Evidence map›Paper›PMID 27992882›Full record

ArticleNature chemical biology2017

Orphan receptor ligand discovery by pickpocketing pharmacological neighbors.

Tony Ngo, Andrey V Ilatovskiy, Alastair G Stewart, James L J Coleman, Fiona M McRobb, R Peter Riek, Robert M Graham, Ruben Abagyan, Irina Kufareva, Nicola J Smith

RetractedOpen access · greenAbstract readRetracted Publication
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

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  16. G protein-coupled receptor 37L1 regulates renal sodium transport and blood pressure.American journal of physiology. Renal physiology · 2019
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Tony NgoMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia.ORCID 0000-0002-6779-2546
Andrey V IlatovskiySkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, California, USA.
Alastair G StewartSt Vincent's Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia.ORCID 0000-0002-2070-6030
James L J ColemanMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia.
Fiona M McRobbSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, California, USA.
R Peter RiekMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia.
Robert M GrahamMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia.ORCID 0000-0002-1042-2587
Ruben AbagyanSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, California, USA.
Irina KufarevaSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, California, USA.ORCID 0000-0001-9083-7039
Nicola J SmithMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia.
Victor Chang Cardiac Research Institute · AUUniversity of California San Diego · US

Funding

Macromolecular DockingR01GM071872 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ABAGYAN, RUBEN · 2004 to 2017
$4.2M
The structural plasticity of chemokine and gp120 recognition by CCR5R01AI118985 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HANDEL, TRACY M, KUFAREVA, IRINA · 2015 to 2019
$2.7M
Chemokine interaction with CXCR4 and ACKR3: structure and activation mechanismsR01GM117424 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HANDEL, TRACY M, KUFAREVA, IRINA · 2016 to 2019
$2.2M
Dissecting the interactions of gp120 with chemokine receptor CXCR4R21AI121918 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HANDEL, TRACY M · 2016 to 2017
$426k
Structure Determination of the Chemokine Receptor CCR2 with Novel InhibitorsR21AI122211 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HANDEL, TRACY M · 2016 to 2017
$426k
NIAID NIH HHS R01 AI118985NIAID NIH HHS R21 AI121918NIAID NIH HHS R21 AI122211NIGMS NIH HHS R01 GM071872NIGMS NIH HHS R01 GM117424
6 · The paper itself

Abstract

Understanding the pharmacological similarity of G protein-coupled receptors (GPCRs) is paramount for predicting ligand off-target effects, drug repurposing, and ligand discovery for orphan receptors. Phylogenetic relationships do not always correctly capture pharmacological similarity. Previous family-wide attempts to define pharmacological relationships were based on three-dimensional structures and/or known receptor-ligand pairings, both unavailable for orphan GPCRs. Here, we present GPCR-CoINPocket, a novel contact-informed neighboring pocket metric of GPCR binding-site similarity that is informed by patterns of ligand-residue interactions observed in crystallographically characterized GPCRs. GPCR-CoINPocket is applicable to receptors with unknown structure or ligands and accurately captures known pharmacological relationships between GPCRs, even those undetected by phylogeny. When applied to orphan receptor GPR37L1, GPCR-CoINPocket identified its pharmacological neighbors, and transfer of their pharmacology aided in discovery of the first surrogate ligands for this orphan with a 30% success rate. Although primarily designed for GPCRs, the method is easily transferable to other protein families.

Indexed as

Drug DiscoveryLigandsHEK293 CellsHumansMolecular StructureReceptors, G-Protein-CoupledLigandsReceptors, G-Protein-Coupled

Identifiers

PMID27992882
PMCPMC5247308
OpenAlexW2565847227

What OpenQuestion holds

Textmetadata
LicenceTDM
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.