Evidence map›Paper›PMID 31159491›Full record

ArticleMolecules (Basel, Switzerland)2019

A Machine Learning Approach for the Discovery of Ligand-Specific Functional Mechanisms of GPCRs.

Ambrose Plante, Derek M Shore, Giulia Morra, George Khelashvili, Harel Weinstein

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. 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
2.4field-weighted citation impact, top 10% 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, 66 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Ambrose PlanteDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, NY 10065, USA. agp2004@med.cornell.edu.
Derek M ShoreDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, NY 10065, USA. des2037@med.cornell.edu.ORCID 0000-0002-8845-6285
Giulia MorraDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, NY 10065, USA. gim2010@med.cornell.edu.
George KhelashviliDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, NY 10065, USA. gek2009@med.cornell.edu.ORCID 0000-0001-7235-8579
Harel WeinsteinDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, NY 10065, USA. haw2002@med.cornell.edu.ORCID 0000-0003-3473-9818
Cornell University · US

Funding

National Institutes of Health EY028314National Science Foundation #1740990
6 · The paper itself

Abstract

G protein-coupled receptors (GPCRs) play a key role in many cellular signaling mechanisms, and must select among multiple coupling possibilities in a ligand-specific manner in order to carry out a myriad of functions in diverse cellular contexts. Much has been learned about the molecular mechanisms of ligand-GPCR complexes from Molecular Dynamics (MD) simulations. However, to explore ligand-specific differences in the response of a GPCR to diverse ligands, as is required to understand ligand bias and functional selectivity, necessitates creating very large amounts of data from the needed large-scale simulations. This becomes a Big Data problem for the high dimensionality analysis of the accumulated trajectories. Here we describe a new machine learning (ML) approach to the problem that is based on transforming the analysis of GPCR function-related, ligand-specific differences encoded in the MD simulation trajectories into a representation recognizable by state-of-the-art deep learning object recognition technology. We illustrate this method by applying it to recognize the pharmacological classification of ligands bound to the 5-HT

Indexed as

Drug DiscoveryLigandsMachine LearningQuantitative Structure-Activity RelationshipReceptors, G-Protein-CoupledAlgorithmsBinding SitesDrug DesignHumansMolecular Docking SimulationMolecular Dynamics SimulationProtein BindingReceptor, Serotonin, 5-HT2ALigandsReceptor, Serotonin, 5-HT2AReceptors, G-Protein-Coupledbiased ligandsdeep neural networksfunctional selectivitymolecular dynamicspharmacological efficacysensitivity analysis

Identifiers

PMID31159491
PMCPMC6600179
OpenAlexW2944103525

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.