Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors

<b>Background:</b> Aurora kinase B (AurB) is a pivotal regulator of mitosis, making it a compelling target for cancer therapy. Despite significant advances in protein kinase inhibitor development, there are currently no AurB inhibitors readily available for therapeutic use. <b>Meth...

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Main Authors: George Nicolae Daniel Ion, George Mihai Nitulescu, Dragos Paul Mihai
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Pharmaceuticals
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Online Access:https://www.mdpi.com/1424-8247/18/1/13
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author George Nicolae Daniel Ion
George Mihai Nitulescu
Dragos Paul Mihai
author_facet George Nicolae Daniel Ion
George Mihai Nitulescu
Dragos Paul Mihai
author_sort George Nicolae Daniel Ion
collection DOAJ
description <b>Background:</b> Aurora kinase B (AurB) is a pivotal regulator of mitosis, making it a compelling target for cancer therapy. Despite significant advances in protein kinase inhibitor development, there are currently no AurB inhibitors readily available for therapeutic use. <b>Methods:</b> This study introduces a machine learning-assisted drug repurposing framework integrating quantitative structure-activity relationship (QSAR) modeling, molecular fingerprints-based classification, molecular docking, and molecular dynamics (MD) simulations. Using this pipeline, we analyzed 4680 investigational and approved drugs from DrugBank database. <b>Results:</b> The machine learning models trained for drug repurposing showed satisfying performance and yielded the identification of saredutant, montelukast, and canertinib as potential AurB inhibitors. The candidates demonstrated strong binding energies, key molecular interactions with critical residues (e.g., Phe88, Glu161), and stable MD trajectories, particularly saredutant, a neurokinin-2 (NK2) antagonist. <b>Conclusions:</b> Beyond identifying potential AurB inhibitors, this study highlights an integrated methodology that can be applied to other challenging drug targets.
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spelling doaj-art-898da08c786249ffb55eae016c0702902025-01-24T13:44:59ZengMDPI AGPharmaceuticals1424-82472024-12-011811310.3390/ph18010013Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B InhibitorsGeorge Nicolae Daniel Ion0George Mihai Nitulescu1Dragos Paul Mihai2Faculty of Pharmacy, “Carol Davila” University of Medicine and Pharmacy, Traian Vuia 6, 020956 Bucharest, RomaniaFaculty of Pharmacy, “Carol Davila” University of Medicine and Pharmacy, Traian Vuia 6, 020956 Bucharest, RomaniaFaculty of Pharmacy, “Carol Davila” University of Medicine and Pharmacy, Traian Vuia 6, 020956 Bucharest, Romania<b>Background:</b> Aurora kinase B (AurB) is a pivotal regulator of mitosis, making it a compelling target for cancer therapy. Despite significant advances in protein kinase inhibitor development, there are currently no AurB inhibitors readily available for therapeutic use. <b>Methods:</b> This study introduces a machine learning-assisted drug repurposing framework integrating quantitative structure-activity relationship (QSAR) modeling, molecular fingerprints-based classification, molecular docking, and molecular dynamics (MD) simulations. Using this pipeline, we analyzed 4680 investigational and approved drugs from DrugBank database. <b>Results:</b> The machine learning models trained for drug repurposing showed satisfying performance and yielded the identification of saredutant, montelukast, and canertinib as potential AurB inhibitors. The candidates demonstrated strong binding energies, key molecular interactions with critical residues (e.g., Phe88, Glu161), and stable MD trajectories, particularly saredutant, a neurokinin-2 (NK2) antagonist. <b>Conclusions:</b> Beyond identifying potential AurB inhibitors, this study highlights an integrated methodology that can be applied to other challenging drug targets.https://www.mdpi.com/1424-8247/18/1/13AURKBcancer therapyprotein kinase inhibitionvirtual screeningcomputer-aided drug design and discoveryinteraction fingerprints
spellingShingle George Nicolae Daniel Ion
George Mihai Nitulescu
Dragos Paul Mihai
Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors
Pharmaceuticals
AURKB
cancer therapy
protein kinase inhibition
virtual screening
computer-aided drug design and discovery
interaction fingerprints
title Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors
title_full Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors
title_fullStr Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors
title_full_unstemmed Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors
title_short Machine Learning-Assisted Drug Repurposing Framework for Discovery of Aurora Kinase B Inhibitors
title_sort machine learning assisted drug repurposing framework for discovery of aurora kinase b inhibitors
topic AURKB
cancer therapy
protein kinase inhibition
virtual screening
computer-aided drug design and discovery
interaction fingerprints
url https://www.mdpi.com/1424-8247/18/1/13
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AT georgemihainitulescu machinelearningassisteddrugrepurposingframeworkfordiscoveryofaurorakinasebinhibitors
AT dragospaulmihai machinelearningassisteddrugrepurposingframeworkfordiscoveryofaurorakinasebinhibitors