Evidence map›Paper›PMID 32219208›Full record

ArticleACS pharmacology & translational science2018

Structural Characterization of Agonist Binding to Protease-Activated Receptor 2 through Mutagenesis and Computational Modeling.

Amanda J Kennedy, Flavio Ballante, Johan R Johansson, Graeme Milligan, Linda Sundström, Anneli Nordqvist, Jens Carlsson

Open access · greenAbstract read
In one paragraph

Article in ACS pharmacology & translational science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Discovery of Novel Nonpeptidic PAR2 Ligands.ACS medicinal chemistry letters · 2020
    Article
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

7 authors at 3 institutions in 3 countries.

Amanda J KennedyDiscovery Sciences and Cardiovascular Renal and Metabolism, IMED Biotech Unit, AstraZeneca, Gothenburg, SE-431 83 Mölndal, Sweden.
Flavio BallanteScience for Life Laboratory, Department of Cell and Molecular Biology, Uppsala University, BMC Box 596, SE-751 24 Uppsala, Sweden.
Johan R JohanssonDiscovery Sciences and Cardiovascular Renal and Metabolism, IMED Biotech Unit, AstraZeneca, Gothenburg, SE-431 83 Mölndal, Sweden.
Graeme MilliganCentre for Translational Pharmacology, Institute of Molecular, Cell and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow G12 8QQ, United Kingdom.
Linda SundströmDiscovery Sciences and Cardiovascular Renal and Metabolism, IMED Biotech Unit, AstraZeneca, Gothenburg, SE-431 83 Mölndal, Sweden.
Anneli NordqvistDiscovery Sciences and Cardiovascular Renal and Metabolism, IMED Biotech Unit, AstraZeneca, Gothenburg, SE-431 83 Mölndal, Sweden.
Jens CarlssonScience for Life Laboratory, Department of Cell and Molecular Biology, Uppsala University, BMC Box 596, SE-751 24 Uppsala, Sweden.
AstraZeneca (Japan) · JPUppsala University · SEUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protease-activated receptor 2 (PAR2) is a G-protein-coupled receptor that is activated by proteolytic cleavage of its N-terminus. The unmasked N-terminal peptide then binds to the transmembrane bundle, leading to activation of intracellular signaling pathways associated with inflammation and cancer. Recently determined crystal structures have revealed binding sites of PAR2 antagonists, but the binding mode of the peptide agonist remains unknown. In order to generate a model of PAR2 in complex with peptide SLIGKV, corresponding to the trypsin-exposed tethered ligand, the orthosteric binding site was probed by iterative combinations of receptor mutagenesis, agonist ligand modifications, and data-driven structural modeling. Flexible-receptor docking identified a conserved binding mode for agonists related to the endogenous ligand that was consistent with the experimental data and allowed synthesis of a novel peptide (1-benzyl-1

Identifiers

PMID32219208
PMCPMC7088944
OpenAlexW2897365595

What Socratic 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 Socratic graph.