Evidence map›Paper›PMID 26841170›Full record

ArticleACS chemical biology2016

Proposed Mode of Binding and Action of Positive Allosteric Modulators at Opioid Receptors.

Yi Shang, Holly R Yeatman, Davide Provasi, Andrew Alt, Arthur Christopoulos, Meritxell Canals, Marta Filizola

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Molecular mechanism of allosteric modulation of opioid receptors.Signal transduction and targeted therapy · 2026
    Article
  3. Article
  4. Article
  5. Identification of 1,3,8-Triazaspiro[4.5]Decane-2,4-Dione Derivatives as a NovelThe Journal of pharmacology and experimental therapeutics · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Deep Learning Dynamic Allostery of G-Protein-Coupled Receptors.bioRxiv : the preprint server for biology · 2023
    Article
  11. Allosteric Modulators of Dopamine DMolecules (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. 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

7 authors at 3 institutions in 2 countries.

Yi ShangDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai , New York, New York 10029, United States.
Holly R YeatmanDrug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University , Parkville, Victoria 3052, Australia.
Davide ProvasiDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai , New York, New York 10029, United States.
Andrew AltGPCR Lead Discovery & Optimization, Bristol-Myers Squibb Company , Wallingford, Connecticut 06492 United States.
Arthur ChristopoulosDrug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University , Parkville, Victoria 3052, Australia.
Meritxell CanalsDrug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University , Parkville, Victoria 3052, Australia.
Marta FilizolaDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai , New York, New York 10029, United States.
Icahn School of Medicine at Mount Sinai · USMonash University · AUBristol-Myers Squibb (United States) · US

Funding

Dynamic Mechanisms of GPCRs Targeted by Drugs of AbuseR01DA034049 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FILIZOLA, MARTA · 2012 to 2016
$1.8M
Structural Aspects of Oligomerization in the Function of GPCRsK02DA026434 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FILIZOLA, MARTA · 2009 to 2018
$1.2M
NIDA NIH HHS K02 DA026434NIDA NIH HHS R01 DA034049
6 · The paper itself

Abstract

Available crystal structures of opioid receptors provide a high-resolution picture of ligand binding at the primary ("orthosteric") site, that is, the site targeted by endogenous ligands. Recently, positive allosteric modulators of opioid receptors have also been discovered, but their modes of binding and action remain unknown. Here, we use a metadynamics-based strategy to efficiently sample the binding process of a recently discovered positive allosteric modulator of the δ-opioid receptor, BMS-986187, in the presence of the orthosteric agonist SNC-80, and with the receptor embedded in an explicit lipid-water environment. The dynamics of BMS-986187 were enhanced by biasing the potential acting on the ligand-receptor distance and ligand-receptor interaction contacts. Representative lowest-energy structures from the reconstructed free-energy landscape revealed two alternative ligand binding poses at an allosteric site delineated by transmembrane (TM) helices TM1, TM2, and TM7, with some participation of TM6. Mutations of amino acid residues at these proposed allosteric sites were found to either affect the binding of BMS-986187 or its ability to modulate the affinity and/or efficacy of SNC-80. Taken together, these combined experimental and computational studies provide the first atomic-level insight into the modulation of opioid receptor binding and signaling by allosteric modulators.

Indexed as

Allosteric RegulationAllosteric SiteBenzamidesHumansMolecular Docking SimulationPiperazinesProtein BindingReceptors, Opioid, deltaThermodynamicsXanthones4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamideBenzamidesBMS-986187PiperazinesReceptors, Opioid, deltaXanthones

Identifiers

PMID26841170
PMCPMC4950826
OpenAlexW2287402072

What OpenQuestion 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 OpenQuestion graph.