress Adipogenic Transcription and Abdominal Adipogenesis in Avian.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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 1 institution in 2 countries.

Jinsai ShangDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0001-8164-1544
Sarah A MosureDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Jie ZhengDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Richard BrustDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Jared BassDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Ashley NicholsSummer Undergraduate Research Fellows (SURF) program, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Laura A SoltDepartment of Immunology and Microbiology, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Patrick R GriffinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0002-3404-690X
Douglas J KojetinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL, 33458, USA. dkojetin@scripps.edu.ORCID http://orcid.org/0000-0001-8058-6168
Scripps Research Institute · US

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Molecular Characterization of Novel Insulin SensitizersR01DK105825 · NIDDK · SCRIPPS FLORIDA · PI GRIFFIN, PATRICK ROBERT · 2015 to 2019
$2.9M
Structure and Function of Alternate-Site Binding of Anti-Diabetic PPARG LigandsR01DK101871 · NIDDK · SCRIPPS FLORIDA · PI KOJETIN, DOUGLAS · 2014 to 2018
$2.1M
Mechanistic studies of corepressor-mediated PPARγ transcriptional repressionR01DK124870 · NIDDK · VANDERBILT UNIVERSITY · PI KOJETIN, DOUGLAS · 2020 to 2023
$1.9M
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 R01 DK101871NIDDK NIH HHS R01 DK105825NIDDK NIH HHS R01 DK124870NIGMS NIH HHS P41 GM103393
6 · The paper itself

Abstract

Nuclear receptor (NR) transcription factors use a conserved activation function-2 (AF-2) helix 12 mechanism for agonist-induced coactivator interaction and NR transcriptional activation. In contrast, ligand-induced corepressor-dependent NR repression appears to occur through structurally diverse mechanisms. We report two crystal structures of peroxisome proliferator-activated receptor gamma (PPARγ) in an inverse agonist/corepressor-bound transcriptionally repressive conformation. Helix 12 is displaced from the solvent-exposed active conformation and occupies the orthosteric ligand-binding pocket enabled by a conformational change that doubles the pocket volume. Paramagnetic relaxation enhancement (PRE) NMR and chemical crosslinking mass spectrometry confirm the repressive helix 12 conformation. PRE NMR also defines the mechanism of action of the corepressor-selective inverse agonist T0070907, and reveals that apo-helix 12 exchanges between transcriptionally active and repressive conformations-supporting a fundamental hypothesis in the NR field that helix 12 exchanges between transcriptionally active and repressive conformations.

Indexed as

ApoproteinsBenzamidesBinding SitesCo-Repressor ProteinsCrystallography, X-RayHEK293 CellsHumansLigandsMagnetic Resonance SpectroscopyMutationNuclear Receptor CoactivatorsPPAR gammaProtein BindingProtein ConformationPyridinesStructure-Activity RelationshipApoproteinsBenzamidesCo-Repressor ProteinsLigandsNuclear Receptor CoactivatorsPPAR gammaPPARG protein, humanPyridinesT 0070907

Identifiers

PMID32075969
PMCPMC7031403
OpenAlexW3007903124

What OpenQuestion holds

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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.