Evidence map›Paper›PMID 30257944›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Exploring the free-energy landscape of GPCR activation.

Raphael Alhadeff, Igor Vorobyov, Han Wool Yoon, Arieh Warshel

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Visualizing agonist-induced M2 receptor activation regulated by aromatic ring dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Fine-tuning activation specificity of G-protein-coupled receptors via automated path searching.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Elucidation of a dynamic interplay between a beta-2 adrenergic receptor, its agonist, and stimulatory G protein.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Hydration-mediated G-protein-coupled receptor activation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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.

Raphael AlhadeffDepartment of Chemistry, University of Southern California, Los Angeles, CA 90089.
Igor VorobyovDepartment of Chemistry, University of Southern California, Los Angeles, CA 90089.
Han Wool YoonDepartment of Chemistry, University of Southern California, Los Angeles, CA 90089.
Arieh WarshelDepartment of Chemistry, University of Southern California, Los Angeles, CA 90089; warshel@usc.edu.

Funding

Multiscale Simulations of Biological Systems and ProcessesR35GM122472 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARIEH WARSHEL · 2017 to 2026
$5.0M
SV40 T Antigen Structure and Helicase MechanismsR01AI055926 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, XIAOJIANG S · 2004 to 2013
$4.0M
NIAID NIH HHS R01 AI055926NIGMS NIH HHS R35 GM122472
6 · The paper itself

Abstract

G-protein-coupled receptors (GPCRs) are a large group of membrane-bound receptor proteins that are involved in a plethora of diverse processes (e.g., vision, hormone response). In mammals, and particularly in humans, GPCRs are involved in many signal transduction pathways and, as such, are heavily studied for their immense pharmaceutical potential. Indeed, a large fraction of drugs target various GPCRs, and drug-development is often aimed at GPCRs. Therefore, understanding the activation of GPCRs is a challenge of major importance both from fundamental and practical considerations. And yet, despite the remarkable progress in structural understanding, we still do not have a translation of the structural information to an energy-based picture. Here we use coarse-grained (CG) modeling to chart the free-energy landscape of the activation process of the β-2 adrenergic receptor (β

Indexed as

Models, MolecularAllosteric RegulationGTP-Binding ProteinsGuanosine DiphosphateProtein ConformationReceptors, Adrenergic, beta-2Receptors, G-Protein-CoupledSignal TransductionGTP-Binding ProteinsGuanosine DiphosphateReceptors, Adrenergic, beta-2Receptors, G-Protein-CoupledGPCRG proteinsignal transductionβ2AR

Identifiers

PMID30257944
PMCPMC6187162

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.