Evidence map›Paper›PMID 25822938›Full record

ArticlePLoS computational biology2015

Preferred supramolecular organization and dimer interfaces of opioid receptors from simulated self-association.

Davide Provasi, Mustafa Burak Boz, Jennifer M Johnston, Marta Filizola

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed, 62 citations in OpenAlex.

  1. Bridging Scales: Coarse-Grained Protein Models in Computational Biology.Advances in experimental medicine and biology · 2026
    Review
  2. G Protein-Coupled Receptor Dimerization-What Next?International journal of molecular sciences · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Modeling the Heterodimer Interfaces of Melatonin Receptors.Frontiers in cellular neuroscience · 2021
    Article
  8. Article
  9. Article
  10. Functional and Neuroprotective Role of Striatal Adenosine AJournal of caffeine and adenosine research · 2019
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. BetaBiochimica et biophysica acta. Biomembranes · 2017
    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

4 authors at 1 institution in 1 country.

Davide ProvasiDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Mustafa Burak BozDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Jennifer M JohnstonDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Marta FilizolaDepartment of Structural and Chemical Biology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Icahn School of Medicine at Mount Sinai · US

Funding

TRAINING IN PHARMACOLOGY OF DRUGS OF ABUSET32DA007135 · NIDA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI DEVI, LAKSHMI A · 1985 to 2018
$4.9M
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 DA026434NIDA NIH HHS DA034049NIDA NIH HHS K02 DA026434NIDA NIH HHS R01 DA034049NIDA NIH HHS T32 DA007135
6 · The paper itself

Abstract

Substantial evidence in support of the formation of opioid receptor (OR) di-/oligomers suggests previously unknown mechanisms used by these proteins to exert their biological functions. In an attempt to guide experimental assessment of the identity of the minimal signaling unit for ORs, we conducted extensive coarse-grained (CG) molecular dynamics (MD) simulations of different combinations of the three major OR subtypes, i.e., μ-OR, δ-OR, and κ-OR, in an explicit lipid bilayer. Specifically, we ran multiple, independent MD simulations of each homomeric μ-OR/μ-OR, δ-OR/δ-OR, and κ-OR/κ-OR complex, as well as two of the most studied heteromeric complexes, i.e., δ-OR/μ-OR and δ-OR/κ-OR, to derive the preferred supramolecular organization and dimer interfaces of ORs in a cell membrane model. These simulations yielded over 250 microseconds of accumulated data, which correspond to approximately 1 millisecond of effective simulated dynamics according to established scaling factors of the CG model we employed. Analysis of these data indicates similar preferred supramolecular organization and dimer interfaces of ORs across the different receptor subtypes, but also important differences in the kinetics of receptor association at specific dimer interfaces. We also investigated the kinetic properties of interfacial lipids, and explored their possible role in modulating the rate of receptor association and in promoting the formation of filiform aggregates, thus supporting a distinctive role of the membrane in OR oligomerization and, possibly, signaling.

Indexed as

Computational BiologyHumansLipidsModels, MolecularMolecular Dynamics SimulationProtein MultimerizationProtein SubunitsReceptors, OpioidLipidsProtein SubunitsReceptors, Opioid

Identifiers

PMID25822938
PMCPMC4379167
OpenAlexW2054546169

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.