Cited by 212Computational Drug Discovery MethodsMachine Learning in Materials ScienceAnimal testing and alternatives

eToxPred: a machine learning-based approach to estimate the toxicity of drug candidates

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Pu, Limeng, Naderi, Misagh, Liu, Tairan, Wu, Hsiao-Chun, Mukhopadhyay, Supratik, Brylinski, Michal·2019·BMC Pharmacology and Toxicology

Abstract

BACKGROUND: The efficiency of drug development defined as a number of successfully launched new pharmaceuticals normalized by financial investments has significantly declined. Nonetheless, recent advances in high-throughput experimental techniques and computational modeling promise reductions in the costs and development times required to bring new drugs to market. The prediction of toxicity of drug candidates is one of the important components of modern drug discovery. RESULTS: In this work, we describe eToxPred, a new approach to reliably estimate the toxicity and synthetic accessibility of small organic compounds. eToxPred employs machine learning algorithms trained on molecular fingerprints to evaluate drug candidates. The performance is assessed against multiple datasets containing known drugs, potentially hazardous chemicals, natural products, and synthetic bioactive compounds. Encouragingly, eToxPred predicts the synthetic accessibility with the mean square error of only 4% and the toxicity with the accuracy of as high as 72%. CONCLUSIONS: eToxPred can be incorporated into protocols to construct custom libraries for virtual screening in order to filter out those drug candidates that are potentially toxic or would be difficult to synthesize. It is freely available as a stand-alone software at https://github.com/pulimeng/etoxpred .

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  1. [42]Theano_Development_Team: Theano: A Python framework for fast computation of mathematical expressions. arXiv e-prints 2016:abs/1605.02688.
  2. [48]Tanimoto TT An elementary mathematical theory of classification and prediction Book An elementary mathematical theory of classification and prediction. (editor ed.^eds.). City 1958

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Authors
Pu, L., Naderi, M., Liu, T., Wu, H.-C., Mukhopadhyay, S., & Brylinski, M.
Affiliations
Louisiana State University (US)
Venue
BMC Pharmacology and Toxicology
Published
2019-01-08
Volume
20
Issue
1
Pages
2-2
ISSN
2050-6511 (ISSN-L)
OpenAlex
W2918544128
Cited by
212
References
90
Citations by year
2026: 21 · 2025: 33 · 2024: 50 · 2023: 44 · 2022: 29 · 2021: 20 · 2020: 10 · 2019: 5
FWCI
10.88
Type
journal article
Language
en
Open access
Locations
  • BMC Pharmacology and Toxicology (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • Civil War Book Review (submittedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
National Institute of General Medical Sciences (R35GM119524)
Topics
  • Physical Sciences › Computer Science › Computational Theory and Mathematics › Computational Drug Discovery Methods
  • Physical Sciences › Materials Science › Materials Chemistry › Machine Learning in Materials Science
  • Health Sciences › Veterinary › Small Animals › Animal testing and alternatives
Keywords
toxicity prediction, drug candidates, synthetic accessibility, molecular fingerprints, machine learning, virtual screening, small organic molecules, drug-likeness, chemical toxicity
MeSH terms
Machine Learning, Algorithms, Animals, Humans, Drug Discovery, Drug-Related Side Effects and Adverse Reactions

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