Evidence map›Paper›PMID 33579956›Full record

ArticleNature communications2021

How μ-opioid receptor recognizes fentanyl.

Quynh N Vo, Paween Mahinthichaichan, Jana Shen, Christopher R Ellis

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 111 citations in OpenAlex.

  1. Trial
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  6. Structural Modification and Development ofJournal of medicinal chemistry · 2026
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  8. AI-derived therapeutic development of a serotonin receptor-targeting drug for the treatment of opioid use disorder.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  9. Adapter protein 2-modulatedActa pharmacologica Sinica · 2026
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  10. pH-Driven βACS omega · 2026
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  17. Review
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  20. Article

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Quynh N VoCenter for Drug Evaluation and Research, United State Food and Drug Administration, Silver Spring, MD, USA.ORCID 0000-0003-3789-4880
Paween MahinthichaichanCenter for Drug Evaluation and Research, United State Food and Drug Administration, Silver Spring, MD, USA.
Jana ShenDepartment of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, MD, USA. jana.shen@rx.umaryland.edu.ORCID 0000-0002-3234-0769
Christopher R EllisCenter for Drug Evaluation and Research, United State Food and Drug Administration, Silver Spring, MD, USA. christopher.ross.ellis@gmail.com.ORCID 0000-0002-3150-2981
University of Maryland, Baltimore · USCenter for Drug Evaluation and Research · US

Funding

Electrostatic modulation of protein stability and foldingR01GM098818 · NIGMS · UNIVERSITY OF OKLAHOMA · PI SHEN, JANA · 2011 to 2021
$2.9M
NIGMS NIH HHS R01 GM098818
6 · The paper itself

Abstract

Roughly half of the drug overdose-related deaths in the United States are related to synthetic opioids represented by fentanyl which is a potent agonist of mu-opioid receptor (mOR). In recent years, X-ray crystal structures of mOR in complex with morphine derivatives have been determined; however, structural basis of mOR activation by fentanyl-like opioids remains lacking. Exploiting the X-ray structure of BU72-bound mOR and several molecular simulation techniques, we elucidated the detailed binding mechanism of fentanyl. Surprisingly, in addition to the salt-bridge binding mode common to morphinan opiates, fentanyl can move deeper and form a stable hydrogen bond with the conserved His297

Indexed as

Analgesics, OpioidFentanylLigandsModels, MolecularMolecular Dynamics SimulationMorphineReceptors, Opioid, muStructure-Activity RelationshipAnalgesics, OpioidFentanylLigandsMorphineReceptors, Opioid, mu

Identifiers

PMID33579956
PMCPMC7881245
OpenAlexW3127614775

What OpenQuestion holds

Textmetadata
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.