Evidence map›Paper›PMID 34208096›Full record

ArticleBiomolecules2021

Integrated Multi-Class Classification and Prediction of GPCR Allosteric Modulators by Machine Learning Intelligence.

Tianling Hou, Yuemin Bian, Terence McGuire, Xiang-Qun Xie

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  6. Review
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  9. Review
  10. Machine learning and protein allostery.Trends in biochemical sciences · 2023
    Review
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  12. 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

4 authors at 2 institutions in 1 country.

Tianling HouDepartment of Pharmaceutical Sciences, Computational Chemical Genomics Screen (CCGS) Center and Pharmacometrics System Pharmacology Program, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Yuemin BianDepartment of Pharmaceutical Sciences, Computational Chemical Genomics Screen (CCGS) Center and Pharmacometrics System Pharmacology Program, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.ORCID 0000-0002-5845-772X
Terence McGuireDepartment of Pharmaceutical Sciences, Computational Chemical Genomics Screen (CCGS) Center and Pharmacometrics System Pharmacology Program, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Xiang-Qun XieDepartment of Pharmaceutical Sciences, Computational Chemical Genomics Screen (CCGS) Center and Pharmacometrics System Pharmacology Program, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
National Institute on Drug Abuse · USUniversity of Pittsburgh · US

Funding

NIDA Center of Excellence OF Computational Drug Abuse Research (CDAR)P30DA035778 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAHAR, IVET, XIE, XIANG-QUN · 2014 to 2018
$5.4M
Cannabinoid CB2 Receptor Structure and Allosteric ModulatorsR01DA052329 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIE, XIANG-QUN, ZHANG, CHENG · 2021 to 2024
$2.5M
SmartAD for Intelligent Alzheimer’s Disease(AD) Personalized Combination TherapyR56AG074951 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIE, XIANG-QUN, XUE, YING · 2022 to 2023
$791k
NIA NIH HHS R56 AG074951NIDA NIH HHS P30 DA035778NIDA NIH HHS P30 DA035778A1NIDA NIH HHS R01 DA052329
6 · The paper itself

Abstract

G-protein-coupled receptors (GPCRs) are the largest and most diverse group of cell surface receptors that respond to various extracellular signals. The allosteric modulation of GPCRs has emerged in recent years as a promising approach for developing target-selective therapies. Moreover, the discovery of new GPCR allosteric modulators can greatly benefit the further understanding of GPCR cell signaling mechanisms. It is critical but also challenging to make an accurate distinction of modulators for different GPCR groups in an efficient and effective manner. In this study, we focus on an 11-class classification task with 10 GPCR subtype classes and a random compounds class. We used a dataset containing 34,434 compounds with allosteric modulators collected from classical GPCR families A, B, and C, as well as random drug-like compounds. Six types of machine learning models, including support vector machine, naïve Bayes, decision tree, random forest, logistic regression, and multilayer perceptron, were trained using different combinations of features including molecular descriptors, Atom-pair fingerprints, MACCS fingerprints, and ECFP6 fingerprints. The performances of trained machine learning models with different feature combinations were closely investigated and discussed. To the best of our knowledge, this is the first work on the multi-class classification of GPCR allosteric modulators. We believe that the classification models developed in this study can be used as simple and accurate tools for the discovery and development of GPCR allosteric modulators.

Indexed as

AlgorithmsAllosteric RegulationArtificial IntelligenceBayes TheoremDatabases, FactualForecastingHumansLigandsMachine LearningModels, MolecularReceptors, G-Protein-CoupledSupport Vector MachineLigandsReceptors, G-Protein-Coupledallosteric regulationdrug designfinger-printsGPCRsmachine learning

Identifiers

PMID34208096
PMCPMC8230833
OpenAlexW3172978511

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.